WO2022252901A1 - Module de photographie, lentille optique et unité de lentille de zoom de celui-ci, procédé de zoomage et son procédé de fabrication, et application de celui-ci - Google Patents

Module de photographie, lentille optique et unité de lentille de zoom de celui-ci, procédé de zoomage et son procédé de fabrication, et application de celui-ci Download PDF

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Publication number
WO2022252901A1
WO2022252901A1 PCT/CN2022/090880 CN2022090880W WO2022252901A1 WO 2022252901 A1 WO2022252901 A1 WO 2022252901A1 CN 2022090880 W CN2022090880 W CN 2022090880W WO 2022252901 A1 WO2022252901 A1 WO 2022252901A1
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WO
WIPO (PCT)
Prior art keywords
light
transmitting film
base
transmitting
support base
Prior art date
Application number
PCT/CN2022/090880
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English (en)
Chinese (zh)
Inventor
周秀秀
王明珠
袁栋立
戎琦
黄桢
陈飞帆
叶林敏
王海亮
辛燕
周凯伦
孙孝央
冯心如
Original Assignee
宁波舜宇光电信息有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202110605024.XA external-priority patent/CN115963586A/zh
Priority claimed from CN202110602444.2A external-priority patent/CN115480327A/zh
Priority claimed from CN202110602433.4A external-priority patent/CN115933022A/zh
Priority claimed from CN202110602430.0A external-priority patent/CN115480326B/zh
Application filed by 宁波舜宇光电信息有限公司 filed Critical 宁波舜宇光电信息有限公司
Priority to CN202280032522.2A priority Critical patent/CN117295981A/zh
Publication of WO2022252901A1 publication Critical patent/WO2022252901A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length

Definitions

  • the invention relates to the field of optical imaging, in particular to a camera module and its optical lens, a zoom lens unit, a zoom method, a manufacturing method and applications thereof.
  • zoom camera modules refer to camera modules whose focal length can be adjusted
  • fixed-focus camera modules refer to A camera module whose focal length cannot be adjusted.
  • the camera module (that is, the rear camera module) arranged on the rear side of the electronic device is usually a zoom camera module, which changes the relative position of the optical lens relative to the photosensitive chip Adjust the focal length of the zoom camera module, so the optical lens must reserve a large travel space for the lens group to move along the optical axis to realize the zoom of the zoom camera module, which leads to the fact that the overall height of the camera module cannot be substantially measured.
  • the camera module (that is, the front camera module) configured on the front side of the electronic device is usually a fixed-focus camera module.
  • the relative position of the optical lens relative to the photosensitive chip remains unchanged, so although the optical lens does not need to reserve travel space and can reduce the overall height of the fixed-focus camera module, the imaging capability of the fixed-focus camera module is limited. Large restrictions further limit the application scenarios of electronic devices.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the optical lens provides at least one zoom lens unit, and the refraction portion of the zoom lens unit
  • the surface shape of the light incident surface can be changed, so that the zooming of the camera module can be realized without changing the relative position of the photosensitive chip of the camera module and the optical lens.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the central axis of the camera module coincides with the central axis of the refraction part, and The refraction part is at the same circular position from the central axis of the camera module, and the degree of deformation of the refraction part is consistent, so as to ensure the reliability of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface curvature of the light incident surface of the refraction part can be adjusted in a continuously changing manner , to realize continuous zooming of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface shape of the light incident surface of the refraction part can be adjusted to be convex, flat or concave , to greatly increase the zoom capability and zoom range of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit provides an annular support base and is respectively arranged on the support A deformable light-transmitting film and a light-transmitting sheet on opposite sides of the base, and a holding space is formed between the support base, the light-transmitting film and the light-transmitting sheet to fill and hold With the refraction part, in such a manner, the shape of the refraction part can be maintained and the incident light path of the optical lens can be further maintained.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the light incident surface of the refraction part is bonded to the light-transmitting film, and the The refraction part is configured to allow the shape of the light-incident surface of the refraction part to deform synchronously and with the same amplitude as the deformation of the light-transmitting film, which facilitates the adjustment of the shape of the light-transmitting film. zooming of the camera module, and facilitate the control of the zoom precision of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit provides an annular driving medium and a driver, and the driving medium is attached to Combined with the light-transmitting film so that the two are integrated, the driver drives the light-transmitting film through the driving medium to adjust the shape of the light-transmitting film, so: on the one hand, by preventing the driver from directly The method of contacting the light-transmitting film can avoid the bad phenomenon of damage caused by direct pressure on the light-transmitting film. On the other hand, the driving intermediary can uniformly transmit the driving force to the driving film so that the driving film The circular direction produces a consistent degree of deformation.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the camera module provides a zoom motor to drive the optical lens along the The central axis of the camera module moves to realize the zooming of the camera module, and the mutual cooperation of the two zoom modes can further increase the zoom range of the camera module and enhance the zoom capability of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit provides a refraction portion, and the surface of the light incident surface of the refraction portion
  • the type can be changed so that when the zoom lens unit is assembled into an optical lens and the optical lens is applied to a camera module, the relative positions of the photosensitive chip of the camera module and the optical lens are not changed
  • the zooming of the camera module can be realized under the premise.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit allows the photosensitive chip and the photosensitive chip of the camera module to be changed without changing Zooming is realized on the premise of the relative position of the optical lens, so that the camera module does not need to reserve a travel space for the movement of the optical lens and can effectively reduce the height dimension of the camera module.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit allows the photosensitive chip and the photosensitive chip of the camera module to be changed without changing Zooming is realized under the premise of the relative position of the optical lens, so that the camera module does not need to be provided with a zoom motor for driving the optical lens, which can effectively reduce the position of the camera module corresponding to the optical lens.
  • the length and width dimensions of the part are provided under the premise of the relative position of the optical lens, so that the camera module does not need to be provided with a zoom motor for driving the optical lens, which can effectively reduce the position of the camera module corresponding to the optical lens.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the central axis of the camera module coincides with the central axis of the refraction part, and The refraction part is at the same circular position from the central axis of the camera module, and the degree of deformation of the refraction part is consistent, so as to ensure the reliability of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface curvature of the light incident surface of the refraction part can be adjusted in a continuously changing manner , to realize continuous zooming of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface shape of the light incident surface of the refraction part can be adjusted to be convex, flat or concave , to greatly increase the zoom capability and zoom range of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit provides an annular support base and is respectively arranged on the support A deformable light-transmitting film and a light-transmitting sheet on opposite sides of the base, and a holding space is formed between the support base, the light-transmitting film and the light-transmitting sheet to fill and hold With the refraction part, in such a manner, the shape of the refraction part can be maintained and the incident light path of the optical lens can be further maintained.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the light incident surface of the refraction part is bonded to the light-transmitting film, and the The refraction part is configured to allow the shape of the light-incident surface of the refraction part to deform synchronously and with the same amplitude as the deformation of the light-transmitting film, which facilitates the adjustment of the shape of the light-transmitting film. zooming of the camera module, and facilitate the control of the zoom precision of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit provides an annular driving medium and a driver, and the driving medium is attached to Combined with the light-transmitting film so that the two are integrated, the driver drives the light-transmitting film through the driving medium to adjust the shape of the light-transmitting film, so: on the one hand, by preventing the driver from directly The method of contacting the light-transmitting film can avoid the bad phenomenon of damage caused by direct pressure on the light-transmitting film. On the other hand, the driving intermediary can uniformly transmit the driving force to the driving film so that the driving film The circular direction produces a consistent degree of deformation.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface shape of the light incident surface and the light exit surface of the refraction portion of the zoom lens unit can be adjusted adjustment, so that the zooming of the camera module can be realized without changing the relative positions of the photosensitive chip and the optical lens of the camera module.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the central axis of the camera module coincides with the central axis of the refraction part, and The refraction part is at the same circular position from the central axis of the camera module, and the degree of deformation of the refraction part is consistent, so as to ensure the reliability of the camera module.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface curvature of the light incident surface and the light exit surface of the refraction part can be continuously changed The mode is adjusted to realize continuous zooming of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface types of the light incident surface and the light exit surface of the refraction part can be adjusted to be convex,
  • the flat or concave surface can greatly increase the zoom capability and zoom range of the camera module.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit provides an annular support base and two deformable light-transmitting films , two of the light-transmitting films are arranged on opposite sides of the support base to form a holding space between the three, and the refraction portion is filled and held in the holding space, in this way, The shape of the refracting portion can be maintained to further maintain the incident light path of the optical lens.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface shapes of the light-incident surface and the light-exit surface of the refraction part are respectively determined by the two described
  • the light-transmitting film is defined so as to allow the shape of the light incident surface and the light-emitting surface of the refraction part to deform synchronously and with the same amplitude as each of the light-transmitting films deforms, so that it is convenient to adjust the light-transmitting
  • the shape of the film realizes the zooming of the camera module and facilitates the control of the zooming precision of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit provides two ring-shaped driving media and two drivers, and the driving media is attached to Combined with the light-transmitting film so that the two are integrated, the driver drives the light-transmitting film through the driving medium to adjust the shape of the light-transmitting film, so: on the one hand, by preventing the driver from directly The method of contacting the light-transmitting film can avoid the bad phenomenon of damage caused by direct pressure on the light-transmitting film.
  • the driving intermediary can uniformly transmit the driving force to the driving film so that the driving film The circular direction produces a consistent degree of deformation.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the camera module provides a zoom motor to drive the optical lens along the The central axis of the camera module moves to realize the zooming of the camera module, and the mutual cooperation of the two zoom modes can further increase the zoom range of the camera module and enhance the zoom capability of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit can be applied to a camera module, and the zoom lens unit Zooming is allowed without changing the distance between the optical lens of the camera module and the photosensitive chip, so that the camera module does not need to reserve a stroke space for the movement of the optical lens and can effectively reduce the The height dimension of the module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit allows the optical lens and the optical lens of the camera module to be changed without changing. Zooming is realized under the premise of the distance of the photosensitive chip, so that the camera module does not need to be provided with a zoom motor for driving the optical lens and can effectively reduce the position of the camera module corresponding to the optical lens. length and width dimensions.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit provides a refraction part, and the light incident surface and light output surface of the refraction part
  • the shape of the surface can be adjusted, so that without changing the distance between the optical lens of the camera module and the photosensitive chip, by adjusting the light incident surface and the light exit surface of the refraction part
  • the zooming of the camera module can be realized in a face-shaped manner.
  • One object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the central axis of the camera module coincides with the central axis of the zoom lens unit, and At the same annular position where the refraction part is away from the central axis of the camera module, the degree of deformation of the refraction part is consistent, so as to ensure the reliability of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface shape of the light incident surface and the light exit surface of the refraction part can be as follows: The mode of continuous change is adjusted to realize continuous zooming of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface shapes of the light incident surface and the light exit surface of the refraction part can be adjusted It is adjusted to be convex, flat or concave, so as to greatly increase the zoom capability and zoom range of the camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit provides an annular support base and is respectively arranged on the support Two deformable light-transmitting films on opposite sides of the base, the refraction portion is filled and held in a holding space formed between the support base and the two light-transmitting films, in such a way, The support base and the two light-transmitting films can maintain the shape of the refraction part and further position the optical path of the optical lens.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the surface shapes of the light-incident surface and the light-exit surface of the refraction part are respectively determined by Each of the light-transmitting films is defined.
  • the light incident surface and the light exit surface of the refraction portion are respectively bonded to each of the light-transmitting films, and each of the light-transmitting films defines the light-incident surface and the light-emitting surface of the refraction portion.
  • the surface shape of the light-emitting surface so that the light-incident surface and the light-emitting surface of the refraction portion can be deformed synchronously and with the same amplitude as each of the light-transmitting films is deformed, so as to accurately control all The zoom accuracy of the above-mentioned camera module.
  • An object of the present invention is to provide a camera module and its optical lens, zoom lens unit, zoom method, manufacturing method and application thereof, wherein the zoom lens unit provides two ring-shaped driving media and two drivers, and the driving media is attached to fit the light-transmitting film so that the two are integrated, and the driver drives the light-transmitting film through the driving medium to adjust the shape of the light-transmitting film.
  • the zoom lens unit provides two ring-shaped driving media and two drivers, and the driving media is attached to fit the light-transmitting film so that the two are integrated, and the driver drives the light-transmitting film through the driving medium to adjust the shape of the light-transmitting film.
  • the driving intermediary can evenly transmit the driving force to the driving film so that the annular direction produces a consistent degree of deformation.
  • the present invention provides an optical lens, including at least one zoom lens unit, the zoom lens unit has a holding space, and the zoom lens unit further includes:
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface
  • An annular support base wherein the light-transmitting film and the light-transmitting sheet are respectively arranged on opposite sides of the support base and the light-transmitting film, the support base and the light-transmitting
  • the retaining space is formed between the sheets, wherein the refracting portion is filled and held in the retaining space, wherein the refracting portion is configured to allow the shape of the light incident surface of the refracting portion to be adjusted.
  • the support base has a base top side and a base bottom side corresponding to the base top side, and the light-transmitting film is arranged on the support base.
  • the top side of the base, the transparent sheet is arranged on the bottom side of the base of the supporting base.
  • the support base has a base top side and a base bottom side corresponding to the base top side, and the light-transmitting film is arranged on the support base.
  • the light-transmitting film defines the surface shape of the light-incident surface of the refraction portion, and the surface shape of the light-incident surface of the light-refraction portion follows the shape of the light-transmission film. deformed and deformed.
  • the light-transmitting sheet defines a surface shape of the light-emitting surface of the refraction portion.
  • the refraction part is a fluid.
  • the light-incident surface of the refraction portion is bonded to the light-transmitting film, so as to allow the shape of the light-incident surface of the refraction portion to follow the shape of the light-transmission film. deformed simultaneously and with the same amplitude.
  • the transparent sheet has a transparent inner wall, and the light-emitting surface of the refraction portion is attached to the transparent inner wall of the transparent sheet, wherein the transparent sheet
  • the surface type of the transparent inner wall is plane, convex or concave.
  • the surface shape of the light-incident surface of the refraction portion when the surface shape of the light-incident surface of the refraction portion is deformed along with the deformation of the light-transmitting film, the surface shape of the light-incident surface of the refraction portion The curvature is monotonic from the central axis of the refraction part to the effective edge position of the refraction part.
  • the zoom lens unit further includes an annular driving medium and a driver, the driving medium has a medium through hole, and the driving medium is bonded to the light-transmitting film so that both Combined into one body, the middle part of the light-transmitting film corresponds to the intermediary perforation of the driving medium, and the driver is configured to apply force to the light-transmitting film through the driving medium.
  • the driver is a PZT driver.
  • the driving intermediary has an intermediary outer side and an intermediary inner side corresponding to the intermediary outer side, the intermediary inner side defines the intermediary perforation, wherein the intermediary outer side of the driving intermediary corresponds to The support base, the inner side of the driving medium extends toward the middle of the light-transmitting film to define the effective edge position of the refraction part, wherein the driving medium can be driven by the driver to drive
  • the relative position of the outer side of the intermediary and the support base remains unchanged, and the inner side of the driving intermediary moves upward or downward to generate bending deformation.
  • the light-transmitting sheet has an injection port, and the injection port communicates with the holding space, wherein the zoom lens unit further includes a sealing element, and the sealing element is formed on the light-transmitting The injection port of the sheet is closed to close the injection port.
  • the injection port of the transparent sheet is located outside the effective edge area of the refraction portion.
  • the present invention further provides a camera module, which includes a photosensitive component and an optical lens held in the photosensitive path of the photosensitive component, wherein the optical lens includes at least one zoom lens unit,
  • the zoom lens unit has a holding space, and the zoom lens unit further includes:
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface
  • An annular support base wherein the light-transmitting film and the light-transmitting sheet are respectively arranged on opposite sides of the support base and the light-transmitting film, the support base and the light-transmitting
  • the retaining space is formed between the sheets, wherein the refracting portion is filled and held in the retaining space, wherein the refracting portion is configured to allow the shape of the light incident surface of the refracting portion to be adjusted.
  • the support base has a base top side and a base bottom side corresponding to the base top side, and the light-transmitting film is arranged on the support base.
  • the top side of the base, the transparent sheet is arranged on the bottom side of the base of the supporting base.
  • the support base has a base top side and a base bottom side corresponding to the base top side, and the light-transmitting film is arranged on the support base.
  • the light-transmitting film defines the surface shape of the light-incident surface of the refraction portion, and the surface shape of the light-incident surface of the light-refraction portion follows the shape of the light-transmission film. deformed and deformed.
  • the light-transmitting sheet defines a surface shape of the light-emitting surface of the refraction portion.
  • the refraction part is a fluid.
  • the light-incident surface of the refraction portion is bonded to the light-transmitting film, so as to allow the shape of the light-incident surface of the refraction portion to follow the shape of the light-transmission film. deformed simultaneously and with the same amplitude.
  • the transparent sheet has a transparent inner wall, and the light-emitting surface of the refraction portion is attached to the transparent inner wall of the transparent sheet, wherein the transparent sheet
  • the surface type of the transparent inner wall is plane, convex or concave.
  • the surface shape of the light-incident surface of the refraction portion when the surface shape of the light-incident surface of the refraction portion is deformed along with the deformation of the light-transmitting film, the surface shape of the light-incident surface of the refraction portion The curvature is monotonic from the central axis of the refraction part to the effective edge position of the refraction part.
  • the zoom lens unit further includes an annular driving medium and a driver, the driving medium has a medium through hole, and the driving medium is bonded to the light-transmitting film so that both Combined into one body, the middle part of the light-transmitting film corresponds to the intermediary perforation of the driving medium, and the driver is configured to apply force to the light-transmitting film through the driving medium.
  • the driver is a PZT driver.
  • the driving intermediary has an intermediary outer side and an intermediary inner side corresponding to the intermediary outer side, the intermediary inner side defines the intermediary perforation, wherein the intermediary outer side of the driving intermediary corresponds to The support base, the inner side of the driving medium extends toward the middle of the light-transmitting film to define the effective edge position of the refraction part, wherein the driving medium can be driven by the driver to drive
  • the relative position of the outer side of the intermediary and the support base remains unchanged, and the inner side of the driving intermediary moves upward or downward to generate bending deformation.
  • the light-transmitting sheet has an injection port, and the injection port communicates with the holding space, wherein the zoom lens unit further includes a sealing element, and the sealing element is formed on the light-transmitting The injection port of the sheet is closed to close the injection port.
  • the injection port of the transparent sheet is located outside the effective edge area of the refraction portion.
  • the optical lens further includes a lens barrel, the zoom lens unit is assembled in the lens barrel, wherein the photosensitive component includes a circuit board, a photosensitive chip and a base, the The base has a light window, the photosensitive chip is conductively connected to the circuit board, the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to the base
  • the optical window wherein the lens barrel is directly assembled to the base so as to keep the optical lens in the light-sensing path of the light-sensing component.
  • the optical lens further includes a lens barrel, the zoom lens unit is assembled in the lens barrel, wherein the photosensitive component includes a circuit board, a photosensitive chip and a base, the The base has a light window, the photosensitive chip is conductively connected to the circuit board, the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to the base
  • the camera module further includes a zoom motor, the lens barrel of the optical lens is drivably assembled to the zoom motor, and the zoom motor is assembled to the base, so as to The optical lens is kept on the light-sensing path of the light-sensing component.
  • the present invention further provides a zooming method of a camera module, wherein the zooming method includes the following steps:
  • the shape of the light-incident surface of the refraction portion is allowed to deform synchronously and with the same magnitude as the deformation of the light-transmitting film.
  • the shape of the refraction part is maintained.
  • the surface type of a light exit surface corresponding to the light incident surface remains unchanged.
  • the zooming method further includes the step of: (c) driving the optical lens to move along the central axis of the camera module to adjust one of the optical lens and the camera module; The relative position of the photosensitive chip realizes the zooming of the camera module.
  • the present invention further provides a manufacturing method of a zoom lens unit, wherein the manufacturing method includes the following steps:
  • the injection port is set on the transparent sheet, wherein in the step (c), a sealing element is formed on the injection port of the transparent sheet through the The sealing element seals the injection port.
  • the injection port is located outside the effective edge of the refraction portion.
