CN208547789U - A kind of illuminating module being hidden in below mobile phone screen - Google Patents
A kind of illuminating module being hidden in below mobile phone screen Download PDFInfo
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- CN208547789U CN208547789U CN201820667076.3U CN201820667076U CN208547789U CN 208547789 U CN208547789 U CN 208547789U CN 201820667076 U CN201820667076 U CN 201820667076U CN 208547789 U CN208547789 U CN 208547789U
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Abstract
The utility model discloses a kind of illuminating modules being hidden in below mobile phone screen, including screen component, the miniature backlight illuminating system being installed in below screen component, the screen component includes glass cover-plate, the LCD liquid crystal display screen being set to below glass cover-plate, the light guide plate for being used to illuminate LCD liquid crystal display screen being set to below LCD liquid crystal display screen, the second through-hole is offered among the light guide plate, second illuminated component can be set below light conducting member as needed and realize illumination effect, imaging system can also be set below light conducting member and realize flash of light and imaging integrated function.The utility model structure is simple, at low cost, service life is high and good reliability, can eliminate the stain on the display screen as caused by light guide plate aperture simultaneously, can be used for common LCD touch display screen, it can be used for flash lamp, illuminating module under the screens such as iris recognition or 3D imaging arrangement light.
Description
Technical field
The present invention relates to a kind of flash lamp modules, are to be related to a kind of hair being hidden in below mobile phone screen more specifically
Optical mode group.
Background technique
When people are often in night when perhaps video camera is shot using camera or ambient light effect is bad
Under conditions of, thus it is generally necessary to be equipped with auxiliary appliance to enhance lighting effects, and flash lamp is mended as a kind of common light
Intensity device has been widely used in photography art.With the