  • said step (a) further comprises the steps of:
  • the light-transmitting sheet is arranged on the bottom side of the base of the support base in such a way that the light-transmitting sheet closes the opening of the support base on the bottom side of the base, so that in the The holding space is formed between the light-transmitting film, the support base and the light-transmitting sheet.
  • the manufacturing method further includes the step of: (d) attaching a driving medium to the light-transmitting film, so as to allow the driving medium and the light-transmitting film to be integrated.
  • the manufacturing method before the step (a.1), further includes the step of: (d) attaching a drive intermediary to the light-transmitting film, so as to allow the drive intermediary and the The light-transmitting film is combined into one.
  • the manufacturing method before the step (d), further includes the step of: (e) attaching a driver to the driving medium.
  • the present invention further provides a zoom lens unit, wherein the zoom lens unit has a holding space, and the zoom lens unit further includes:
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface
  • the retaining space is formed between the base and the light-transmitting sheet, wherein the refracting portion is filled and held in the retaining space, wherein the refracting portion is configured to allow the light incident surface of the refracting portion type can be adjusted.
  • the support base has a base top side and a base bottom side corresponding to the base top side, and the light-transmitting film is arranged on the support base.
  • the top side of the base, the transparent sheet is arranged on the bottom side of the base of the supporting base.
  • the support base has a base top side and a base bottom side corresponding to the base top side, and the light-transmitting film is arranged on the support base.
  • the light-transmitting film defines the surface shape of the light-incident surface of the refraction portion, and the surface shape of the light-incident surface of the light-refraction portion follows the shape of the light-transmission film. deformed and deformed.
  • the light-transmitting sheet defines a surface shape of the light-emitting surface of the refraction portion.
  • the light-transmitting sheet has an injection port, and the injection port communicates with the holding space, wherein the zoom lens unit further includes a sealing element, and the sealing element is formed on the light-transmitting The injection port of the sheet is closed to close the injection port.
  • the injection port of the transparent sheet is located outside the effective edge area of the refraction portion.
  • the zoom lens unit further includes an annular driving medium and a driver, the driving medium has a medium through hole, and the driving medium is bonded to the light-transmitting film so that both Combined into one body, the middle part of the light-transmitting film corresponds to the intermediary perforation of the driving medium, and the driver is configured to apply force to the light-transmitting film through the driving medium.
  • the zoom lens unit further includes an annular driving medium and a driver, the driving medium has a medium through hole, and the driving medium is bonded to the light-transmitting film so that both Combined into one body, the middle part of the light-transmitting film corresponds to the intermediary perforation of the driving medium, and the driver is configured to apply force to the light-transmitting film through the driving medium.
  • the driver is a PZT driver.
  • the driving intermediary has an intermediary outer side and an intermediary inner side corresponding to the intermediary outer side, the intermediary inner side defines the intermediary perforation, wherein the intermediary outer side of the driving intermediary corresponds to The supporting base, the inner side of the driving medium extends toward the middle of the light-transmitting film to define the effective edge position of the refraction part, wherein the driving medium can be driven by the driver to The relative position of the outer side of the driving intermediary and the support base remains unchanged, and the inner side of the driving intermediary moves upward or downward to generate bending deformation.
  • the refraction part is a fluid.
  • the light-incident surface of the refraction portion is bonded to the light-transmitting film, so as to allow the shape of the light-incident surface of the refraction portion to follow the shape of the light-transmission film. deformed simultaneously and with the same amplitude.
  • the transparent sheet has a transparent inner wall, and the light-emitting surface of the refraction portion is attached to the transparent inner wall of the transparent sheet, wherein the transparent sheet
  • the surface type of the transparent inner wall is plane, convex or concave.
  • the surface shape of the light-incident surface of the refraction portion when the surface shape of the light-incident surface of the refraction portion is deformed along with the deformation of the light-transmitting film, the surface shape of the light-incident surface of the refraction portion The curvature is monotonic from the central axis of the refraction part to the effective edge position of the refraction part.
  • the present invention further provides an optical lens, which includes at least one zoom lens unit and at least one lens, the zoom lens unit and the lens are spaced apart from each other to define the optical path of the optical lens, wherein the zoom lens unit has a holding space, and the zoom lens unit further includes:
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface
  • the retaining space is formed between the base and the light-transmitting sheet, wherein the refracting portion is filled and held in the retaining space, wherein the refracting portion is configured to allow the light incident surface of the refracting portion type can be adjusted.
  • the present invention further provides a camera module, which includes a photosensitive component and an optical lens arranged in the photosensitive path of the photosensitive component, wherein the optical lens includes at least one zoom lens unit and At least one lens, the zoom lens unit and the lens are spaced from each other to define the optical path of the optical lens, wherein the zoom lens unit has a holding space, and the zoom lens unit further includes:
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface
  • the retaining space is formed between the base and the light-transmitting sheet, wherein the refracting portion is filled and held in the retaining space, wherein the refracting portion is configured to allow the light incident surface of the refracting portion type can be adjusted.
  • the optical lens further includes a lens barrel, the zoom lens unit and the lens are assembled in the lens barrel, wherein the photosensitive component includes a circuit board, a photosensitive chip and a a base, the base has a light window, the photosensitive chip is conductively connected to the circuit board, the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to The light window on the base, wherein the lens barrel is directly assembled on the base to keep the light-sensing path of the optical lens on the light-sensing component.
  • the photosensitive component includes a circuit board, a photosensitive chip and a a base
  • the base has a light window
  • the photosensitive chip is conductively connected to the circuit board
  • the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to The light window on the base
  • the lens barrel is directly assembled on the base to keep the light-sensing path of the optical lens on the light-sensing component.
  • the present invention further provides an electronic device, which includes an electronic device body and a camera module disposed on the rear side or front side of the electronic device body, wherein the camera module includes A photosensitive component and an optical lens arranged in the photosensitive path of the photosensitive component, wherein the optical lens includes at least one zoom lens unit and at least one lens, and the zoom lens unit and the lens are arranged at intervals to define The optical path of the optical lens, wherein the zoom lens unit has a holding space, and the zoom lens unit further includes:
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface
  • the retaining space is formed between the base and the light-transmitting sheet, wherein the refracting portion is filled and held in the retaining space, wherein the refracting portion is configured to allow the light incident surface of the refracting portion type can be adjusted.
  • the optical lens further includes a lens barrel, the zoom lens unit and the lens are assembled in the lens barrel, wherein the photosensitive component includes a circuit board, a photosensitive chip and a a base, the base has a light window, the photosensitive chip is conductively connected to the circuit board, the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to The light window on the base, wherein the lens barrel is directly assembled on the base to keep the light-sensing path of the optical lens on the light-sensing component.
  • the photosensitive component includes a circuit board, a photosensitive chip and a a base
  • the base has a light window
  • the photosensitive chip is conductively connected to the circuit board
  • the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to The light window on the base
  • the lens barrel is directly assembled on the base to keep the light-sensing path of the optical lens on the light-sensing component.
  • the present invention further provides a zoom lens unit, which includes a refraction portion, a support base, two deformable light-transmitting films, and a holding space;
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface;
  • the support base has a base top side and a base bottom side corresponding to the base top side;
  • the two light-transmitting films are respectively defined as a top-side light-transmitting film and a bottom-side light-transmitting film
  • the top-side light-transmitting film is arranged on the top side of the base of the support base
  • the The bottom-side light-transmitting film is disposed on the bottom side of the base of the support base
  • the retaining film is formed between the top-side light-transmitting film, the support base, and the bottom-side light-transmitting film.
  • the refraction part is filled and held in the holding space, wherein the refraction part is filled and held in the holding space, and the top-side light-transmitting film defines the surface shape of the light-incident surface of the refraction part, and the bottom-side light-transmitting film defines the The surface shape of the light-emitting surface of the refraction part, wherein the refraction part is configured to allow the surface shape of the light-incident surface of the refraction part to be deformed along with the deformation of the top-side light-transmitting film, and to allow the The surface shape of the light emitting surface of the refraction portion is deformed along with the deformation of the bottom transparent film.
  • the refraction part is a fluid.
  • the shape of the light-incident surface of the refraction portion when the surface shape of the light-incident surface of the refraction portion is deformed along with the deformation of the top-side light-transmitting film, the shape of the light-incident surface of the refraction portion
  • the deformation curvature is monotonic from the central axis of the refraction part to the effective edge position of the refraction part, and correspondingly, the surface shape of the light-emitting surface of the refraction part follows the deformation of the bottom transparent film
  • the deformation curvature of the light-emitting surface of the refraction part is monotonic from the central axis of the refraction part to the effective edge position of the refraction part.
  • the zoom lens unit further includes two ring-shaped driving media and two drivers, the driving media has an intermediary perforation, and the driving media is attached to the light-transmitting film so that both Combined into one body, the middle part of the light-transmitting film corresponds to the driving through hole of the driving medium, and the driver is configured to apply force to the light-transmitting film through the driving medium.
  • the driver is a PZT driver.
  • the zoom lens unit further includes a conduction portion, wherein the conduction portion is arranged on the outside of the support base, and the two ends of the conduction portion respectively extend to conduct Connected to both of the drivers.
  • the driving intermediary has an intermediary outer side and an intermediary inner side corresponding to the intermediary outer side, the intermediary inner side defines the intermediary perforation, wherein the intermediary outer side of the driving intermediary corresponds to The support base, the inner side of the driving medium extends toward the middle of the light-transmitting film to define the effective edge position of the refraction part, wherein the driving medium can be driven by the driver to drive
  • the relative position of the outer side of the intermediary and the support base remains unchanged, and the inner side of the driving intermediary moves upward or downward to generate bending deformation.
  • the supporting base has at least one injection port, and the injection port communicates with the holding space, wherein the zoom lens unit further includes at least one sealing element, and the sealing element is formed on the The injection port of the support base.
  • the present invention further provides an optical lens, which includes at least one zoom lens unit, and the zoom lens unit includes a refraction portion, a supporting base and two deformable light-transmitting films and has a holding space;
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface;
  • the support base has a base top side and a base bottom side corresponding to the base top side;
  • the two light-transmitting films are respectively defined as a top-side light-transmitting film and a bottom-side light-transmitting film
  • the top-side light-transmitting film is arranged on the top side of the base of the support base
  • the The bottom-side light-transmitting film is disposed on the bottom side of the base of the support base
  • the retaining film is formed between the top-side light-transmitting film, the support base, and the bottom-side light-transmitting film.
  • the refraction part is filled and held in the holding space, wherein the refraction part is filled and held in the holding space, and the top-side light-transmitting film defines the surface shape of the light-incident surface of the refraction part, and the bottom-side light-transmitting film defines the The surface shape of the light-emitting surface of the refraction part, wherein the refraction part is configured to allow the surface shape of the light-incident surface of the refraction part to be deformed along with the deformation of the top-side light-transmitting film, and to allow the The surface shape of the light emitting surface of the refraction portion is deformed along with the deformation of the bottom transparent film.
  • the optical lens further includes a lens barrel and at least one lens, and the lens and the zoom lens unit are respectively assembled in the lens barrel to allow the lens and the zoom lens to The units form a complete optical system.
  • the present invention further provides a camera module, which includes a photosensitive component and an optical lens held in the photosensitive path of the photosensitive component, wherein the optical lens includes at least one zoom lens unit, Wherein the zoom lens unit includes a refraction part, a supporting base, two deformable light-transmitting films and a holding space;
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface;
  • the support base has a base top side and a base bottom side corresponding to the base top side;
  • the two light-transmitting films are respectively defined as a top-side light-transmitting film and a bottom-side light-transmitting film
  • the top-side light-transmitting film is arranged on the top side of the base of the support base
  • the The bottom-side light-transmitting film is disposed on the bottom side of the base of the support base
  • the retaining film is formed between the top-side light-transmitting film, the support base, and the bottom-side light-transmitting film.
  • the refraction part is filled and held in the holding space, wherein the refraction part is filled and held in the holding space, and the top-side light-transmitting film defines the surface shape of the light-incident surface of the refraction part, and the bottom-side light-transmitting film defines the The surface shape of the light-emitting surface of the refraction part, wherein the refraction part is configured to allow the surface shape of the light-incident surface of the refraction part to be deformed along with the deformation of the top-side light-transmitting film, and to allow the The surface shape of the light emitting surface of the refraction portion is deformed along with the deformation of the bottom transparent film.
  • the refraction part is a fluid.
  • the shape of the light-incident surface of the refraction portion when the surface shape of the light-incident surface of the refraction portion is deformed along with the deformation of the top-side light-transmitting film, the shape of the light-incident surface of the refraction portion
  • the deformation curvature is monotonic from the central axis of the refraction part to the effective edge position of the refraction part, and correspondingly, the surface shape of the light-emitting surface of the refraction part follows the deformation of the bottom transparent film
  • the deformation curvature of the light-emitting surface of the refraction part is monotonic from the central axis of the refraction part to the effective edge position of the refraction part.
  • the zoom lens unit further includes two ring-shaped driving media and two drivers, the driving media has an intermediary perforation, and the driving media is attached to the light-transmitting film so that both Combined into one body, the middle part of the light-transmitting film corresponds to the driving through hole of the driving medium, and the driver is configured to apply force to the light-transmitting film through the driving medium.
  • the driver is a PZT driver.
  • the zoom lens unit further includes a conduction portion, wherein the conduction portion is arranged on the outside of the support base, and the two ends of the conduction portion respectively extend to conduct Connected to both of the drivers.
  • the driving intermediary has an intermediary outer side and an intermediary inner side corresponding to the intermediary outer side, the intermediary inner side defines the intermediary perforation, wherein the intermediary outer side of the driving intermediary corresponds to The support base, the inner side of the driving medium extends toward the middle of the light-transmitting film to define the effective edge position of the refraction part, wherein the driving medium can be driven by the driver to drive
  • the relative position of the outer side of the intermediary and the support base remains unchanged, and the inner side of the driving intermediary moves upward or downward to generate bending deformation.
  • the supporting base has at least one injection port, and the injection port communicates with the holding space, wherein the zoom lens unit further includes at least one sealing element, and the sealing element is formed on the The injection port of the support base.
  • the optical lens further includes a lens barrel, the zoom lens unit is assembled in the lens barrel, wherein the photosensitive component includes a circuit board, a photosensitive chip and a base, the The base has a light window, the photosensitive chip is conductively connected to the circuit board, the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to the base
  • the optical window wherein the lens barrel is directly assembled to the base so as to keep the optical lens in the light-sensing path of the light-sensing component.
  • the optical lens further includes a lens barrel, the zoom lens unit is assembled in the lens barrel, wherein the photosensitive component includes a circuit board, a photosensitive chip and a base, the The base has a light window, the photosensitive chip is conductively connected to the circuit board, the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to the base
  • the camera module further includes a zoom motor, the lens barrel of the optical lens is drivably assembled to the zoom motor, and the zoom motor is assembled to the base, so as to The optical lens is kept on the light-sensing path of the light-sensing component.
  • the optical lens further includes at least one lens, and the lens is disposed on the lens barrel.
  • the optical lens further includes at least one lens, and the lens is arranged on the lens barrel.
  • the present invention further provides a zooming method of a camera module, wherein the zooming method includes the following steps:
  • the surface shapes of the light incident surface and the light exit surface of the refraction portion are allowed to be synchronized with each of the light-transmitting films as they deform deformation in the same magnitude.
  • the zooming method further includes the step of: (c) driving the optical lens to move along the central axis of the camera module to adjust one of the optical lens and the camera module; The relative position of the photosensitive chip realizes the zooming of the camera module.
  • the present invention further provides a manufacturing method of a zoom lens unit, wherein the manufacturing method includes the following steps:
  • the light-transmitting film defines the shape of a light-incident surface of the refraction portion, and the other light-transmitting film defines the shape of a light-emitting surface of the refraction portion.
  • the light-transmitting film is attached to the support base in such a way that the light-transmitting film closes the side opening of the support base, so The holding space is formed between the support base and the two light-transmitting films.
  • a sealing element is formed on the injection port of the support base, so that the injection port of the support base is closed by the sealing element .
  • the manufacturing method before the step (a), further includes the step of: making each of the light-transmitting films correspond to an intermediary perforation of a driving intermediary.
  • the side of the light-transmitting film is attached to the driving medium to allow the combination of the driving medium and the light-transmitting film, wherein the driving medium can be bent and deformed to drive the light-transmitting film synchronously and with the same amplitude Bending deformation.
  • the manufacturing method further includes the step of: making each of the light-transmitting films correspond to an intermediary perforation of a driving intermediary.
  • the side of the light-transmitting film is attached to the driving medium to allow the combination of the driving medium and the light-transmitting film, wherein the driving medium can be bent and deformed to drive the light-transmitting film synchronously and with the same amplitude Bending deformation.
  • the above method firstly, mounting the light-transmitting film between the driver, and secondly, mounting the driver on the driving medium.
  • the driver firstly, mount the light-transmitting film interposed in the driver, and secondly, mount the driver on the drive medium.
  • the manufacturing method further includes the step of allowing two opposite ends of a conduction portion formed on the support base to be conductively connected to the two drivers, respectively.
  • the present invention further provides a zoom lens unit, which includes:
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface
  • a support base wherein the support base has an injection port, wherein the two light-transmitting films are respectively arranged on opposite sides of the support base, and between the two light-transmitting films and the A holding space is formed between the support bases, the injection port of the support base communicates with the holding space, wherein the refraction part is injected into the holding space from the injection port of the support base formed by fluid, and one of the two light-transmitting films defines the surface shape of the light incident surface of the refraction portion, and the other light-transmitting film defines the light exit of the refraction portion
  • the injection port of the support base is an injection through hole.
  • the injection port of the support base is an injection groove.
  • the zoom lens unit further includes two ring-shaped driving media and two drivers, each of the driving media has an intermediary perforation, and each of the driving media is attached to the For each of the light-transmitting films, the driving medium and the light-transmitting film are integrated, and the middle part of the light-transmitting film corresponds to the intermediary perforation of the driving medium, wherein the driver is configured as A force is applied to the light-transmitting film through the driving medium in such a manner as to bend and deform the driving medium.
  • each of the drivers is attached to each of the drive media respectively.
  • the zoom lens unit further includes a conduction portion, wherein the conduction portion is formed on the outside of the support base, and the opposite ends of the conduction portion respectively extend to conduct connected to each of the light-transmitting films.
  • the injection port of the supporting base corresponds to the conducting part, so as to allow the conducting part to hide the sealing element.
  • the light-transmitting film that defines the surface shape of the light-incident surface of the refraction portion is defined as a top-side light-transmission film, and the light-incident surface of the refraction portion is bonded to
  • the top-side light-transmitting film allows the surface shape of the light-incident surface of the refraction part to be deformed synchronously and in the same magnitude as the deformation of the top-side light-transmitting film, and accordingly limits the refraction
  • the light-transmitting film of the surface type of the light-emitting surface of the part is defined as a bottom-side light-transmitting film, and the light-emitting surface of the refraction part is attached to the bottom-side light-transmitting film to allow the refraction
  • the surface shape of the light-emitting surface of the portion deforms synchronously and in the same magnitude as the deformation of the bottom-side light-transmitting film.
  • the shape of the refraction part during the process that the surface shape of the light incident surface of the refraction part deforms synchronously and with the same magnitude as the deformation of the top-side light-transmitting film, the shape of the refraction part
  • the surface curvature of the light incident surface has monotonicity from the center axis of the refraction part to the effective edge position of the refraction part, and correspondingly, the surface shape of the light output surface of the refraction part varies with the
  • the surface curvature of the light-emitting surface of the refraction part has a monotonicity.
  • the present invention further provides a camera module, which includes a photosensitive component and an optical lens arranged in the photosensitive path of the photosensitive component, wherein the optical lens includes a zoom lens unit, so
  • the zoom lens unit further includes:
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface
  • a support base wherein the support base has an injection port, wherein the two light-transmitting films are respectively arranged on opposite sides of the support base, and between the two light-transmitting films and the A holding space is formed between the support bases, the injection port of the support base communicates with the holding space, wherein the refraction part is injected into the holding space from the injection port of the support base formed by fluid, and one of the two light-transmitting films defines the surface shape of the light incident surface of the refraction portion, and the other light-transmitting film defines the light exit of the refraction portion
  • the optical lens further includes at least one lens, and the zoom lens unit and the lens are arranged at a distance from each other to define an optical path of the optical lens.
  • the optical lens further includes a lens barrel, the zoom lens unit and the lens are assembled in the lens barrel, wherein the photosensitive component includes a circuit board, a photosensitive chip and a a base, the base has a light window, the photosensitive chip is conductively connected to the circuit board, the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to The light window on the base, wherein the lens barrel is directly assembled on the base to keep the light-sensing path of the optical lens on the light-sensing component.
  • the photosensitive component includes a circuit board, a photosensitive chip and a a base
  • the base has a light window
  • the photosensitive chip is conductively connected to the circuit board
  • the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to The light window on the base
  • the lens barrel is directly assembled on the base to keep the light-sensing path of the optical lens on the light-sensing component.
  • the optical lens further includes a lens barrel, the zoom lens unit and the lens are assembled in the lens barrel, wherein the photosensitive component includes a circuit board, a photosensitive chip and a a base, the base has a light window, the photosensitive chip is conductively connected to the circuit board, the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to The light window on the base, wherein the camera module further includes a zoom motor, the lens barrel of the optical lens is drivably installed on the zoom motor, and the zoom motor is assembled on the The base is used to keep the optical lens in the photosensitive path of the photosensitive component.
  • the photosensitive component includes a circuit board, a photosensitive chip and a a base
  • the base has a light window
  • the photosensitive chip is conductively connected to the circuit board
  • the base is combined with or mounted on the circuit board, so that the photosensitive area of the photosensitive chip corresponds to The light window on the base
  • the camera module further includes a zoom motor,
  • the injection port of the support base is an injection through hole or an injection groove.
  • the zoom lens unit further includes two ring-shaped driving media and two drivers, each of the driving media has an intermediary perforation, and each of the driving media is attached to the For each of the light-transmitting films, the driving medium and the light-transmitting film are integrated, and the middle part of the light-transmitting film corresponds to the intermediary perforation of the driving medium, wherein the driver is configured as A force is applied to the light-transmitting film through the driving medium in such a manner as to bend and deform the driving medium.
  • each of the drivers is attached to each of the drive media respectively.
  • the zoom lens unit further includes a conduction portion, wherein the conduction portion is formed on the outside of the support base, and the opposite ends of the conduction portion respectively extend to conduct connected to each of the light-transmitting films.
  • the light-transmitting film that defines the surface shape of the light-incident surface of the refraction portion is defined as a top-side light-transmission film, and the light-incident surface of the refraction portion is bonded to
  • the top-side light-transmitting film allows the surface shape of the light-incident surface of the refraction part to be deformed synchronously and in the same magnitude as the deformation of the top-side light-transmitting film, and accordingly limits the refraction
  • the light-transmitting film of the surface type of the light-emitting surface of the part is defined as a bottom-side light-transmitting film, and the light-emitting surface of the refraction part is attached to the bottom-side light-transmitting film to allow the refraction
  • the surface shape of the light-emitting surface of the portion deforms synchronously and in the same magnitude as the deformation of the bottom-side light-transmitting film.
  • the shape of the refraction part during the process that the surface shape of the light incident surface of the refraction part deforms synchronously and with the same magnitude as the deformation of the top-side light-transmitting film, the shape of the refraction part
  • the surface curvature of the light incident surface has monotonicity from the center axis of the refraction part to the effective edge position of the refraction part, and correspondingly, the surface shape of the light output surface of the refraction part varies with the
  • the surface curvature of the light-emitting surface of the refraction part has a monotonicity.
  • the present invention further provides an electronic device, which includes an electronic device body and at least one camera module disposed on the electronic device body, the camera module includes a photosensitive component and is set An optical lens in the photosensitive path of the photosensitive component, wherein the optical lens includes a zoom lens unit, and the zoom lens unit further includes:
  • the refraction part has a light incident surface and a light exit surface corresponding to the light incident surface
  • a support base wherein the support base has an injection port, wherein the two light-transmitting films are respectively arranged on opposite sides of the support base, and between the two light-transmitting films and the A holding space is formed between the support bases, the injection port of the support base communicates with the holding space, wherein the refraction part is injected into the holding space from the injection port of the support base formed by fluid, and one of the two light-transmitting films defines the surface shape of the light incident surface of the refraction portion, and the other light-transmitting film defines the light exit of the refraction portion
  • FIG. 1 is a schematic perspective view of a camera module according to a preferred embodiment of the present invention.
  • FIGS. 2A to 2C are schematic cross-sectional views of the camera module at different focal lengths according to the preferred embodiment of the present invention.
  • FIG. 3 is a schematic cross-sectional view of a first modified example of the camera module according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 4 is a schematic cross-sectional view of a second modified example of the camera module according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 5 is a schematic cross-sectional view of a third modified example of the camera module according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 6 is a schematic cross-sectional view of a fourth modified example of the camera module according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 7 is a schematic cross-sectional view of a fifth modified example of the camera module according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 8 is a schematic perspective view of an electronic device according to a preferred embodiment of the present invention.
  • 9A is a schematic cross-sectional view of one of the manufacturing processes of a zoom lens unit according to another preferred embodiment of the present invention.
  • 9B is a schematic cross-sectional view of the second manufacturing process of the zoom lens unit according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 9C is a schematic cross-sectional view of the third manufacturing process of the zoom lens unit according to the above-mentioned preferred embodiment of the present invention.
  • 9D is a schematic cross-sectional view of the fourth manufacturing process of the zoom lens unit according to the above-mentioned preferred embodiment of the present invention.
  • 9E is a schematic cross-sectional view of the fifth manufacturing process of the zoom lens unit according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 9F is a schematic cross-sectional view of the sixth manufacturing process of the zoom lens unit according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 9G is a schematic sectional view of the seventh manufacturing process of the zoom lens unit according to the preferred embodiment of the present invention, which illustrates the sectional state of the zoom lens unit.
  • FIG. 10A is a schematic cross-sectional view of a modified example of the zoom lens unit according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 10B is a schematic cross-sectional view of another modified example of the zoom lens unit according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 10C is a schematic cross-sectional view of still another modified example of the zoom lens unit according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 11 is a schematic cross-sectional view of an optical lens according to another preferred embodiment of the present invention.
  • FIG. 12 is a schematic cross-sectional view of a camera module according to another preferred embodiment of the present invention.
  • FIG. 13A and 13B are schematic cross-sectional views of the camera module at different focal lengths according to the preferred embodiment of the present invention.
  • FIG. 14 is a perspective view of an electronic device according to another preferred embodiment of the present invention.
  • FIG. 15 is a schematic perspective view of a camera module according to another preferred embodiment of the present invention.
  • 16A to 16C are schematic cross-sectional views of the camera module at different focal lengths according to the preferred embodiment of the present invention.
  • FIG. 17 is a schematic cross-sectional view of a first modified example of the camera module according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 18 is a schematic cross-sectional view of a second modified example of the camera module according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 19 is a schematic cross-sectional view of a third modified example of the camera module according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 20 is a schematic perspective view of an electronic device according to another preferred embodiment of the present invention.
  • 21A is a schematic cross-sectional view of one of the manufacturing processes of a zoom lens unit according to another preferred embodiment of the present invention.
  • 21B is a schematic cross-sectional view of the second manufacturing process of the zoom lens unit according to the above-mentioned preferred embodiment of the present invention.
  • 21C is a schematic cross-sectional view of the third manufacturing process of the zoom lens unit according to the preferred embodiment of the present invention.
  • 21D is a schematic cross-sectional view of the fourth manufacturing process of the zoom lens unit according to the above-mentioned preferred embodiment of the present invention.
  • FIG. 21E is a schematic cross-sectional view of the fifth manufacturing process of the zoom lens unit according to the preferred embodiment of the present invention.
  • FIG. 21F is a schematic cross-sectional view of the sixth manufacturing process of the zoom lens unit according to the preferred embodiment of the present invention.
  • 22G is a schematic cross-sectional view of the seventh manufacturing process of the zoom lens unit according to the preferred embodiment of the present invention.
  • 23H is a schematic cross-sectional view of the seventh manufacturing process of the zoom lens unit according to the preferred embodiment of the present invention, which illustrates the cross-sectional state of the zoom lens unit.
  • FIG. 24 is a schematic cross-sectional view of an optical lens according to another preferred embodiment of the present invention.
  • FIG. 25 is a schematic cross-sectional view of a camera module according to another preferred embodiment of the present invention.
  • 26A and 26B are schematic cross-sectional views of the camera module at different focal lengths according to the preferred embodiment of the present invention.
  • FIG. 27 is a schematic perspective view of an electronic device according to another preferred embodiment of the present invention.
  • the term “a” should be understood as “at least one” or “one or more”, that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element
  • the quantity can be multiple, and the term “a” cannot be understood as a limitation on the quantity.
  • a camera module 100 according to a preferred embodiment of the present invention will be disclosed and explained in the following description, wherein the camera module 100 Comprising a photosensitive component 10 and an optical lens 20 held in the photosensitive path of the photosensitive component 10, wherein the light reflected by an object can be received by the photosensitive component 10 after passing through the optical lens 20, as described
  • the photosensitive component 10 can subsequently perform photoelectric conversion to obtain electrical signals related to the object image.
  • the photosensitive assembly 10 includes a circuit board 11 and a photosensitive chip 12 conductively connected to the circuit board 11, wherein the optical lens 20 is held on the The photosensitive path of the photosensitive chip 12, the light reflected by the object can be received by the photosensitive chip 12 of the photosensitive component 10 after passing through the optical lens 20, and then the photosensitive chip 12 performs photoelectric conversion to form an image.
  • the photosensitive chip 12 is attached to the circuit board 11, and the photosensitive component 10 includes at least one set of leads 13, and the two opposite ends of these leads 13 are respectively connected to the photosensitive chip 12 and the circuit board 11, so as to connect the photosensitive chip 12 and the circuit board 11.
  • the photosensitive chip 12 is attached to the circuit board 11, and the photosensitive chip 12 and the circuit board 11 are directly connected .
  • the photosensitive assembly 10 further includes a base 14, the base 14 has a light window 141, wherein the base 14 is integrally combined with the circuit board 11 through a molding process, and The photosensitive area of the photosensitive chip 12 corresponds to the light window 141 of the base 14, so that there is no need to set glue between the base 14 and the circuit board 11, which is beneficial to lower the camera module 100. height dimension.
  • the base 14 is further combined with the non-photosensitive area of the photosensitive chip 12 .
  • the base 14 is integrally combined with the circuit board 11 and the photosensitive chip 12, so: first, there is no need to reserve a safe distance or mount between the base 14 and the photosensitive chip 12 Distance, to help reduce the length and width of the camera module 100; second aspect, the base 14 can ensure the flatness of the photosensitive chip 12, so that the circuit board 11 can choose a thinner board , so as to help reduce the height dimension of the camera module 100; thirdly, the base 14 directly contacts the photosensitive chip 12, so that the base 14 can directly conduct and radiate the photosensitive chip 12 outward.
  • the base 14 can cover the lead wire 13 to help ensure the connection between the lead wire 13 and the circuit board 11. The reliability of the welding position and the reliability of the welding position of the lead wire 13 and the photosensitive chip 12 are ensured.
  • the base 14 is prefabricated, and the prefabricated base 14 is attached to the circuit board 11, wherein the base 14 surrounds The surroundings of the photosensitive chip 12 allow the photosensitive area of the photosensitive chip 12 to correspond to the light window 141 of the base 14 .
  • described optical lens 20 comprises at least one zoom lens unit 21, and wherein described zoom lens unit 21 further comprises an annular supporting base 211, a deformable transparent film 212, a transparent Optical sheet 213 and a refraction portion 214, and the zoom lens unit 21 further has a holding space 210, the holding space 210 is formed on the support base 211, the light-transmitting film 212 and the light-transmitting sheet 213 Between, wherein the refraction portion 214 fills and is held in the holding space 210 of the zoom lens unit 21 .
  • the support base 211 has a base top side 2111 and a base bottom side 2112 corresponding to the base top side 2111, wherein the light-transmitting film 212 is disposed on the support base 211
  • the top side 2111 of the base, the transparent sheet 213 is arranged on the bottom side 2112 of the support base 211, so that the zoom lens unit 21 is on the support base 211, the The holding space 210 is formed between the light-transmitting film 212 and the light-transmitting sheet 213 .
  • the refraction portion 214 has a light incident surface 2141, a light exit surface 2142 corresponding to the light incident surface 2141, and a peripheral edge 2143 extending between the light incident surface 2141 and the light exit surface 2142, wherein the The surface shape of the light incident surface 2141 of the refraction portion 214 is defined and maintained by the light-transmitting film 212, and the surface shape of the light-emitting surface 2142 of the refraction portion 214 is defined and maintained by the light-transmitting sheet 213, so The shape of the peripheral edge 2143 of the refraction portion 214 is defined and maintained by the support base 211 , so that the refraction portion 214 is configured to fill and hold the holding space 210 of the zoom lens unit 21 .
  • the edge of the light-transmitting film 212 is in close contact with the surface of the base top side 2111 of the support base 211 , so that the light-transmitting film 212 is placed on the support base 211 .
  • the base top side 2111, and the light-transmitting film 212 closes the opening of the support base 211 on the base top side 2111; correspondingly, the edge of the light-transmitting sheet 213 and the support base 211
  • the surface of the bottom side 2112 of the base is closely attached, so that the transparent sheet 213 is arranged on the bottom side 2112 of the base 211 of the support base 211, and the transparent sheet 213 closes the support base
  • the seat 211 is an opening at the bottom side 2112 of the base; in this way, the optical lens 20 can ensure that the refraction portion 214 is filled and held in the holding space 210 of the zoom lens unit 21 .
  • the bonding method between the edge of the light-transmitting film 212 and the surface of the base top side 2111 of the support base 211 is not limited in the camera module 100 of the present invention.
  • the edge of the light-transmitting film 212 and the surface of the base top side 2111 of the support base 211 may be adhered by glue bonding.
  • the bonding method between the edge of the light-transmitting sheet 213 and the surface of the bottom side 2112 of the support base 211 is not limited in the camera module 100 of the present invention, for example, it can be passed The edge of the transparent sheet 213 and the surface of the base bottom side 2112 of the support base 211 are bonded together by glue.
  • the light incident surface 2141 of the refraction portion 214 is bonded to the light-transmitting film 212 to allow the light-transmitting film 212 to define and maintain the light-refracting portion 214.
  • the deformation of the film 212 is deformed synchronously and with the same amplitude, which facilitates the zooming of the camera module 100 by adjusting the shape of the light-transmitting film 212 and facilitates the control of the zooming accuracy of the camera module 100 .
  • the refraction part 214 is fluid, such as liquid, so: on the one hand, the refraction part 214 is guaranteed to have no elastic modulus, so as to allow the zoom accuracy of the camera module 100 to be further precisely controlled; on the other hand On the one hand, the radius of curvature of the light incident surface 2141 of the refraction portion 214 can be adjusted in a continuously changing manner, so as to realize continuous zooming of the camera module 100 .
  • the refraction portion 214 is a low modulus jelly.
  • the thickness range of the refractive portion 214 is 0.15mm-0.3mm (including 0.15mm and 0.3mm).
  • the light-emitting surface 2142 of the refraction portion 214 is bonded to the light-transmitting sheet 213 to allow the light-transmitting sheet 213 to define and maintain the shape of the light-emitting surface 2142 of the refraction portion 214, wherein the The light-transmitting sheet 214 is hard, so that when the surface shape of the light incident surface 2141 of the refraction portion 214 deforms synchronously and with the same amplitude as the deformation of the light-transmitting film 212, the light-transmitting The sheet 213 maintains the shape of the light-emitting surface 2142 of the refraction portion 214 , so as to facilitate precise control of the zooming precision of the camera module 100 .
  • the light-transmitting sheet 213 has a light-transmitting inner wall 2131, and the light-transmitting inner wall 2131 is a plane, as described
  • the light emitting surface 2142 of the refraction portion 214 is a plane.
  • the camera module 100 shown in FIG. Face 2142 is concave.
  • the camera module 100 shown in FIG. Face 2142 is convex.
  • the material type of the light-transmitting film 212 is not limited in the camera module 100 of the present invention, as long as it can ensure the sealing of the support base 211 on the top side 2111 of the base. Opening, and can produce deformation under force.
  • the material type of the light-transmitting sheet 213 is not limited in the camera module 100 of the present invention, as long as it can ensure that the opening of the base bottom side 2112 of the support base 211 is closed, and in the When the light-transmitting film 212 is stressed, it is sufficient to keep the shape of the light-emitting surface 2142 of the refraction portion 214 unchanged.
  • the light-transmitting sheet 213 can be made of glass.
  • the material type of the support base 211 is not limited in the camera module 100 of the present invention, as long as it can remain unchanged when the light-transmitting sheet 213 is stressed, for example, the support base 211 Can be glass or metal.
  • the camera module 100 has a central axis 101, wherein the central axis 101 of the camera module 100 and the central axis of the refraction portion 214 of the zoom lens unit 21 overlap, and at the entire annular position where the refraction part 214 is away from the central axis 101 of the camera module 100, the degree of deformation of the refraction part 214 is consistent, which is convenient for precision control of the camera module 100 after zooming light path, thereby ensuring the reliability of the camera module 100.
  • annular positions are arbitrarily selected on the light incident surface 2141 of the refraction portion 214, namely a first annular position 21411, a second annular position 21412 and a third annular position 21413.
  • the distance between any point of the ring position 21411 and the central axis 101 of the camera module 100 is equal, and the distance between any point of the second ring position 21412 and the central axis 101 of the camera module 100 is the same.
  • the distances between any point of the third circular position 21413 and the central axis 101 of the camera module 100 are equal, and the second circular position 21412 is located at the center of the first circular position 21411 Outside, the third annular position 21413 is located outside the second annular position 21412 .
  • the degree of deformation of the refraction portion 214 at each point of the first annular position 21411 is consistent
  • the degree of deformation of the refraction portion 214 at each point of the second annular position 21412 is consistent
  • the degree of deformation of the refraction portion 214 at each point of the second annular position 21412 is consistent.
  • each point of the third annular position 21413 is the same, and the degree of deformation of the refraction portion 214 at the third annular position 21413 is greater than the degree of deformation at the second annular position 21412, correspondingly, the degree of deformation of the refraction portion 214
  • the degree of deformation at the second annular location 21412 is greater than the degree of deformation at the first annular location 21411 .
  • the surface curvature of the light incident surface 2141 of the refraction part 214 has monotonicity from the central axis of the refraction part 214 to the effective edge position 2144 of the refraction part 214, wherein the refraction part
  • the effective edge position 2144 of 214 refers to the outermost position where the refraction portion 214 allows light to pass through. In other words, the deformation degree of the light incident surface 2141 of the refraction portion 214 near the effective edge position 2144 is greater than that near the central axis.
  • the zoom lens unit 21 further includes an annular driving medium 215 and a driver 216, wherein the driving medium 215 has an intermediate perforation 2151, and the driving medium 215 is bonded to the
  • the light-transmitting film 212 is used to combine the drive intermediary 215 and the light-transmitting film 212 into one, the middle part of the light-transmitting film 212 corresponds to the intermediary perforation 2151 of the driving intermediary 215, and the driving intermediary 215 defines the effective edge position 2144 of the refraction portion 214, wherein the driver 216 drives the light-transmitting film 212 through the driving medium 215 to adjust the shape of the light-transmitting film 212.
  • the optical lens 20 can prevent the driver 216 from directly contacting the light-transmitting film 212, so that the bad phenomenon that the light-transmitting film 212 is directly stressed and damaged, for example, the light-transmitting film 212 can be avoided
  • the drive intermediary 215 can evenly transmit the driving force to the light-transmitting film 212 so that the circular direction of the light-transmitting film 212 has a degree of consistent deformation.
  • the type of the driver 216 of the zoom lens unit 21 is not limited in the camera module 100 of the present invention, for example, the camera module shown in Figures 1 to 2C
  • the driver 216 of the zoom lens unit 21 may be a PZT driver (Piezoelectric Transducer), which is attached to the driving medium 215 and used to drive the driving medium 215 to generate bending deformation, This is beneficial to realize the miniaturization of the optical lens 20 and further reduce the size of the camera module 100 .
  • the driving intermediary 215 has an intermediary outer side 2152 and an intermediary inner side 2153 corresponding to the intermediary outer side 2152, the intermediary inner side 2153 defines the intermediary perforation 2151, wherein the The intermediary outer side 2152 of the driving intermediary 215 corresponds to the support base 211, and the intermediary inner side 2153 of the driving intermediary 215 extends toward the central axis 101 of the camera module 100 to a suitable position to define the The effective edge position 2144 of the refraction portion 214.
  • the driving medium 215 can be driven by the driver 216 so that the relative position of the outer side 2152 of the driving medium 215 and the support base 211 remains unchanged, and the inner side 2153 of the driving medium 215 is upward. or downward movement to generate bending deformation, when the driving intermediary 215 generates bending deformation in the manner that the intermediary inner side 2153 of the driving intermediary 215 moves downward, the driving intermediary 215 applies uniformly in the entire circular direction. Pressing on the light-transmitting film 212 causes the light-transmitting film 212 to deform synchronously and with the same magnitude. The deformation is generated synchronously and with the same amplitude to present a convex surface shape, so as to realize the zooming of the camera module 100.
  • the driving intermediary 215 When bending deformation occurs in the way of upward movement, the driving intermediary 215 uniformly pulls the light-transmitting film 212 in the entire circular direction so that the light-transmitting film 212 deforms synchronously and with the same amplitude.
  • the surface shape of the light incident surface 2141 of 214 is deformed synchronously and with the same magnitude as the deformation of the light-transmitting film 212 to present a concave surface shape, thus realizing the zooming of the camera module 100 .
  • the zooming of the camera module 100 can be realized without changing the relative positions of the photosensitive chip 12 and the optical lens 20 of the camera module 100, which can effectively reduce the The height dimension of the camera module 100 of the zoom type, and the camera module 100 of the zoom type can also be applied to the front side of an electronic device to form a front camera module.
  • the optical lens 20 further includes a lens barrel 22, the zoom lens unit 21 is assembled in the lens barrel 22, and the lens barrel 22 is directly assembled in the photosensitive assembly 10, to keep the optical lens 20 in the photosensitive path of the photosensitive chip 12, wherein the camera module 100 can be without changing the relative position of the optical lens 20 and the photosensitive chip 12
  • the zooming of the camera module 100 can be realized by adjusting the surface shape of the light incident surface 2141 of the refraction portion 214 of the zoom lens unit 21 of the optical lens 20.
  • the camera module 100 does not need to reserve a stroke space for the movement of the optical lens 20 and can reduce the height dimension of the camera module 100;
  • the motor can reduce the length and width of the camera module 100 at the part corresponding to the optical lens 20, so that the camera module 100 with zoom capability of the present invention is suitable for electronic equipment that pursues thinner and lighter Or it can be applied to the front side of electronic equipment to form a front camera module.
  • described optical lens 20 further comprises at least one hard lens 23, wherein said hard lens 23 is assembled in described lens barrel 22, to allow these described hard lens 23 and all
  • the zoom lens unit 21 forms a complete optical system. Neither the surface shape of the light incident surface nor the light output surface of the hard lens 23 can be adjusted.
  • the number of the hard lenses 23 in the camera module 100 of the present invention is not limited, and it is designed according to the application scenarios of the camera module 100 .
  • the relative positions of the hard lens 23 and the zoom lens unit 21 are not limited in the camera module 100 of the present invention, for example, the hard lens 23 can be arranged on the zoom lens unit 21, or these hard lenses 23 may be arranged on opposite sides of the zoom lens unit 21.
  • the number of the zoom lens unit 21 is one, and the zoom lens unit 21 is matched with multiple
  • the hard lens 23 forms an optical system, but in some optional examples of the camera module 100 of the present invention, the number of the zoom lens units 21 may also be more than two, and these zoom lens units 21 and at least one hard lens 23 to form an optical system, or in some other optional examples of the camera module 100 of the present invention, the optical lens 20 can be configured with a plurality of zoom lens units 21 and The hard lens 23 does not need to be configured.
  • the refraction portion 214 has a relatively high refractive index, and its minimum refractive index is 1.2, so that when the surface angle of the refraction portion 214 is small, the camera module 100 can also have a large zoom range. That is, for the camera module 100, the higher the refractive index of the refraction portion 214 is, the smaller the surface angle of the refraction portion 214 is when changing the same focal length.
  • the transmittance of the optical lens 20 is greater than or equal to 90%, and the transmittance of the refraction portion 214 is greater than or equal to 95%. More preferably, the transmittance of the transparent film 212 and the transparent sheet 213 is greater than the transmittance of the refraction portion 214 , so as to ensure the transmittance of the optical lens 20 .
  • the aperture diameter of the optical lens 20 may be 4 mm, and the diameter of the effective light-transmitting area of the refraction portion 214 is at least 4.5 mm, that is, the The diameter of the effective light-transmitting area of the refraction portion 214 is at least 0.5 mm larger than the diameter of the diaphragm, and in order to ensure a smooth light path, no light-shielding coating or structure may be provided in the aperture of the diaphragm.
  • the camera module 100 includes a zoom motor 30, the lens barrel 22 of the optical lens 20 is drivably installed on the zoom motor 30, and the zoom motor 30 is driven Assembled on the base 14 of the photosensitive component 10 to maintain the photosensitive path of the optical lens 20 on the photosensitive chip 12 .
  • the zooming of the camera module 100 first, by adjusting the surface shape of the light incident surface 2141 of the refraction portion 214 of the zoom lens unit 21 of the optical lens 20, the Zooming of the camera module 100, secondly, the optical lens 20 is driven by the zoom motor 30 to move along the central axis 101 of the camera module 100 to adjust the optical lens 20 relative to the photosensitive chip 12
  • the zooming of the camera module 100 can be achieved by means of the position of the camera module 100 , and the cooperation of the above two zooming methods can greatly improve the zooming capability of the camera module 100 .
  • the light-transmitting sheet 213 of the zoom lens unit 21 has an injection port 2130, and the injection port 2130 of the light-transmitting sheet 213 communicates with the The holding space 210, wherein the fluid is set to be injected into the holding space 210 of the zoom lens unit 21 through the injection port 2130 of the light-transmitting sheet 213 to form the refraction portion 214, wherein the zoom lens unit 21 further includes a sealing element 217, wherein the sealing element 217 is formed on the injection port 2130 of the light-transmitting sheet 213 for closing the injection port 2130 of the light-transmitting sheet 213, thus allowing the The holding space 210 of the zoom lens unit 21 forms a closed space to prevent the fluid used to form the refraction portion 214 from leaking through the injection port 2130 of the transparent sheet 2
  • the material used to form the sealing element 217 at the injection port 2130 of the light-transmitting sheet 213 is not limited in the camera module 100 of the present invention, as long as it can be reliably combined It is enough to close the injection port 2130 of the transparent sheet 213 on the transparent sheet 213, for example, the material used to form the sealing element 217 at the injection port 2130 of the transparent sheet 213 can be Glass glue.
  • the injection port 2130 of the transparent sheet 213 is located outside the effective edge position 2144 of the refraction portion 214 and as close as possible to the support base 211 to avoid damage to the optical lens. 20 is affected by the optical path, and stray light occurs during the imaging process of the camera module 100 .
  • the injection port 2130 of the transparent sheet 213 is located within the projection range of the driving medium 215 on the transparent sheet 213, so that the injection port 2130 of the transparent sheet 213 is located at the refractive index.
  • the outer side of the effective edge position 2144 of the portion 214 is located outside the effective edge position 2144 of the refraction portion 214 and as close as possible to the support base 211 to avoid damage to the optical lens. 20 is affected by the optical path, and stray light occurs during the imaging process of the camera module 100 .
  • the injection port 2130 of the transparent sheet 213 is located within the projection range of the driving medium 215 on the transparent sheet 213, so that the injection port 2130 of the transparent sheet 213 is located at the refractive
  • FIG. 7 shows a modified example of the camera module 100 of the present invention, and the difference from the camera module 100 shown in Figure 1 to Figure 2C is that the camera module 100 shown in Figure 7
  • the transparent sheet 213 is not directly arranged on the surface of the base bottom side 2112 of the support base 211, but the transparent sheet 213 is formed by the transparent
  • the light sheet 213 is disposed on the support base 211 in a manner that it is surrounded by the support base 211 .
  • the support base 211 has an annular boss 2113, which protrudes from the inner wall of the support base 211, that is, the boss 2113 of the support base 211 protrudes toward the holding space 210 , wherein the transparent sheet 213 is installed on the boss 2113 of the support base 211 , so that the transparent sheet 213 is disposed on the side of the support base 211 .
  • the transparent sheet 213 can be installed on the boss 2113 of the support base 211 by glue bonding.
  • the support base 2111 supports the transparent sheet 213.
  • the transparent sheet 213 can also be arranged on the lower side of the support base 211 so that The transparent sheet 213 is suspended from the supporting base 211 .
  • the present invention further provides an electronic equipment, and described electronic equipment comprises an electronic equipment body 200 and described camera module 100 that is arranged on the rear side of described electronic equipment body 200, wherein the camera module 100 receives the light reflected by the object and performs photoelectric conversion on the object, and the electrical signal about the object can be received and processed by the electronic device body 200 to be subsequently stored in the memory and/or displayed in the electronic device body 200 on the display screen of the electronic device body 200 .
  • the camera module 100 may be disposed on the front side of the electronic device body 200 .
  • the electronic device may be a smart phone, a tablet computer, a smart watch, etc., and the present invention is not limited in this respect.
  • the present invention further provides a zooming method for the camera module 100, wherein the zooming method includes the following steps:
  • the shape of the light incident surface 2141 of the refraction portion 214 is allowed to deform synchronously and with the same magnitude as the deformation of the light-transmitting film 212 .
  • step (b) when the surface shape of the light incident surface 2141 of the refraction part 214 is deformed along with the deformation of the light-transmitting film 212, the correspondence of the refraction part 214 is maintained.
  • the surface shape of the light-emitting surface 2142 on the light-incident surface 2141 remains unchanged.
  • the zooming method further includes the step of: (c) driving the optical lens 20 to move along the central axis of the camera module 100 to adjust the optical lens 20 and the camera module 100.
  • the relative position of the photosensitive chip 12 realizes the zooming of the camera module 100 .
  • described manufacturing method comprises the steps: (A) provide a flexible driving medium 11, described driving medium 11 has an intermediate outside 111, an intermediate inside 112 and an intermediate perforation 113, described intermediate outside 111 Corresponding to the intermediary inner side 112 , the intermediary inner side 112 defines the intermediary through hole 113 , so that the driving intermediary 11 is ring-shaped.
  • the driving medium 11 is bendable and deformable. Specifically, when a force is applied to the driving intermediary 11, the intermediary outer side 111 and the intermediary inner side 112 of the driving intermediary 11 may have a height difference, and the intermediary outer side 111 and the intermediary inner side 112 of the driving intermediary 11 may have a height difference. The height difference of the inner side 112 of the intermediary is determined by the driving force applied to the driving intermediary 11 .
  • the external force applied to the driving medium 11 can ensure that the height position of the outer side 111 of the driving medium 11 remains unchanged and only drive the inner side 112 of the driving medium to move upward or downward, so that the The outer side 111 of the driving medium 11 and the inner side 112 of the driving medium 11 have a height difference to allow bending deformation of the driving medium 11 .
  • the initial state of the driving intermediary 11 is that the outer side 111 of the intermediary and the inner side 112 of the intermediary are at the same height position, and when a force is applied to the driving intermediary 11, the height position of the outer side 111 of the intermediary remains unchanged And when only pulling the inner side 112 of the intermediary upward, the height position of the inner side 112 of the intermediary of the driving intermediary 11 is higher than the outer side 111 of the intermediary of the driving intermediary 11.
  • the material of the driving medium 11 is not limited in the manufacturing method of the present invention, as long as the material can allow the driving medium to 11 can be bent and deformed, for example, the driving medium 11 can be made of, but not limited to, glass material.
  • described manufacturing method comprises the step: (B) disposes a driver 12 on described driving medium 11, so that described driving medium 11 is allowed to bend and deform by the described driving medium 11 of force 12 .
  • the driver 12 is a PZT driver (Piezoelectric Transducer), so that in the step (B), the driver 12 is mounted on the
  • the driving medium 11 is used to allow the driver 12 to exert force on the driving medium 11 to make the driving medium 11 bend and deform.
  • the driver 12 may not occupy the circumferential space of the drive medium 11, and on the other hand, the driver 12 has a smaller The thickness is beneficial to reduce the thickness dimension of the zoom lens unit 10 .
  • the driver 12 is ring-shaped, and the driver 12 extends outward to the outer side 111 of the driving medium 11 and extends inward to the inner side 112 of the driving medium 11 .
  • described manufacturing method further comprises the step: (C) installs a deformable light-transmitting film 13 on described driving medium 11, makes described light-transmitting film 13 and described driving medium 11 integrate , and the intermediary perforation 113 of the driving intermediary 11 corresponds to the middle part of the light-transmitting film 13, so that the driver 12 drives the light-transmitting film 13 through the driving intermediary 11 to adjust the light-transmitting film 13 shape.
  • the driving intermediary 11 is located between the driver 12 and the light-transmitting film 13, so that: on the one hand, the driver 12 is prevented from directly contacting the light-transmitting film 13, so as to avoid the light-transmitting film 13 is directly subjected to force to cause damage, for example, it can avoid the damage of the light-transmitting film 13 being directly pressed by the driver 12, and on the other hand, the driving medium 11 can transmit the driving force evenly To the light-transmitting film 13 , the circular direction of the light-transmitting film 13 is deformed to a consistent degree.
  • the manufacturing method further includes the step of: (D) attaching an annular support base 14 to the light-transmitting film 13, and allowing the light-transmitting film 13 to close the support base One side opening of 14, and (E) install a light-transmitting sheet 15 on the support base 14, and allow the light-transmitting sheet 15 to close the other side opening of the support base 14, as described in the A holding space 16 is formed between the light-transmitting film 13 , the support base 14 and the light-transmitting sheet 15 , and an injection port 151 of the light-transmitting sheet 15 communicates with the holding space 16 .
  • one side of the support base 14 is defined as a base top side 141, and the other side is a base bottom side 142, so that the support base 14
  • the base top side 141 and the base bottom side 142 correspond to each other, wherein the light-transmitting film 13 is mounted on the base top side 141 of the support base 14, and the light-transmitting film 13 is closed
  • the opening of the support base 14 on the top side 141 of the base correspondingly, the transparent sheet 15 is attached to the bottom side 142 of the base 14 of the support base 14, and the transparent sheet 15
  • the sheet 15 closes the opening of the support base 14 on the base bottom side 142 .
  • the manufacturing method further includes the steps of: (F) injecting a fluid into the holding space 16 through the injection port 151 of the light-transmitting sheet 15, and (G) After the holding space 16 is filled, the injection port 151 of the light-transmitting sheet 15 is closed to allow the fluid to form a refraction portion 17 in the holding space 16, wherein the light-transmitting film 13 defines and maintains the The surface shape of a light-incident surface 171 of the refraction portion 17, the light-transmitting sheet 15 defines and maintains the surface shape of a light-emitting surface 172 of the refraction portion 17, and the support base 14 defines and maintains the refraction portion. 173 around the edge of 17.
  • the refraction portion 17 is formed by the fluid filled and held in the holding space 16 of the zoom lens unit 10, so that: on the one hand, the refraction portion 17 is guaranteed to have no modulus of elasticity , on the other hand, the radius of curvature of the light incident surface 171 of the refraction portion 17 can be adjusted in a continuously changing manner.
  • the fluid may be a liquid.
  • the fluid may be a low modulus jelly.
  • the thickness range of the refraction portion 17 is 0.15mm-0.3mm (including 0.15mm and 0.3mm).
  • the outer side 111 of the driving medium 11 corresponds to the support base 14, and the inner side 112 of the driving medium 11 extends toward the central axis of the zoom lens unit 10 to an appropriate The position defines an effective edge position 174 of the refraction portion 17 , wherein the effective edge position 174 of the refraction portion 17 refers to the outermost position where the refraction portion 17 allows light to pass through.
  • the injection port 151 of the transparent sheet 15 is located outside the effective edge position 174 of the refraction portion 17, and is as close as possible to the support base 14, so as to prevent the transparent sheet from The setting of the injection port 151 of 15 affects the optical path of the zoom lens unit 10 .
  • step (G) allow a sealing element 18 to be formed in described injection port 151 of described light-transmitting sheet 15, for sealing described injection port of described light-transmitting sheet 15 151 , so as to allow the holding space 16 of the zoom lens unit 10 to form a closed space and prevent the fluid used to form the refraction portion 17 from leaking through the injection port 151 of the transparent sheet 15 .
  • the material used to form the sealing element 18 at the injection port 151 of the light-transmitting sheet 15 is not limited in the manufacturing method of the present invention, as long as it can be reliably combined with the sealing element 18. It is sufficient to seal the injection port 151 of the transparent sheet 15 by closing the transparent sheet 15.
  • the material used to form the sealing element 15 at the injection port 151 of the transparent sheet 15 can be glass glue. .
  • the injection port 151 of the transparent sheet 15 is located outside the effective edge position 174 of the refraction portion 17 and as close as possible to the support base 14 to avoid damage to the zoom lens.
  • Light path of unit 10. the injection port 151 of the transparent sheet 15 is located within the projection range of the driving medium 11 on the transparent sheet 15, so that the injection port 151 of the transparent sheet 15 is located at the refractive index.
  • the present invention provides a manufacturing method of the zoom lens unit 10, wherein the manufacturing method includes the following steps:
  • the sealing element 18 is formed on the injection port 151 of the transparent sheet 15, and the injection port of the transparent sheet 15 is closed by the sealing element 18. Entrance 151.
  • Said step (a) further comprises the steps of:
  • the light-transmitting film 13 is arranged on the base of the support base 14 in such a way that the light-transmitting film 13 closes the opening of the support base 14 on the top side 141 of the base top side 141;
  • the light-transmitting sheet 15 is arranged on the base of the support base 14 in such a way that the light-transmitting sheet 15 closes the opening of the support base 14 at the bottom side 142 of the base
  • the bottom side 142 thus forms the holding space 16 between the light-transmitting film 13 , the supporting base 14 and the light-transmitting sheet 15 .
  • step (a.1) the edge of the light-transmitting film 13 and the surface of the base top side 141 of the support base 14 are closely attached to set the The light-transmitting film 13 is on the base top side 141 of the support base 14, and the light-transmitting film 13 closes the opening of the support base 14 on the base top side 141.
  • the edge of the transparent sheet 15 is closely attached to the surface of the bottom side 142 of the support base 14, so that the transparent sheet 15 is placed on the support
  • the base bottom side 142 of the base 14, and the light-transmitting sheet 15 closes the opening of the support base 14 on the base bottom side 142, in this way, the zoom lens assembly 10 can ensure The refraction portion 17 fills and is held in the holding space 16 .
  • the manufacturing method further includes the step of: (d) attaching the driving medium 11 to the light-transmitting film 13 to allow the driving medium 11 and the light-transmitting film 13 to be integrated.
  • the step (d) is before the step (a.1), so that the driving intermediary 11 is attached to the light-transmitting film 13 firstly, and secondly, the edge of the light-transmitting film 13 is allowed to contact with the light-transmitting film 13
  • the surface of the base top side 141 of the support base 14 is in close contact with it.
  • the manufacturing method further includes the step of: (e) attaching the driver 12 to the driving medium 11 .
  • the step (e) is before the step (a.1), so that the driver 12 is first attached to the drive medium 11, and secondly, the edge of the light-transmitting film 13 and the support base are allowed to The surface of the base top side 141 of the seat 14 is in close contact with it.
  • the light-transmitting sheet 15 of the zoom lens unit 10 has a light-transmitting inner wall 152, and the light-transmitting inner wall 152 is a plane, so that the light-emitting surface 172 of the refraction portion 17 is flat.
  • the light-transmitting inner wall 152 of the light-transmitting sheet 15 is a convex surface, so that the light-emitting surface of the refraction portion 17 172 is a concave surface.
  • this specific example of the zoom lens unit 10 shown in FIG. is convex.
  • the transparent sheet 15 is not directly arranged on the surface of the bottom side 142 of the support base 14, but the transparent sheet 15 is placed
  • the support base 14 is arranged on the support base 14 in a manner of surrounding.
  • the support base 14 has an annular boss 143, which protrudes from the inner wall of the support base 14, that is, the boss 143 of the support base 14 protrudes toward the holding space 16 , wherein the transparent sheet 15 is installed on the boss 143 of the support base 14 , so that the transparent sheet 15 is disposed on the side of the support base 14 .
  • the transparent sheet 15 is mounted on the boss 143 of the support base 14 by glue bonding.
  • FIG. 11 shows an optical lens 100' according to another preferred embodiment of the present invention
  • FIG. 12 shows a camera module 1000' according to another preferred embodiment of the present invention
  • the camera module 1000' includes a photosensitive component 200' and the optical lens 100' arranged in the photosensitive path of the photosensitive component 200', wherein the light reflected by the object passes through the optical lens 100' After that, it can be received by the photosensitive component 200 ′, so that the photosensitive component 200 ′ can perform photoelectric conversion to obtain an electrical signal related to the image of the object.
  • the photosensitive component 200' includes a circuit board 201' and a photosensitive chip 202' conductively connected to the circuit board 201', wherein the optical lens 100 'held in the photosensitive path of the photosensitive chip 202', the light reflected by the object can be received by the photosensitive chip 202' of the photosensitive component 200' after passing through the optical lens 100', and then the photosensitive The chip 202' performs photoelectric conversion to form an image.
  • the photosensitive chip 202' is mounted on the circuit board 201', and the photosensitive component 200' includes at least one set of leads 203', and the two opposite ends of the leads 203' are respectively connected
  • the photosensitive chip 202' and the circuit board 201' are connected to the photosensitive chip 202' and the circuit board 201'.
  • the photosensitive chip 202' is mounted on the circuit board 201', and the photosensitive chip 202' and the circuit board 201 ' is turned on directly.
  • the photosensitive assembly 200' further includes a base 204', the base 204' has a light window 2041', wherein the base 204' is integrally combined with the The circuit board 201', and the photosensitive area of the photosensitive chip 202' corresponds to the light window 2041' of the base 204', so there is no need to be arranged between the base 204' and the circuit board 201'
  • the glue is beneficial to reduce the height dimension of the camera module 1000'.
  • the base 204' is further combined with the non-photosensitive area of the photosensitive chip 202'.
  • the base 204' is integrally combined with the circuit board 201' and the photosensitive chip 202', so: in the first aspect, there is no need to reserve between the base 204' and the photosensitive chip 202' Safety distance or mounting distance, to help reduce the length and width of the camera module 1000'; second aspect, the base 204' can ensure the flatness of the photosensitive chip 202', so that the circuit board 201' can choose a thinner board to help reduce the height of the camera module 1000'; in the third aspect, the base 204' directly contacts the photosensitive chip 202', so that the base 204' can Directly conduct and radiate the heat generated by the photosensitive chip 202' during operation, so as to help reduce the working temperature of the photosensitive chip 202'; in the fourth aspect, the base 204' can cover the lead wire 203 ', so as to ensure the reliability of the welding position between the lead wire 203' and
  • the base 204' is prefabricated, and the prefabricated base 204' is mounted on the circuit board 201', wherein the The base 204' surrounds the photosensitive chip 202' so that the photosensitive area of the photosensitive chip 202' corresponds to the light window 2041' of the base 204'.
  • the optical lens 100' includes at least one zoom lens unit 10', wherein the zoom lens unit 10' further includes an annular support base 14', a deformable light-transmitting film 13', a transparent sheet 15' and a refraction part 17', and the zoom lens unit 10' further has a holding space 16', the holding space 16' is formed on the support base 14', the Between the light-transmitting film 13' and the light-transmitting sheet 15', the refraction portion 17' fills and is held in the holding space 16' of the zoom lens unit 10'.
  • the supporting base 14' has a base top side 141' and a base bottom side 142' corresponding to the base top side 141', wherein the light-transmitting film 13' is disposed on the base
  • the base top side 141' of the support base 14', the light-transmitting sheet 15' is arranged on the base bottom side 142' of the support base 14', so that the zoom lens unit 10
  • the holding space 16' is formed between the support base 14', the light-transmitting film 13' and the light-transmitting sheet 15'.
  • the refraction portion 17' has a light incident surface 171', a light exit surface 172' corresponding to the light incident surface 171', and a circle extending between the light incident surface 171' and the light exit surface 172'.
  • Edge 173' wherein the surface shape of the light incident surface 171' of the refraction part 17' is defined and maintained by the light-transmitting film 13', and the surface shape of the light exit surface 172' of the refraction part 17' Defined and maintained by the transparent sheet 15', the surface shape of the peripheral edge 173' of the refraction portion 17' is defined and maintained by the support base 14', so that the refraction portion 17' is set to fill and held in the holding space 16' of the zoom lens unit 10'.
  • the edge of the light-transmitting film 13' is in close contact with the surface of the base top side 141' of the support base 14', so that the light-transmitting film 13' is placed on the support base.
  • the base top side 141' of the seat 14', and the light-transmitting film 13' closes the opening of the support base 14' on the base top side 141'; correspondingly, the light-transmitting sheet 15
  • the edge of ' and the surface of the base bottom side 142' of the support base 14' are in close contact with each other, so that the transparent sheet 15' is placed on the base bottom side of the support base 14' 142', and the transparent sheet 15' closes the opening of the support base 14' on the bottom side 142' of the base; in this way, the optical lens 100' can ensure that the refraction part 17'
  • the holding space 16' is filled and held in the zoom lens unit 10'.
  • the bonding method between the edge of the light-transmitting film 13' and the surface of the base top side 141' of the support base 14' is in the camera module 1000' of the present invention.
  • the edge of the light-transmitting film 13 ′ and the surface of the base top side 141 ′ of the support base 14 ′ can be adhered by glue bonding.
  • the bonding method between the edge of the transparent sheet 15' and the surface of the base bottom side 142' of the support base 14' is not limited in the camera module 1000' of the present invention.
  • the edge of the transparent sheet 15' and the surface of the base bottom side 142' of the support base 14' may be adhered by glue bonding.
  • the light incident surface 171' of the refraction portion 17' is attached to the light-transmitting film 13', allowing the light-transmitting film 13' to define and maintain the refraction portion 17' of the light-incident surface 171', wherein the light-transmitting film 13' is deformable, and the refraction part 17' is configured to allow the light-incident surface 171 of the refraction part 171'
  • the surface shape of ' is deformed synchronously and with the same magnitude as the deformation of the light-transmitting film 13', which facilitates the zooming of the camera module 1000' by adjusting the shape of the light-transmitting film 13', And it is convenient to control the zoom precision of the camera module 1000'.
  • the refraction part 17' is fluid, such as liquid, so: on the one hand, the refraction part 17' is guaranteed to have no elastic modulus, so as to allow the zooming accuracy of the camera module 1000' to be further refined Control; on the other hand, the radius of curvature of the light incident surface 171' of the refraction portion 17' can be adjusted in a continuously changing manner, so as to realize continuous zooming of the camera module 1000'.
  • the refraction portion 17' is a low modulus jelly.
  • the light-emitting surface 172' of the refraction portion 17' is bonded to the light-transmitting sheet 15', allowing the light-transmitting sheet 15' to define and maintain the shape of the light-emitting surface 172' of the refraction portion 17'.
  • Surface shape wherein the light-transmitting sheet 214' is hard, so that the surface shape of the light incident surface 171' of the refraction portion 17' is synchronized with the deformation of the light-transmitting film 13'
  • the light-transmitting sheet 15' keeps the surface shape of the light-emitting surface 172' of the refraction portion 17' unchanged, so as to facilitate precise control of the zooming precision of the camera module 1000'.
  • the light-transmitting sheet 15' has a light-transmitting inner wall 152', and the light-transmitting inner wall 152' is a plane , so that the light-emitting surface 172' of the refraction portion 17' is a plane.
  • the light-transmitting inner wall 152' of the light-transmitting sheet 15' is convex, so that the refraction portion 17'
  • the light-emitting surface 172' is concave.
  • the light-transmitting inner wall 152 of the light-transmitting sheet 15' is concave, so that The light emitting surface 172' is convex.
  • the material type of the light-transmitting film 13' is not limited in the camera module 1000' of the present invention, as long as it can ensure that the support base 14' is closed on the top of the base.
  • the side 141' should be open and able to deform when stressed.
  • the material type of the light-transmitting sheet 15' is not limited in the camera module 1000' of the present invention, as long as it can ensure that the opening of the base bottom side 142' of the support base 14' can be closed,
  • the light-transmitting film 13' when the light-transmitting film 13' is stressed, it is sufficient to keep the shape of the light-emitting surface 172' of the refraction portion 17' unchanged.
  • the light-transmitting sheet 15' can be made of glass.
  • the material type of the support base 14' is not limited in the camera module 1000' of the present invention, as long as it can remain unchanged when the transparent sheet 15' is stressed, for example, the support The base 14' can be made of glass or metal.
  • the camera module 1000' has a central axis 1001', wherein the central axis 1001' of the camera module 1000' and the refractive index of the zoom lens unit 10'
  • the central axis of the refraction part 17' coincides, and the deformation degree of the refraction part 17' is consistent at the entire annular position of the refraction part 17' from the central axis 1001' of the camera module 1000', which is convenient for accuracy.
  • the light path of the camera module 1000' after zooming is controlled, so as to ensure the reliability of the camera module 1000'.
  • three annular positions are arbitrarily selected on the light incident surface 171' of the refraction portion 17', namely a first annular position 1711', a second annular position 1712' and a third annular position 1713' , the distance between any point of the first circular position 1711' and the central axis 1001' of the camera module 1000' is equal, and the distance between any point of the second circular position 1712' and the camera module
  • the distances between the central axes 1001' of 1000' are equal, the distances between any point of the third annular position 1713' and the central axis 1001' of the camera module 1000' are equal, and the The second annular location 1712' is located outside the first annular location 1711 ', and the third annular location 1713' is located outside the second annular location 1712'.
  • the degree of deformation of the refraction part 17' at each point of the first ring position 1711' is the same, and the degree of deformation of the refraction part 17' at each point of the second ring position 1712' Consistent, the degree of deformation of the refraction part 17' at each point of the third annular position 1713' is consistent, and the degree of deformation of the refraction part 17' at the third annular position 1713' is greater than that at the second annular position 1712 ′, correspondingly, the deformation degree of the refraction portion 17 ′ at the second annular position 1712 ′ is greater than the deformation degree of the first annular position 1711 ′.
  • the camera module 1000' is realized by adjusting the surface shape of the light incident surface 171' of the refraction part 17' regardless of the force applied to the light-transmitting film 13' of the zoom lens unit 10'.
  • the surface curvature of the light incident surface 171' of the refraction part 17' is from the central axis of the refraction part 17' to the effective edge position 174' of the refraction part 17' All have monotonicity, wherein the effective edge position 174 ′ of the refraction portion 17 ′ refers to the outermost position where the refraction portion 17 ′ allows light to pass through.
  • the deformation degree of the light incident surface 171' of the refraction portion 17' near the effective edge position 174' is greater than that near the central axis.
  • the zoom lens unit 10' further includes an annular driving medium 11' and a driver 12', wherein the driving medium 11' has a medium through hole 113', and the driving medium 11 'be attached to the light-transmitting film 13' so that the driving medium 11' and the light-transmitting film 13' are integrated, and the middle part of the light-transmitting film 13' corresponds to the center of the driving medium 11'
  • the intermediary perforates 113', and the driving intermediary 11' defines the effective edge position 174' of the refraction portion 17', wherein the driver 12' drives the light-transmitting film 13 through the driving intermediary 11' 'and adjust the shape of the transparent film 13', in this way, on the one hand, the optical lens 100' can prevent the driver 12' from directly contacting the transparent film 13', so that the transparent film 13' can be avoided.
  • the bad phenomenon that the light film 13' is damaged due to direct force for example, can avoid the bad phenomenon that the light-transmit
  • the type of the driver 12' of the zoom lens unit 10' is not limited in the camera module 1000' of the present invention, for example, the In this specific example of the camera module 1000', the driver 12' of the zoom lens unit 10' may be a PZT driver (Piezoelectric Transducer), which is mounted on the driving medium 11' for driving the The bending deformation of the driving medium 11' is beneficial to realize the miniaturization of the optical lens 100' and further reduce the size of the camera module 1000'.
  • PZT driver Piezoelectric Transducer
  • the driving intermediary 11' has an intermediary outer side 111' and an intermediary inner side 112' corresponding to the intermediary outer side 111', and the intermediary inner side 112' defines the intermediary perforation 113', wherein the intermediary outer side 111' of the driving intermediary 11' corresponds to the support base 14', and the intermediary inner side 112' of the driving intermediary 11' faces the camera module 1000'.
  • the direction of the central axis 1001 ′ extends to a proper position to define the effective edge position 174 ′ of the refraction portion 17 ′.
  • the drive medium 11' can be driven by the driver 12' so that the relative position of the medium outer side 111' of the drive medium 11' and the support base 14' remains unchanged, and the drive medium 11' The inner side 112' of the intermediary moves upward or downward to produce bending deformation.
  • the driving intermediary 11' produces bending deformation in the manner of the inner intermediary 112' of the driving intermediary 11' moving downward, the The driving medium 11' uniformly presses the light-transmitting film 13' in the entire annular direction so that the light-transmitting film 13' deforms synchronously and with the same amplitude.
  • the surface shape of the optical surface 171' is deformed synchronously and with the same magnitude as the deformation of the light-transmitting film 13' to present a convex surface shape, so as to realize the zooming of the camera module 1000'.
  • the driving medium 11' when When the driving medium 11' is bent and deformed in such a way that the inner side 112' of the driving medium 11' moves upward, the driving medium 11' pulls the light-transmitting film 13' uniformly in the entire circular direction to The light-transmitting film 13' is deformed synchronously and with the same amplitude.
  • the surface shape of the light-incident surface 171' of the refraction part 17' is synchronized with the deformation of the light-transmitting film 13'.
  • the deformation is generated with the same amplitude to present a concave surface, thus realizing the zooming of the camera module 1000 ′.
  • the zooming of the camera module 1000' can be realized without changing the relative position of the photosensitive chip 202' and the optical lens 100' of the camera module 1000', so The height dimension of the zoom type camera module 1000 ′ can be effectively reduced, and the zoom type camera module 1000 ′ can also be applied to the front side of an electronic device to form a front camera module.
  • the optical lens 100' further includes a lens barrel 20', the zoom lens unit 10' is assembled in the lens barrel 20', and the lens barrel 20' is directly assembled on the base 204' of the photosensitive component 200' to maintain the photosensitive path of the optical lens 100' on the photosensitive chip 202', wherein the camera module 1000' can be used without changing the optical lens 100 'and the relative position of the photosensitive chip 202', by adjusting the surface shape of the light incident surface 171' of the refraction portion 17' of the zoom lens unit 10' of the optical lens 100' In this way, the zooming of the camera module 1000' can be realized.
  • the camera module 1000' does not need to reserve a travel space for the movement of the optical lens 100' and can lower the camera module 1000.
  • the length and width of the camera module 1000' at the part corresponding to the optical lens 100' can be reduced by omitting the zoom motor of the existing camera module, so as to
  • the camera module 1000 ′ with zoom capability of the present invention is suitable for electronic devices pursuing thinner and lighter electronic devices or applied to the front side of electronic devices to form a front-facing camera module.
  • the optical lens 100' further includes at least one lens 30', wherein these lenses 30' are assembled in the lens barrel 20', so as to allow these lenses 30' and all
  • the zoom lens unit 10' forms a complete optical system.
  • the number of the lenses 30' is not limited in the camera module 1000' of the present invention, it is designed according to the application scene of the camera module 1000'.
  • the relative positions of the lens 30' and the zoom lens unit 10' are not limited in the camera module 1000' of the present invention, for example, the lenses 30' can be arranged in the zoom lens unit 10', or these said lenses 30' may be arranged on opposite sides of said zoom lens unit 10'.
  • the number of the zoom lens unit 10' is one, and the zoom lens unit 10' An optical system is formed with a plurality of lenses 30', but in some optional examples of the camera module 1000' of the present invention, the number of zoom lens units 10' may also be more than two, and these The zoom lens unit 10' is matched with at least one lens 30' to form an optical system, or in some other optional examples of the camera module 1000' of the present invention, the optical lens 100' can be configured with multiple The zoom lens unit 10' does not need to configure the lens 30'.
  • the refraction part 17' has a relatively high refractive index, and its minimum refraction index is 1.2, so that when the surface angle of the refraction part 17' is small, the camera module 1000' can also Has a large zoom range. That is, for the zoom camera module 1000', the higher the refractive index of the refraction part 17' is, the smaller the surface angle of the refraction part 17' is when changing the same focal length.
  • the transmittance of the optical lens 100' is greater than or equal to 90%, and the transmittance of the refraction portion 17' is greater than or equal to 95%. More preferably, the transmittance of the transparent film 13' and the transparent sheet 15' is greater than the transmittance of the refraction portion 17', so as to ensure the transmittance of the optical lens 100'.
  • the aperture diameter of the optical lens 100' may be 4 mm, and the diameter of the effective light-transmitting area of the refraction part 17' is at least 4.5 mm, That is, the diameter of the effective light-transmitting area of the refraction portion 17' is at least 0.5 mm larger than the diameter of the diaphragm, and in order to ensure a smooth optical path, no light-blocking coating or coating may be provided in the aperture of the diaphragm. structure.
  • the light-transmitting sheet 15' of the zoom lens unit 10' has an injection port 151', and the injection port 151' of the light-transmitting sheet 15' communicates with the a holding space 16', wherein fluid is configured to be injected into the holding space 16' of the zoom lens unit 10' through the injection port 151' of the light-transmitting sheet 15' to form the refraction portion 17',
  • the zoom lens unit 10' further includes a sealing element 18', wherein the sealing element 18' is formed on the injection port 151' of the transparent sheet 15' for sealing the transparent sheet 15 ', so that the holding space 16' of the zoom lens unit 10' forms a closed space and prevents the fluid used to form the refraction portion 17' from passing through the light-transmitting sheet 15'
  • the injection port 151' leaks.
  • the present invention further provides an electronic device, which includes an electronic device body 2000' and the camera module 1000' disposed on the rear side of the electronic device body 2000', wherein the The electrical signal about the object obtained by the camera module 1000' after receiving the light reflected by the object and performing photoelectric conversion can be received and processed by the electronic device body 2000', and then stored in the electronic device body 2000' memory and/or displayed on the display screen of the electronic device body 2000'.
  • the camera module 1000' may be arranged on the front side of the electronic device body 2000'.
  • the electronic device may be a smart phone, a tablet computer, a smart watch, etc., and the present invention is not limited in this respect.
  • a camera module 100 according to a preferred embodiment of the present invention will be disclosed and explained in the following description, wherein the camera module 100 Comprising a photosensitive component 10 and an optical lens 20 held in the photosensitive path of the photosensitive component 10, wherein the light reflected by an object can be received by the photosensitive component 10 after passing through the optical lens 20, as described
  • the photosensitive component 10 can perform photoelectric conversion to form an image later.
  • the photosensitive assembly 10 includes a circuit board 11 and a photosensitive chip 12 conductively connected to the circuit board 11, wherein the optical lens 20 is held on the photosensitive path of the photosensitive chip 12 and is The light reflected by the object can be collected by the optical lens 20 when passing through the optical lens 20, and can be received by the photosensitive chip 12 after passing through the optical lens 20, and then the photosensitive chip 12 performs photoelectric conversion And imaging.
  • the photosensitive chip 12 is attached to the circuit board 11, and the photosensitive component 10 includes at least one A set of lead wires 13 , two opposite ends of these lead wires 13 are respectively connected to the photosensitive chip 12 and the circuit board 11 , so as to connect the photosensitive chip 12 and the circuit board 11 in a conductive manner.
  • the photosensitive chip 12 is attached to the circuit board 11, and the photosensitive chip 12 and the circuit board 11 are directly connected
  • the photosensitive chip 12 is mounted on the circuit board 11 in a flip-chip manner.
  • the photosensitive assembly 10 further includes a base 14, and the base 14 has a light window 141, wherein the base 14 is integrally combined with the circuit board 11 through a molding process, and the photosensitive area of the photosensitive chip 12 corresponds to the light window 141 of the base 14, so that between the base 14 and the circuit board 11 Glue does not need to be provided in the space, which is beneficial to reduce the height dimension of the camera module 100 .
  • the base 14 is further combined with the non-photosensitive area of the photosensitive chip 12 .
  • the base 14 is integrally combined with the circuit board 11 and the photosensitive chip 12, so: first, there is no need to reserve a safe distance or mount between the base 14 and the photosensitive chip 12 Distance, to help reduce the length and width of the camera module 100; second aspect, the base 14 can ensure the flatness of the photosensitive chip 12, so that the circuit board 11 can choose a thinner board , so as to help reduce the height dimension of the camera module 100; thirdly, the base 14 directly contacts the photosensitive chip 12, so that the base 14 can directly conduct and radiate the photosensitive chip 12 outward. The heat generated during work is beneficial to reduce the operating temperature of the photosensitive chip 12; in the fourth aspect, the base 14 can cover the lead wire 13 to help ensure the connection between the lead wire 13 and the circuit board 11. The reliability of the welding position and the reliability of the welding position of the lead wire 13 and the photosensitive chip 12 are ensured.
  • the optical lens 20 includes at least one zoom lens unit 21, wherein the zoom lens unit 21 includes a refraction portion 211, an annular support base 212 and two deformable light-transmitting films 213 and has a holding space 210, wherein the two light-transmitting films 213 are respectively arranged on the opposite sides of the support base 212, and between the two light-transmitting films 213 and the support base 212 Form the holding space 210 between them, wherein the refraction portion 211 is filled and held in the holding space 210, so that the shape of the refraction portion 211 is maintained by the support base 212 and the two light-transmitting films 213 .
  • the supporting base 212 has a base top side 2121 and a base bottom side 2122 corresponding to the base top side 2121, wherein one of the two light-transmitting films 213 is the light-transmitting
  • the film 213 is defined as a top-side light-transmitting film 213a, and the top-side light-transmitting film 213a is arranged on the base top side 2121 of the support base 212, and another light-transmitting film 213 is defined as A bottom-side light-transmitting film 213b, the bottom-side light-transmitting film 213b is arranged on the base bottom side 2122 of the support base 212, so that the top-side light-transmitting film 213a, the support base 212 and the bottom side transparent film 213b to form the holding space 210, wherein the refraction part 211 has a light incident surface 2111 and a light exit surface 2112 corresponding to the light incident surface 2111, the refraction part 211 is filled and held in the holding space 210
  • the refraction part 211 is configured to allow the surface shape of the light incident surface 2111 of the refraction part 211 to be deformed along with the deformation of the top side light-transmitting film 213a, and to allow the light output of the refraction part 211
  • the surface shape of the surface 2112 is deformed along with the deformation of the bottom light-transmitting film 213b, so the surface shape of the light incident surface 2111 of the refraction portion 211 of the zoom lens unit 21 and the surface shape of the light output surface 2112
  • the surface shape can be adjusted, so that the zooming of the camera module 100 can be realized without changing the relative positions of the photosensitive chip 12 and the optical lens 20 of the camera module 100 .
  • the edge of the top-side light-transmitting film 213a is closely attached to the surface of the base top side 2121 of the support base 212, so that the top-side light-transmitting film 213a is placed on the support base.
  • the base top side 2121 of the seat 212, and the top side light-transmitting film 213a closes the opening of the support base 212 on the base top side 2121, and correspondingly, the bottom side light-transmitting film 213b
  • the edge is closely attached to the surface of the base bottom side 2122 of the support base 212, so that the bottom side light-transmitting film 213b is arranged on the base bottom side 2122 of the support base 212, and the The bottom side light-transmitting film 213b closes the opening of the support base 212 at the bottom side 2122 of the base, so that the zoom lens unit 21 of the optical lens 20 can pass through the top side light-transmitting film 213a, the The holding space 210 is formed between the support base 212 and the bottom
  • the bonding method between the edge of the top-side light-transmitting film 213a and the surface of the base top side 2121 of the support base 212 and the edge of the bottom-side light-transmitting film 213b and the surface is not limited in the camera module 100 of the present invention, for example, the top side light-transmitting film can be bonded by glue.
  • the light incident surface 2111 of the refraction portion 211 is bonded to the top-side light-transmitting film 213a, so as to allow the top-side light-transmitting film 213a to limit and maintain the light incident surface 2111 of the refraction portion 211
  • the surface shape of the surface 2111 such that the surface shape of the light incident surface 2111 of the refraction portion 211 can be deformed synchronously and with the same amplitude as the deformation of the top side light-transmitting film 213a, correspondingly, the refraction
  • the light-emitting surface 2112 of the portion 211 is bonded to the bottom-side light-transmitting film 213b to allow the bottom-side light-transmitting film 213b to define and maintain the surface shape of the light-emitting surface 2112 of the refraction portion 211, so that The surface shape of the light-emitting surface 2112 of the refraction portion 211 can be deformed synchronously and in the same magnitude as the deformation of the bottom light
  • the refraction part 211 is fluid, such as liquid, so: on the one hand, the refraction part 211 is guaranteed to have no elastic modulus, so as to allow the zooming accuracy of the camera module 100 to be further precisely controlled; on the other hand On the one hand, the curvature radius of the light incident surface 2111 and the curvature radius of the light exit surface 2112 of the refraction portion 211 can be adjusted continuously, so as to realize continuous zooming of the camera module 100 .
  • the refraction portion 211 is a low modulus jelly.
  • the thickness range of the refractive portion 211 is 0.15mm-0.3mm (including 0.15mm and 0.3mm).
  • the material type of the light-transmitting film 213 is not limited in the camera module 100 of the present invention, as long as it can ensure the sealing of the support base 212 on the top side 2121 of the base.
  • the opening and the opening of the bottom side 2122 of the base can be deformed when a force is applied.
  • the material type of the support base 212 is not limited in the camera module 100 of the present invention, as long as it can remain unchanged when the light-transmitting film 213 is stressed, for example, the support base 212 Can be glass or metal.
  • the camera module 100 has a central axis 101, wherein the central axis 101 of the camera module 100 and the central axis of the refraction portion 211 of the zoom lens unit 21 overlap, and at the entire annular position where the refraction part 211 is away from the central axis 101 of the camera module 100, the degree of deformation of the refraction part 211 is consistent, which is convenient for precision control of the camera module 100 after zooming light path, thereby ensuring the reliability of the camera module 100.
  • three annular positions are arbitrarily selected on the light incident surface 2111 of the refraction portion 211, namely a first annular position 21111, a second annular position 21112 and a third annular position 21113.
  • the distance between any point of the ring position 21111 and the central axis 101 of the camera module 100 is equal, and the distance between any point of the second ring position 21112 and the central axis 101 of the camera module 100 is the same.
  • the distances between any point of the third circular position 21113 and the central axis 101 of the camera module 100 are equal, and the second circular position 21112 is located at the center of the first circular position 21111 Outside, the third annular position 21113 is located outside the second annular position 21112 .
  • the degree of deformation of the refraction part 211 at each point of the first annular position 21111 is consistent, and the degree of deformation of the refraction part 211 at each point of the second annular position 21112 is consistent, so The degree of deformation of the refraction portion 211 at each point of the third ring position 21113 is consistent.
  • the degree of deformation of the refraction portion 211 at the third annular position 21113 is greater than the degree of deformation at the second annular position 21112, and accordingly, the degree of deformation of the refraction portion 211 at the second annular position 21112 is greater than that at the second annular position 21112.
  • the surface curvature of the light incident surface 2111 and the light exit surface 2112 of the refraction part 211 is from the central axis of the refraction part 211 to the effective edge of the refraction part 211
  • the positions 2113 are all monotonic, wherein the effective edge position 2113 of the refraction portion 211 refers to the outermost position where the refraction portion 211 allows light to pass through. In other words, the deformation degree of the light incident surface 2111 and the light exit surface 2112 of the refraction portion 211 near the effective edge position 2113 is greater than that near the central axis.
  • the zoom lens unit 21 further includes two ring-shaped driving media 214 and two drivers 215, wherein the driving media 214 has an intermediary perforation 2141, and the driving media 214 is bonded to the The light-transmitting film 213, so that the driving intermediary 214 and the light-transmitting film 213 are integrated, the middle part of the light-transmitting film 213 corresponds to the intermediary through hole 2141 of the driving intermediary 214, and the driving intermediary 214
  • the intermediary 214 defines the effective edge position 2113 of the refraction portion 211, wherein the driver 215 drives the light-transmitting film 213 through the driving intermediary 214 to adjust the shape of the light-transmitting film 213, in this way,
  • the optical lens 20 can prevent the driver 215 from directly contacting the light-transmitting film 213, so that the bad phenomenon that the light-transmitting film 213 is directly stressed and damaged, for example, can prevent the light-transmitting film from being
  • one of the two driving intermediaries 214 is defined as a top-side driving intermediary 214a, and the top-side driving intermediary 214a is bonded to the top-side transparent film 213a
  • another driving intermediary 214 is defined as a bottom-side driving intermediary 214b, and the bottom-side driving intermediary 214b is pasted
  • the bottom-side light-transmitting film 213b is combined so that the bottom-side driving intermediary 214b and the bottom-side light-transmitting film 213b are integrated.
  • one of the two drivers 215 is defined as a top-side driver 215a, which is used to drive the top-side driver 214a to bend and deform the top-side driver 214a, and the other The driver 215 is defined as a bottom-side driver 215b, which is used to drive the bottom-side driving intermediary 214b to bend and deform the bottom-side driving intermediary 214b.
  • the type of the driver 215 of the zoom lens unit 21 is not limited in the camera module 100 of the present invention, for example, the camera module shown in Figures 15 to 16C
  • the driver 215 of the zoom lens unit 21 may be a PZT driver (Piezoelectric Transducer), which is attached to the driving medium 214 and used to drive the driving medium 214 to generate bending deformation, This is beneficial to realize the miniaturization of the optical lens 20 and further reduce the size of the camera module 100 .
  • the zoom lens unit 21 further includes a conduction part 216, wherein the conduction part 216 is arranged on the support
  • the outer side of the base 212, and the two ends of the conduction part 216 are respectively extended to be conductively connected to the top side driver 215a and the bottom side driver 215b, and the camera module 100 can pass through the conduction Section 216 synchronously sends electrical signals to the top side driver 215a and the bottom side driver 215b, thus allowing the top side driver 215a and the bottom side driver 215b to synchronously operate on opposite sides of the zoom lens unit 21
  • the top-side light-transmitting film 213a and the bottom-side light-transmitting film 213b are driven to bend and deform by the top-side driving intermediary 214a and the bottom-side driving intermediary 214b, thereby synchronously adjusting the entrance of the refraction portion 211.
  • the top-side driving intermediary 214a and the bottom-side driving intermediary 214b respectively have an intermediary outer side 2142 and an intermediary inner side 2143 corresponding to the intermediary outer side 2142, the intermediary inner side 243 defines the mediation perforation 2141 .
  • the intermediary outer side 2142 of the top side drive intermediary 214a corresponds to the support base 212 at the base top side 2121 of the support base 212, and the intermediary inner side of the top side drive intermediary 214a 2143 extends to a suitable distance in the direction of the central axis 101 of the camera module 100 to define the effective edge position 2113 of the refraction portion 211, wherein the top-side driving medium 214a can be driven by the top-side 215a is driven in such a way that the relative positions of the intermediary outer side 2142 of the top-side driving intermediary 214a and the support base 212 remain unchanged, and the intermediary inner side 2143 of the top-side driving intermediary 214a moves upward or downward.
  • the intermediary outer side 2142 of the bottom side driving intermediary 214b corresponds to the support base 212 at the base bottom side 2122 of the support base 212, and the bottom side driving intermediary
  • the inner side 2143 of the intermediary 214b extends to a suitable distance in the direction of the central axis 101 of the camera module 100 to define the effective edge position 2113 of the refraction portion 211, wherein the bottom side driving intermediary 214b can Driven by the bottom side driver 215b, the relative position of the intermediary outer side 2142 of the bottom side driving intermediary 214b and the support base 212 remains unchanged, and the intermediary inner side 2143 of the bottom side driving intermediary 214b faces Bending deformation in a downward or upward motion.
  • top-side driving medium 214a When the top-side driving medium 214a is bent and deformed in such a way that the inner side 2143 of the top-side driving medium 214a moves downward, the top-side driving medium 214a exerts pressure uniformly on the entire circular direction.
  • the top-side light-transmitting film 213a deforms the top-side light-transmitting film 213a synchronously and with the same magnitude.
  • the deformation of the membrane 213a is deformed synchronously and with the same amplitude to exhibit a convex surface shape, correspondingly, when the bottom side driving medium 214b is generated by the upward movement of the medium inner side 2143 of the bottom side driving medium 214b
  • the bottom-side driving intermediary 214b uniformly presses the bottom-side light-transmitting film 213b in the entire annular direction, so that the bottom-side light-transmitting film 213b deforms synchronously and with the same amplitude.
  • the surface shape of the light emitting surface 2112 of the refraction portion 211 is deformed synchronously with the deformation of the bottom transparent film 213b to present a convex surface shape, thus realizing the zooming of the camera module 100 .
  • the top-side driving medium 214a is bent and deformed in such a way that the inner side 2143 of the top-side driving medium 214a moves upward, the top-side driving medium 214a pulls the top-side transparent evenly in the entire circular direction. light film 213a so that the top side light transmissive film 213a is deformed synchronously and with the same magnitude.
  • the deformation is generated synchronously and with the same amplitude to present a concave surface shape, correspondingly, when the bottom side driving intermediary 214b is bent and deformed in such a way that the intermediary inner side 2143 of the bottom side driving intermediary 214b moves downward , the bottom-side driving intermediary 214b pulls the bottom-side light-transmitting film 213b evenly in the entire circular direction so that the bottom-side light-transmitting film 213b deforms synchronously and with the same amplitude.
  • the refraction portion 211 The surface shape of the light-emitting surface 2112 is deformed synchronously with the deformation of the bottom transparent film 213b to present a concave surface shape, thus realizing the zooming of the camera module 100 .
  • the zooming of the camera module 100 can be realized without changing the relative positions of the photosensitive chip 12 and the optical lens 20 of the camera module 100, which can effectively reduce the The height dimension of the camera module 100 of the zoom type, and the camera module 100 of the zoom type can also be applied to the front side of an electronic device to form a front camera module.
  • the optical lens 20 further includes a lens barrel 22, the zoom lens unit 21 is assembled in the lens barrel 22, and the lens barrel 22 is directly assembled in the photosensitive assembly 10, to keep the optical lens 20 in the photosensitive path of the photosensitive chip 12, wherein the camera module 100 can be without changing the relative position of the optical lens 20 and the photosensitive chip 12
  • the camera module 100 can be realized by adjusting the surface shapes of the light incident surface 2111 and the light exit surface 2112 of the refraction portion 211 of the zoom lens unit 21 of the optical lens 20.
  • the camera module 100 does not need to reserve a stroke space for the movement of the optical lens 20 and can reduce the height dimension of the camera module 100, on the other hand, by eliminating the existing
  • the zoom motor of the camera module can reduce the length and width of the camera module 100 corresponding to the optical lens 20, so that the camera module 100 with zoom capability of the present invention is suitable for
  • the electronic device that pursues light and thin may be applied to the front side of the electronic device to form a front camera module.
  • the optical lens 20 further includes at least one lens 23, wherein these lenses 23 are assembled in the lens barrel 22 to allow these lenses 23 and the zoom lens unit 21 form a complete optical system.
  • the number of lenses 23 in the camera module 100 of the present invention is not limited, and it is designed according to the application scenarios of the camera module 100 .
  • the relative positions of the lens 23 and the zoom lens unit 21 are not limited in the camera module 100 of the present invention, for example, the lenses 23 may be arranged on one side of the zoom lens unit 21 , or these lenses 23 may be arranged on opposite sides of the zoom lens unit 21 .
  • the number of the zoom lens unit 21 is one, and the zoom lens unit 21 is matched with multiple The lens 23 forms an optical system, but in some optional examples of the camera module 100 of the present invention, the number of the zoom lens units 21 may also be more than two, and these zoom lens units 21 are matched At least one lens 23 forms an optical system, or in some other optional examples of the camera module 100 of the present invention, the optical lens 20 can be configured with a plurality of zoom lens units 21 without configuring all The above-mentioned lens 23.
  • the refraction portion 211 has a relatively high refractive index, and its minimum refractive index is 1.2, so that when the surface angle of the refraction portion 211 is small, the camera module 100 can also have a large zoom range. That is, for the camera module 100 , the higher the refractive index of the refraction portion 214 is, the smaller the surface angle of the refraction portion 214 is when changing the same focal length.
  • the transmittance of the optical lens 100 is greater than or equal to 90%, and the transmittance of the refraction portion 211 is greater than or equal to 95%. More preferably, the transmittances of the top-side light-transmitting film 213a and the bottom-side light-transmitting film 213b of the light-transmitting film 213 are both greater than the transmittance of the refraction portion 211, so as to ensure that the optical mirror 20 transmittance.
  • the aperture diameter of the optical lens 20 may be 4 mm, and the diameter of the effective light-transmitting area of the refraction portion 211 is at least 4.5 mm, that is, the The diameter of the effective light-transmitting area of the refraction part 211 is at least 0.5 mm larger than the diameter of the diaphragm, and in order to ensure a smooth light path, no light-shielding coating or structure may be provided in the aperture of the diaphragm.
  • the support base 212 of the zoom lens unit 21 has an injection port 2120, and the injection port 2120 of the support base 212 communicates with the holding space 210, wherein the fluid is injected
  • the injection port 2120 provided through the support base 212 is injected and filled into the holding space 210 to form the refraction portion 211.
  • the fluid filled in the holding space 210 is against the top side to transmit light.
  • the zoom lens unit 21 further includes a sealing element 217, wherein the sealing element 217 is formed on the injection port 2120 of the support base 212 for closing the injection port 2120 of the support base 212 In this way, the holding space 210 of the zoom lens unit 21 forms a closed space to prevent the fluid used to form the refraction portion 211 from leaking through the injection port 2120 of the support base 212 .
  • the conducting portion 216 is hidden by the sealing element 217 and cannot be seen.
  • the camera module 100 includes a zoom motor 30, the lens barrel 22 of the optical lens 20 is drivably installed on the zoom motor 30, and the zoom motor 30 is driven Assembled on the base 14 of the photosensitive component 10 to maintain the photosensitive path of the optical lens 20 on the photosensitive chip 12 .
  • the zooming of the camera module 100 can be realized in a manner, and secondly, the optical lens 20 is driven to move along the central axis 101 of the camera module 100 by the zoom motor 30 to adjust the relative
  • the zooming of the camera module 100 can be realized by the position of the photosensitive chip 12 , and the cooperation of the above two zooming methods can greatly improve the zooming capability of the camera module 100 .
  • the present invention further provides an electronic equipment, and described electronic equipment comprises an electronic equipment main body 200 and described camera module 100 that is arranged on the rear side of described electronic equipment main body 200, wherein the camera module 100 receives the light reflected by the object and performs photoelectric conversion on the object, and the electrical signal about the object can be received and processed by the electronic device body 200 to be subsequently stored in the memory and/or displayed in the electronic device body 200 on the display screen of the electronic device body 200 .
  • the camera module 100 may be disposed on the front side of the electronic device body 200 .
  • the electronic device may be a smart phone, a tablet computer, a smart watch, etc., and the present invention is not limited in this respect.
  • the present invention further provides a zooming method for the camera module 100, wherein the zooming method includes the following steps:
  • the surface shapes of the light-incident surface 2111 and the light-exit surface 2112 of the refraction portion 211 are allowed to be synchronously and simultaneously with the deformation of each of the light-transmitting films 213 massively deformed.
  • the zooming method further includes the step of: (c) driving the optical lens 20 to move along the central axis 101 of the camera module 100 to adjust the optical lens 20 and the camera module 100.
  • the relative position of the photosensitive chip 12 realizes the zooming of the camera module 100 .
  • described manufacturing method comprises the steps: (A) provide a bendable first drive medium 11a, wherein said first drive medium 11a has an intermediate outside 111, an intermediate inside 112 and an intermediate perforation 113, The intermediary outer side 111 and the intermediary inner side 112 correspond to each other, and the intermediary inner side 112 defines the intermediary perforation 113 , so that the first driving intermediary 11 a is ring-shaped.
  • the first driving medium 11a is bendable and deformable. Specifically, when a force is applied to the first driving intermediary 11a, the intermediary outer side 111 and the intermediary inner side 112 of the first driving intermediary 11a may have a height difference, and the intermediary outer side 111 and the intermediary inner side 112 may have a height difference.
  • the height difference of the inner side 112 is determined by the driving force applied to the first driving medium 11a. More specifically, the external force applied to the first driving medium 11a can ensure that the height position of the outer side 111 of the first driving medium 11a remains unchanged and only drive the medium of the first driving medium 11a.
  • the inner side 112 moves upward or downward, so that the intermediary outer side 111 and the intermediary inner side 112 of the first driving intermediary 11a have a height difference to allow the first driving intermediary 11a to bend and deform.
  • the initial state of the first driving medium 11a is that the outside 111 of the medium and the inside 112 of the medium are at the same height position.
  • the height of the outside 111 of the medium is When the position remains unchanged and only the inner side 112 of the intermediary is pulled upward, the height of the inner side 112 of the first driving intermediary 11a is higher than the outer side 111 of the first driving intermediary 11a.
  • the first driving medium 11a when a force is applied to the first driving medium 11a so that the height position of the outer side 111 of the medium remains unchanged and only the inner side 112 of the medium is pressed downward, the first driving medium 11a
  • the height position of the inner side 112 of the intermediary is lower than the height position of the outer side 111 of the first driving intermediary 11a so that the outer side 111 of the intermediary and the inner side 112 of the intermediary have a height difference.
  • the first driving intermediary 11a produce bending deformation.
  • the material of the first driving medium 11a is not limited in the manufacturing method of the present invention, as long as the material can allow the inner side 112 of the first driving medium 11a to be stressed.
  • the first driving medium 11 a can be bent and deformed, for example, the first driving medium 11 a can be made of, but not limited to, glass material.
  • described manufacturing method comprises the step: (B) arranges a first drive 12a on described first drive medium 11a, to apply force to described first drive medium by described first drive 12a 11a to allow the bending deformation of the first driving medium 11a.
  • the first driver 12a is a PZT driver (Piezoelectric Transducer), so that in the step (B), the first driver 12a is pasted Installed on the first driving medium 11a to allow the first driver 12a to exert force on the first driving medium 11a to make the first driving medium 11a bend and deform.
  • the first driver 12a may not occupy the circumferential space of the first driving medium 11a, on the other hand, The first driver 12 a has a smaller thickness, which is beneficial to reduce the thickness of the zoom lens unit 10 .
  • the first driver 12a is annular, and the first driver 12a extends outward to the outer side 111 of the first driving medium 11a, and extends inward to the outer side 111 of the first driving medium 11a.
  • the inner side 112 of the mediation is annular, and the first driver 12a extends outward to the outer side 111 of the first driving medium 11a, and extends inward to the outer side 111 of the first driving medium 11a.
  • described manufacturing method further comprises the step: (C) installs a deformable first transparent film 13a on described first driving medium 11a, makes described first transparent film 13a and described
  • the first driving intermediary 11a is integrated, and the intermediary perforation 113 of the first driving intermediary 11a corresponds to the middle part of the first light-transmitting film 13a, so that the first driver 12a passes through the first driving intermediary 11a drives the first light-transmitting film 13a to adjust the shape of the first light-transmitting film 13a.
  • the first driving medium 11a is located in the middle of the first driver 12a and the first light-transmitting film 13a, so that: on the one hand, the first driver 12a is prevented from directly contacting the first light-transmitting film 13a, so as to be able to avoid the defect that the first light-transmitting film 13a is directly stressed and be damaged, for example, it can avoid the defect that the first light-transmitting film 13a is directly pressed by the first driver 12a and is damaged , on the other hand, the first driving medium 11a can uniformly transmit the driving force to the first light-transmitting film 13a so that the annular direction of the first light-transmitting film 13a is deformed to a consistent degree.
  • the manufacturing method of the present invention sets the first driver 12a on one side of the first driving medium 11a and pastes the first light-transmitting film 13a on the first driving medium
  • the first driver 12a, the first driver intermediary 11a and the first light-transmitting film 13a are integrated to form a top-side driver module 1000a.
  • the zoom lens unit 10 of the present invention includes the top-side driving module 1000a, wherein the top-side driving module 1000a includes the first driving medium 11a and the opposite sides respectively disposed on the first driving medium 11a.
  • the first driver 12a and the first transparent film 13a on both sides.
  • the manufacturing method can further produce a bottom side drive module 1000b, that is, the zoom lens unit 10 of the present invention is further It includes a bottom-side drive module 1000b, wherein the bottom-side drive module 1000b includes a second drive medium 11b and a second driver 12b and a second transparent drive 12b respectively arranged on opposite sides of the second drive medium 11b.
  • Light film 13b
  • the structure of the bottom-side driving module 1000b is the same as that of the top-side driving module 1000a, and the difference between the two is only that the bottom-side driving module 1000b and the top-side driving module 1000a are respectively driven by They are arranged at different positions of the zoom lens unit 10 .
  • the manufacturing method further includes the step of: (D) enclosing an annular support base 14 on the support base with the first light-transmitting film 13a of the top-side drive module 1000a Mount the top side drive module 1000a on the base top side 141 of the support base 14a in the manner of an opening of a base top side 141 of the seat 14, and (E) use the bottom side drive module 1000b
  • the bottom side driving module 1000b is mounted on the support base 14 in such a way that the second light-transmitting film 13b closes the opening of the support base 14 on a base bottom side 142 of the support base 14
  • the bottom side 142 of the base so that the manufacturing method forms a holding space 15 between the supporting base 14, the first light-transmitting film 13a and the second light-transmitting film 13b, wherein the An injection opening 143 of the supporting base 14 communicates with the holding space 15 .
  • the edge of the first light-transmitting film 13a is attached to the surface of the support base 14 on the top side 141 of the base, and the first light-transmitting film 13a closes the The opening of the support base 14 on the top side 141 of the base, for example, between the first light-transmitting film 13a and the support base 14 can be pasted by but not limited to glue;
  • the The edge of the second light-transmitting film 13b is attached to the surface of the support base 14 on the bottom side 142 of the base, and the second light-transmitting film 13b closes the support base 14 on the base.
  • the opening of the bottom side 142 of the seat for example, the gap between the second light-transmitting film 13b and the support base 14 can be pasted by but not limited to glue.
  • the manufacturing method further includes the steps of: (F) injecting fluid into the holding space 15 through the injection port 143 of the support base 14, and (G) when the fluid fills the After holding the space 15, close the injection port 143 of the support base 14 to allow the fluid to form a refraction portion 16 in the holding space 15, wherein the first light-transmitting film 13a defines the refraction portion 16
  • the surface shape of a light incident surface 161 , the second transparent film 13 b defines the surface shape of a light exit surface 162 of the refraction portion 16 .
  • the refraction portion 16 is formed by the fluid filled and held in the holding space 15 of the zoom lens unit 10, so that: on the one hand, the refraction portion 16 is guaranteed to have no modulus of elasticity, and on the other hand On the one hand, the curvature radius of the light incident surface 161 and the curvature radius of the light exit surface 162 of the refraction portion 16 can be adjusted in a continuously changing manner.
  • the fluid may be a liquid.
  • the refraction portion 16 is a low modulus jelly.
  • the thickness range of the refractive part 16 is 0.15mm-0.3mm (including 0.15mm and 0.3mm)
  • described intermediary outer side 111 of described first drive intermediary 11a corresponds to described support base 141 of described base top side 141 of described support base 14, the described second drive intermediary 11b
  • the base outer side 111 of the support base 14 corresponds to the base bottom side 142 of the support base 14, the media inner side 112 of the first driving medium 11a and the second driving medium 11b Extending toward the central axis of the zoom lens unit 10 to a suitable position to define an effective edge position 163 of the refraction portion 16, wherein the effective edge position 163 of the refraction portion 16 is set to allow the refraction portion 16 to allow light The outermost position to pass through.
  • the injection port 143 of the support base 14 is located outside the effective edge position 163 of the refraction portion 16, so as to avoid the influence of the setting of the injection port 143 of the support base 14 The optical path of the zoom lens unit 10 .
  • a sealing member 17 is allowed to be formed in the injection port 143 of the support base 14 for closing all the support base 14
  • the injection port 143 allows the holding space 15 of the zoom lens unit 10 to form a closed space and prevents the fluid used to form the refraction portion 16 from leaking through the injection port 143 of the support base 14, Therefore, the reliability of the zoom lens unit 10 is ensured.
  • the manufacturing method further includes the step: (H), forming a conduction portion 18 on the outside of the support base 14, and the opposite sides of the conduction portion 18 respectively extend to conduct ground
  • the first driver 12 a and the second driver 12 b are connected, so that electrical signals can be synchronously sent to the first driver 12 a and the second driver 12 b through the conduction portion 18 subsequently.
  • the manufacturing method of the zoom lens unit 10 of the present invention includes the following steps:
  • the two light-transmitting films 13 are respectively implemented as the first light-transmitting film 13a and the second light-transmitting film 13b, wherein the first light-transmitting film 13a is attached to the support base 14 in such a way that the first light-transmitting film 13a closes the opening of the support base 14 on the top side 141 of the base, and the second light-transmitting film 13b is The second light-transmitting film 13b is attached to the support base 14 in such a way that the opening of the support base 14 on the bottom side 142 of the base is closed, so that the first light-transmitting film 13a, the The holding space 15 is formed between the supporting base 14 and the second light-transmitting film 13b, and the injection port 143 of the supporting base 14 communicates with the holding space 15 .
  • the injection port 143 of the support base 14 is an injection groove, which extends from the outer wall of the support base 14 to the inner wall, so that in the first After the holding space 15 is formed between the light-transmitting film 13 a , the support base 14 and the second light-transmitting film 13 b , the injection port of the support base 14 communicates with the holding space 15 .
  • the injection port 143 of the support base 14 is an injection through hole, which extends from the outer wall of the support base 14 to the inner wall, so that After the holding space 15 is formed among the optical film 13 a , the supporting base 14 and the second light-transmitting film 13 b , the injection port of the supporting base 14 communicates with the holding space 15 .
  • the sealing element 17 is formed on the injection port 143 of the support base 14, so that the injection port 143 of the support base 14 is closed by the sealing element 17, In this way, the sealing element 17 makes the holding space 15 form a sealed space to prevent the fluid used to form the refraction portion 16 from leaking through the injection port 143 of the support base 14 .
  • the refraction portion 16 has the light incident surface 161 and the light incident surface 161 corresponding to the A light-emitting surface 162, wherein the first light-transmitting film 13a defines the surface shape of the light-incident surface 161 of the refraction portion 16, and the second light-transmitting film 13b defines the light-emitting surface 162 of the refraction portion 16 face shape.
  • the light incident surface 161 of the refraction portion 16 is attached to the first light-transmitting film 13a, and the light-emitting surface 162 of the refraction portion 16 is attached to the second light-transmitting film 1b.
  • the manufacturing method further includes the step of: making the middle part of the light-transmitting film 13 correspond to the intermediary through-hole 113 of a drive intermediary 11, separately for each of the transmissive
  • the side of the light film 13 is mounted with the driving medium 11 to allow the combination of the driving medium 11 and the light-transmitting film 13, wherein the driving medium 11 can be bent and deformed to drive the light-transmitting film 13 synchronously. Ground and bending deformation with the same amplitude.
  • the manufacturing method further includes the step of: making the middle part of the light-transmitting film 13 correspond to the intermediary perforation 113 of the driving intermediary 11, respectively Mount the drive intermediary 11 on the side of the light-transmitting film 13 to allow the combination of the drive intermediary 11 and the light-transmitting film 13 into one, wherein the drive medium 11 can be bent and deformed to drive the light-transmitting film 13 are bent and deformed synchronously and with the same amplitude.
  • the number of the driving agents 11 of the zoom lens unit 10 is two, which are respectively the first driving agent 11a and the second driving agent 11b, wherein the first driving agent 11a and the The first light-transmitting film 13a is integrated, and correspondingly, the second driving medium 11b and the second light-transmitting film 13b are integrated.
  • the driving medium 11 is mounted with a driver 12, so that the driving medium 11 is subsequently driven by the driver 12 to bend and deform.
  • the first driver 11a is mounted with the first driver 12a, so that the first driver 12a drives the first driver 11a to bend and deform.
  • the second driver 11b The second driver 12b is attached so that the second driver 12b drives the second driving medium 11b to bend and deform later.
  • the sequence of mounting the driving medium 11 on the light-transmitting film 13 and mounting the driver 12 on the driving medium 11 is not limited in the manufacturing method of the present invention.
  • the manufacturing method further includes the step of: allowing the two opposite ends of the conduction portion 18 formed on the support base 14 to be conductively connected to the two drivers 12 respectively.
  • FIG. 22 shows an optical lens 100' according to another preferred embodiment of the present invention
  • FIG. 24B shows a camera module 1000' according to another preferred embodiment of the present invention
  • the camera module 1000' includes a photosensitive component 200' and the optical lens 100' arranged in the photosensitive path of the photosensitive component 200', wherein the light reflected by the object passes through the optical lens 100' After that, it can be received by the photosensitive component 200 ′, so that the photosensitive component 200 ′ can perform photoelectric conversion and form an image later.
  • the photosensitive assembly 200' includes a circuit board 201' and a photosensitive chip 202' conductively connected to the circuit board 201', wherein the optical lens 100' is held in In the photosensitive path of the photosensitive chip 202', the light reflected by the object can be collected by the optical lens 100' when passing through the optical lens 100', and can be collected by the optical lens 100' after passing through the optical lens 100'.
  • the photosensitive chip 202' receives it, and then the photosensitive chip 202' performs photoelectric conversion to form an image.
  • the photosensitive chip 202' is attached to the circuit board 201', and the photosensitive component 200 'includes at least one set of lead wires 203', and the two opposite ends of these lead wires 203' are respectively connected to the photosensitive chip 202' and the circuit board 201', so as to be conductively connected to the photosensitive chip 202' and the circuit board 201'.
  • the photosensitive chip 202' is mounted on the circuit board 201', and the photosensitive chip 202' and the circuit board 201 'is directly connected, for example, the photosensitive chip 202' is mounted on the circuit board 201' in a flip-chip manner.
  • the photosensitive component 200' further includes a base 204', the base 204' has a light window 2041', wherein the photosensitive chip 202' is arranged on the circuit board 201' , and the photosensitive area of the photosensitive chip 202' corresponds to the light window 2041' of the base 204', wherein the optical lens 100' is arranged on the base 204' to hold the optical lens 100' in the photosensitive path of the photosensitive chip 202'.
  • the manner in which the base 204' is arranged on the circuit board 201' is not limited in the camera module 1000' of the present invention, for example, the base 204' may be a prefabricated base, which be attached to the circuit board 201', or the base 204' can be integrally combined with the circuit board 201' through a molding process, and the photosensitive area of the photosensitive chip 202' corresponds to the base 204'
  • the light window 2041' is not required to be provided with glue between the base 204' and the circuit board 201', which is beneficial to reduce the height dimension of the camera module 1000'.
  • the base 204' is further combined with the non-photosensitive area of the photosensitive chip 202'.
  • the base 204' is integrally combined with the circuit board 201' and the photosensitive chip 202', so: in the first aspect, there is no need to reserve between the base 204' and the photosensitive chip 202' Safety distance or mounting distance, to help reduce the length and width of the camera module 1000'; second aspect, the base 204' can ensure the flatness of the photosensitive chip 202', so that the circuit board 201' can choose a thinner board to help reduce the height of the camera module 1000'; in the third aspect, the base 204' directly contacts the photosensitive chip 202', so that the base 204' can Directly conduct and radiate the heat generated by the photosensitive chip 202' during operation, so as to help reduce the working temperature of the photosensitive chip 202'; in the fourth aspect, the base 204' can cover the lead wire 203 ', so as to ensure the reliability of the welding position between the lead wire 203' and the circuit board 201' and ensure the reliability of the welding position between the lead wire 203' and the photosensitive chip 202
  • the optical lens 100' includes at least one zoom lens unit 10', wherein the zoom lens unit 10' includes a refraction portion 16', an annular support base 14' and two The deformed light-transmitting film 13' has a holding space 15', wherein the two light-transmitting films 13' are respectively arranged on opposite sides of the support base 14', and the two light-transmitting films 13' and the supporting base 14' form the holding space 15', wherein the refraction part 16' is filled and held in the holding space 15', so that the supporting base 14' and the two The light-transmitting film 13' maintains the shape of the refraction portion 16'.
  • the support base 14' has a base top side 141' and a base bottom side 142' corresponding to the base top side 141', wherein the two transparent films 13'
  • One of the light-transmitting films 13' is defined as a top-side light-transmitting film (first light-transmitting film) 13a', and the top-side light-transmitting film 13a' is disposed on the base of the supporting base 14'.
  • the other light-transmitting film 13' is defined as a bottom-side light-transmitting film (second light-transmitting film) 13b', and the bottom-side light-transmitting film 13b' is arranged on the support base The base bottom side 142' of the seat 14', so that the holding space 15 is formed between the top side light-transmitting film 13a', the support base 14' and the bottom-side light-transmitting film 13b' ', wherein the refraction part 16' has a light incident surface 161' and a light exit surface 162' corresponding to the light incident surface 161', the refraction part 16' is filled and held in the holding space 15' , and the top-side light-transmitting film 13a' defines and maintains the surface shape of the light incident surface 161' of the refraction portion 16', and the bottom-side light-transmission film 13b' defines and maintains the refraction portion 16' The surface shape of the light-emitting surface 162'.
  • the refraction part 16' is configured to allow the surface shape of the light incident surface 161' of the refraction part 16' to be deformed along with the deformation of the top-side light-transmitting film 13a', and to allow the refraction part 16
  • the surface shape of the light-emitting surface 162' of ' is deformed along with the deformation of the bottom light-transmitting film 13b', so that the light-incident surface 161' of the refraction portion 16' of the zoom lens unit 10' and the surface shape of the light-emitting surface 162' can be adjusted, so that the relative positions of the photosensitive chip 202' and the optical lens 100'0 of the camera module 1000' are not changed.
  • the zooming of the camera module 1000' can be realized.
  • the edge of the top-side light-transmitting film 13a' is in close contact with the surface of the base top side 141' of the support base 14', so that the top-side light-transmitting film 13a' is placed on The base top side 141' of the support base 14', and the top side light-transmitting film 13a' closes the opening of the support base 14' on the base top side 141', correspondingly,
  • the edge of the bottom-side light-transmitting film 13b' is closely attached to the surface of the base bottom side 142' of the support base 14', so that the bottom-side light-transmitting film 13b' is placed on the support base
  • the base bottom side 142' of the seat 14', and the bottom side light-transmitting film 13b' closes the opening of the support base 14' on the base bottom side 142', so that the optical lens 100'
  • the zoom lens unit 10' can form the holding space 15' between the top-side light-transmitting film 13a', the support base 14
  • the bonding method between the edge of the top-side light-transmitting film 13a' and the surface of the base top side 141' of the support base 14' and the bottom-side light-transmitting film 13b' is not limited in the camera module 1000' of the present invention, for example, it can be pasted by glue
  • the light incident surface 161' of the refraction portion 16' is bonded to the top-side light-transmitting film 13a', so as to allow the top-side light-transmitting film 13a' to define and maintain the refraction portion 16'
  • the surface shape of the light-incident surface 161' so that the surface shape of the light-incident surface 161' of the refraction portion 16' can be synchronized with the same amplitude as the deformation of the top-side light-transmitting film 13a'
  • the light-emitting surface 162' of the refraction part 16' is attached to the bottom side light-transmitting film 13b', so as to allow the bottom-side light-transmitting film 13b' to define and maintain the refraction part 16', the surface shape of the light-emitting surface 162', so that the surface shape of the light-emitting surface 162' of the refraction part 16' can be synchronized and of the same magnitude as the deformation of
  • the surface shape of the light-incident surface 161' of the refraction portion 16' By allowing the surface shape of the light-incident surface 161' of the refraction portion 16' to be deformed synchronously and in the same magnitude as the deformation of the top-side light-transmitting film 13a' and the surface of the light-emitting surface 162'
  • the type can be deformed synchronously and with the same magnitude as the deformation of the bottom side light-transmitting film 13b', and the camera module 1000' is convenient to adjust the top-side light-transmitting film 13a' and the bottom side
  • the shape of the light-transmitting film 13b' realizes zooming and facilitates control of zooming precision.
  • the refraction part 16' is fluid, such as liquid, so: on the one hand, the refraction part 16' is guaranteed to have no elastic modulus, so as to allow the zooming accuracy of the camera module 1000' to be further refined control; on the other hand, the curvature radius of the light incident surface 161' and the curvature radius of the light exit surface 162' of the refraction portion 16' can be adjusted in a continuously changing manner to realize the camera module 1000 ' continuous zoom.
  • the material type of the light-transmitting film 13' is not limited in the camera module 1000' of the present invention, as long as it can ensure that the support base 14' is closed on the top of the base.
  • the opening on the side 141' and the opening on the bottom side 142' of the base can be deformed when a force is applied.
  • the material type of the support base 14' is not limited in the camera module 1000' of the present invention, as long as it can remain unchanged when the light-transmitting film 13' is stressed, for example, the support The base 14' can be made of glass or metal.
  • the camera module 1000' has a central axis 1001', wherein the central axis 1001' of the camera module 1000' and the refractive index of the zoom lens unit 10'
  • the central axis of the refraction part 16' coincides, and the deformation degree of the refraction part 16' is consistent in the entire annular position of the refraction part 16' from the central axis 1001' of the camera module 1000', which is convenient for accuracy.
  • the light path of the camera module 1000' after zooming is controlled, so as to ensure the reliability of the camera module 1000'.
  • three annular positions are arbitrarily selected on the light incident surface 161' of the refraction portion 16', namely a first annular position 1611', a second annular position 1612' and a third annular position 1613' , the distance between any point of the first circular position 1611' and the central axis 1001' of the camera module 1000' is equal, and the distance between any point of the second circular position 1612' and the camera module
  • the distances between the central axes 1001' of 1000' are equal, the distances between any point of the third annular position 1613' and the central axis 1001' of the camera module 1000' are equal, and the The second annular location 1612' is located outside the first annular location 1611 ', and the third annular location 1613' is located outside the second annular location 1612'.
  • the degree of deformation of each point of the refraction part 16' at the first annular position 1611' is consistent, and the degree of deformation of the refraction part 16' at the second annular position 1612 is the same.
  • the degree of deformation of each point of ' is consistent, and the degree of deformation of each point of the refraction portion 16' in the third ring position 1613' is consistent.
  • the degree of deformation of the refraction portion 16 ′ at the third annular position 1613 ′ is greater than the degree of deformation at the second annular position 1612 ′, correspondingly, the degree of deformation of the refraction portion 16 ′ at the second annular position 1612 ′
  • the degree of deformation is greater than that of the first annular position 1611'.
  • the surface curvature of the light-incident surface 161' and the light-emitting surface 162' of the refraction part 16' is from the center of the refraction part 16'
  • the effective edge position 163' of the refraction part 16' in the axial direction has monotonicity, wherein the effective edge position 163' of the refraction part 16' refers to the outermost position where the refraction part 16' allows light to pass through .
  • the deformation degree of the light incident surface 161' and the light exit surface 162' of the refraction portion 16' is greater near the effective edge position 163' than near the central axis.
  • the zoom lens unit 10' further includes two ring-shaped driving media 11' and two drivers 12', wherein the driving media 11' has an intermediary perforation 113', and the driving media 11 'be attached to the light-transmitting film 13' so that the driving medium 11' and the light-transmitting film 13' are integrated, and the middle part of the light-transmitting film 13' corresponds to the driving medium 11'
  • the intermediary perforation 113', and the driving intermediary 11' defines the effective edge position 163' of the refraction portion 16', wherein the driver 12' drives the light-transmitting film through the driving intermediary 11' 13' to adjust the shape of the light-transmitting film 13', in this way, on the one hand, the optical lens 100' can prevent the driver 12' from directly contacting the light-transmitting film 13', thus avoiding the The bad phenomenon that the light-transmitting film 13' is damaged due to direct force, for example, can avoid the bad phenomenon that the
  • one of the two driver intermediaries 11' is defined as a top-side driver intermediary (first driver intermediary) 11a', and the top-side driver intermediary 11a' is pasted Fit the top-side light-transmitting film 13a' so that the top-side driving intermediary 11a' and the top-side light-transmitting film 13a' are integrated
  • the other driving intermediary 11' is defined as a bottom side driving intermediary (second driving intermediary) 11b'
  • the bottom side driving intermediary 11b' is bonded to the bottom side transparent film 13b', so that the bottom side driving intermediary 11b' and the bottom side transparent film 13b'
  • the light film 13b' is integrated integrally.
  • one of the two drivers 12' is defined as a top-side driver (first driver) 12a', which is used to drive the top-side driving medium 11a' so that the top The side driving medium 11a' is bent and deformed, and the other driver 12 is defined as a bottom side driver (second driver) 12b', which is used to drive the bottom side driving medium 11b' so that the bottom side driving medium 11b 'Bend out of shape.
  • first driver top-side driver
  • second driver 12b' bottom side driver
  • the type of the driver 12 ′ of the zoom lens unit 10 ′ is not limited in the camera module 1000 ′ of the present invention, such as the ones shown in FIGS. 23 to 24B
  • the driver 12' of the zoom lens unit 10' may be a PZT driver (Piezoelectric Transducer), which is mounted on the driving medium 11' for driving the The bending deformation of the driving medium 11' is beneficial to realize the miniaturization of the optical lens 100' and further reduce the size of the camera module 1000'.
  • the zoom lens unit 10' further includes a conduction part 18', wherein the conduction part 18' is set on the outside of the supporting base 14', and the two ends of the conduction part 18' extend respectively to be conductively connected to the top-side driver 12a' and the bottom-side driver 12b', the camera module Group 1000' is capable of synchronously sending electrical signals to said top-side driver 12a' and said bottom-side driver 12b' through said conduction portion 18', thus allowing said top-side driver 12a' and said bottom-side driver 12b 'synchronously driving the top-side light-transmitting film 13a' and the bottom-side light-transmitting film 13a' through the top-side driving medium 11a' and the bottom-side driving medium 11b' on opposite sides of the zoom lens unit 10'
  • the thin film 13b' is bent and deformed, thereby synchronously adjusting the surface shapes of the light-incident surface 161' and the light-ex
  • the top-side driving intermediary 11a' and the bottom-side driving intermediary 11b' respectively have an intermediary outer side 111' and an intermediary inner side 112' corresponding to the intermediary outer side 111' , the medial inner side 112' defines the mediation perforation 113'.
  • the intermediary outer side 111' of the top side drive intermediary 11a' corresponds to the support base 14' at the base top side 141' of the support base 14', and the top side drive intermediary 11a
  • the medial inner side 112' of the camera module 1000' extends to a suitable distance in the direction of the central axis 1001' of the camera module 1000' to define the effective edge position 163' of the refraction part 16', wherein the top
  • the side driving medium 11a' can be driven by the top side driver 12a' so that the relative position of the medium outer side 111' of the top side driving medium 11a' and the support base 14' remains unchanged, and the top side
  • the inner side 112' of the driving medium 11a' is bent and deformed in a way of moving upwards or downwards, and correspondingly, the outer side 111' of the driving medium 11b' on the bottom side is bent and deformed on the side of the supporting base 14'.
  • the base bottom side 142' corresponds to the support base 14', and the media inner side 112' of the bottom side driving media 11b' extends in the direction of the central axis 1001' of the camera module 1000' to a suitable distance to define the effective edge position 163' of the refraction portion 16', wherein the bottom-side driving intermediary 11b' can be driven by the bottom-side driver 12b' with all the bottom-side driving intermediary 11b'
  • the relative position of the outer side 111' of the intermediary 111' and the support base 14' remains unchanged, and the bottom side drives the inner side 112' of the intermediary 11b' to move downward or upward to bend and deform.
  • the top-side driving medium 11a' When the top-side driving medium 11a' is bent and deformed in such a way that the medium inner side 112' of the top-side driving medium 11a' moves downward, the top-side driving medium 11a' exerts a force evenly in the entire circular direction. Pressing the top-side light-transmitting film 13a' to deform the top-side light-transmitting film 13a' synchronously and with the same amplitude, at this time, the surface shape of the light-incident surface 161' of the refraction portion 16' Along with the deformation of the top-side light-transmitting film 13a', it is deformed synchronously and with the same amplitude to present a convex surface shape.
  • the bottom-side driving intermediary 11b' uniformly presses the bottom-side light-transmitting film 13b' in the entire circular direction to make the bottom-side light-transmitting film 13b'
  • the film 13b' is deformed synchronously and with the same amplitude, and at this time, the surface shape of the light-emitting surface 162' of the refraction part 16' is deformed synchronously with the deformation of the bottom-side light-transmitting film 13b' to present
  • the camera module 1000' has a convex surface, thus realizing the zooming of the camera module 1000'.
  • top-side driving medium 11a' When the top-side driving medium 11a' is bent and deformed in such a way that the inner side 112' of the top-side driving medium 11a' moves upward, the top-side driving medium 11a' pulls the top-side driving medium 11a' evenly in the entire circular direction
  • the top-side light-transmitting film 13a' deforms the top-side light-transmitting film 13a' synchronously and with the same magnitude.
  • the deformation of the top-side light-transmitting film 13a' is deformed synchronously and with the same magnitude to present a concave surface shape.
  • the bottom-side driving intermediary 11b' pulls the bottom-side light-transmitting film 13b' uniformly in the entire circular direction to synchronize the bottom-side light-transmitting film 13b' At this time, the surface shape of the light-emitting surface 162' of the refraction portion 16' is deformed synchronously with the deformation of the bottom side light-transmitting film 13b' to present a concave surface shape. , thus realizing the zooming of the camera module 1000'.
  • the zooming of the camera module 1000' can be realized without changing the relative position of the photosensitive chip 202' and the optical lens 100' of the camera module 1000', so The height dimension of the zoom type camera module 1000 ′ can be effectively reduced, and the zoom type camera module 1000 ′ can also be applied to the front side of an electronic device to form a front camera module.
  • the optical lens 100' further includes a lens barrel 20', the zoom lens unit 10' is assembled in the lens barrel 20', and the lens barrel 20' is directly assembled on the base 204' of the photosensitive component 200' to maintain the photosensitive path of the optical lens 100' on the photosensitive chip 202', wherein the camera module 1000' can be used without changing the optical lens 100 'and the relative position of the photosensitive chip 202', by adjusting the light incident surface 161' and the light exit surface 161' of the refraction portion 16' of the zoom lens unit 10' of the optical lens 100'
  • the zooming of the camera module 1000' can be realized in the form of the surface 162'.
  • the camera module 1000' does not need to reserve a stroke space for the movement of the optical lens 100' and can Reduce the height dimension of the camera module 1000', on the other hand, by saving the zoom motor of the existing camera module, the camera module 1000' of the present invention can be reduced corresponding to the optical lens
  • the length and width dimensions of the portion 100 ′ allow the camera module 1000 ′ with zoom capability of the present invention to be suitable for thinner electronic devices or applied to the front side of electronic devices to form a front camera module.
  • the optical lens 100' further includes at least one lens 30', wherein these lenses 30' are assembled in the lens barrel 20', so as to allow these lenses 30' and all
  • the zoom lens unit 10' forms a complete optical system.
  • the number of the lenses 30' is not limited in the camera module 1000' of the present invention, it is designed according to the application scene of the camera module 1000'.
  • the relative positions of the lens 30' and the zoom lens unit 10' are not limited in the camera module 1000' of the present invention, for example, the lenses 30' can be arranged in the zoom lens unit 10', or these said lenses 30' may be arranged on opposite sides of said zoom lens unit 10'.
  • the number of the zoom lens unit 10' is one, and the zoom lens unit 10' An optical system is formed with a plurality of lenses 30', but in some optional examples of the camera module 1000' of the present invention, the number of zoom lens units 10' may also be more than two, and these The zoom lens unit 10' is matched with at least one lens 30' to form an optical system, or in some other optional examples of the camera module 1000' of the present invention, the optical lens 100' can be configured with multiple The zoom lens unit 10' does not need to configure the lens 30'.
  • the refraction part 16' has a relatively high refractive index, and its minimum refraction index is 1.2, so that when the surface angle of the refraction part 16' is small, the camera module 1000' can also Has a large zoom range. That is, for the camera module 1000', the higher the refractive index of the refraction part 16' is, the smaller the surface angle of the refraction part 16' is when changing the same focal length.
  • the transmittance of the optical lens 100' is greater than or equal to 90%, and the transmittance of the refraction portion 16' is greater than or equal to 95%. More preferably, the transmittances of the top transparent film 13a' and the bottom transparent film 13b' of the transparent film 13' are both greater than the transmittance of the refraction portion 211, so as to ensure the transmittance of the optical lens 100'.
  • the aperture diameter of the optical lens 100' may be 4 mm, wherein the diameter of the effective light-transmitting area of the refraction part 16' is at least 4.5 mm, That is, the diameter of the effective light-transmitting area of the refraction part 16' is at least 0.5 mm larger than the diameter of the diaphragm, and in order to ensure a smooth light path, no light-shielding coating or structure may be provided in the aperture of the diaphragm .
  • the support base 14' of the zoom lens unit 10' has an injection port 143', and the injection port 143' of the support base 14' communicates with the holding space 15', wherein the fluid is set to be injected through the injection port 143' of the support base 14' and fill the holding space 15' to form the refraction portion 16'.
  • the holding space is filled 15' against the top-side light-transmitting film 13a' and the light-incident surface 161' of the refraction portion 16' is defined by the top-side light-transmitting film 13a', correspondingly filling the holding space 15 '' against the bottom side light-transmitting film 13b' and the bottom-side light-transmitting film 13b' defines the light-emitting surface 162' of the refraction portion 16'.
  • the zoom lens unit 10' further includes a sealing element 17', wherein the sealing element 17' is formed on the injection port 143' of the supporting base 14' for closing the supporting base 14'
  • the injection port 143' so that the holding space 15' of the zoom lens unit 10' forms a closed space and prevents the fluid used to form the refraction portion 16' from passing through the support base 14'.
  • the injection port 143' leaks out.
  • the conducting portion 18' is hidden from view by the sealing element 17'.
  • the present invention further provides an electronic device, which includes an electronic device body 2000' and the camera module 1000' disposed on the rear side of the electronic device body 2000', wherein the The electrical signal about the object obtained by the camera module 1000' after receiving the light reflected by the object and performing photoelectric conversion can be received and processed by the electronic device body 2000', and then stored in the electronic device body 2000' memory and/or displayed on the display screen of the electronic device body 2000'.
  • the camera module 1000' may be arranged on the front side of the electronic device body 2000'.
  • the electronic device may be a smart phone, a tablet computer, a smart watch, etc., and the present invention is not limited in this respect.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)

Abstract

L'invention porte sur un module de photographie (100), sur une lentille optique (20) et sur une unité de lentille de zoom (21) de celui-ci, sur un procédé de zoomage et sur son procédé de fabrication, et sur une application de celui-ci. L'unité de lentille de zoom (21) comprend une feuille transmettant la lumière (213), un film mince transmettant la lumière déformable (212), une partie réfractive (214), et une base de support annulaire (211) ; la base de support (211) présente un côté supérieur de base (2111) et un côté inférieur de base (2112) correspondant au côté supérieur de la base (2111) ; le film mince transmettant la lumière déformable (212) est disposé sur le côté supérieur de base (2111) de la base de support (211), et la feuille transmettant la lumière (213) est disposée sur le côté inférieur de base (2112) de la base de support (211) pour former un espace de maintien (210) parmi le film mince transmettant la lumière déformable (212), la feuille transmettant la lumière (213), et la base de support (211) ; la partie de réfraction (214) est remplie et maintenue dans l'espace de retenue (210) ; le film mince transmettant la lumière déformable (212) définit la forme d'une surface d'incidence de lumière (2141) de la partie réfractive (214), et la feuille transmettant la lumière (213) définit la forme d'une surface électroluminescente (2142) de la partie réfractive (214) ; la partie de réfraction (214) est configurée pour permettre à la forme de la surface d'incidence de lumière (2141) de la partie de réfraction (214) de se déformer en même temps que la déformation du film mince transmettant la lumière déformable (212).
PCT/CN2022/090880 2021-05-31 2022-05-05 Module de photographie, lentille optique et unité de lentille de zoom de celui-ci, procédé de zoomage et son procédé de fabrication, et application de celui-ci WO2022252901A1 (fr)

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CN202280032522.2A CN117295981A (zh) 2021-05-31 2022-05-05 摄像模组及其光学镜头、变焦镜片单元、变焦方法、制造方法及其应用

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CN202110602433.4 2021-05-31
CN202110602444.2 2021-05-31
CN202110605024.XA CN115963586A (zh) 2021-05-31 2021-05-31 变焦镜片单元及其制造方法和应用
CN202110602430.0 2021-05-31
CN202110602444.2A CN115480327A (zh) 2021-05-31 2021-05-31 摄像模组及其光学镜头和变焦方法
CN202110602433.4A CN115933022A (zh) 2021-05-31 2021-05-31 变焦镜片单元及其制造方法以及变焦镜片单元的应用
CN202110605024.X 2021-05-31
CN202110602430.0A CN115480326B (zh) 2021-05-31 2021-05-31 摄像模组及其光学镜头、变焦镜片单元以及变焦方法

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US20080144185A1 (en) * 2006-12-15 2008-06-19 Hand Held Products, Inc. Apparatus and method comprising deformable lens element
TW200839300A (en) * 2007-03-23 2008-10-01 De In Shaw O-ring driven refractive-material-filled lens
US20100118414A1 (en) * 2008-11-07 2010-05-13 Commissariat A L'energie Atomique Membrane deformable optical device having improved actuation
US20120006783A1 (en) * 2010-07-12 2012-01-12 Commissariat A L'energie Atomique Et Aux Ene Alt Method for producing a device with a fluid-encapsulating membrane
CN106062586A (zh) * 2013-12-20 2016-10-26 韦伯斯特资本有限责任公司 具有焦距变化的光学设备
CN107209347A (zh) * 2014-12-04 2017-09-26 韦伯斯特资本有限责任公司 自动聚焦相机以及旨在集成到此类相机中的具有可变焦距的光学设备
CN209086549U (zh) * 2018-11-19 2019-07-09 宁波大学 一种透射式压电变形镜

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080144185A1 (en) * 2006-12-15 2008-06-19 Hand Held Products, Inc. Apparatus and method comprising deformable lens element
TW200839300A (en) * 2007-03-23 2008-10-01 De In Shaw O-ring driven refractive-material-filled lens
US20100118414A1 (en) * 2008-11-07 2010-05-13 Commissariat A L'energie Atomique Membrane deformable optical device having improved actuation
US20120006783A1 (en) * 2010-07-12 2012-01-12 Commissariat A L'energie Atomique Et Aux Ene Alt Method for producing a device with a fluid-encapsulating membrane
CN106062586A (zh) * 2013-12-20 2016-10-26 韦伯斯特资本有限责任公司 具有焦距变化的光学设备
CN107209347A (zh) * 2014-12-04 2017-09-26 韦伯斯特资本有限责任公司 自动聚焦相机以及旨在集成到此类相机中的具有可变焦距的光学设备
CN209086549U (zh) * 2018-11-19 2019-07-09 宁波大学 一种透射式压电变形镜

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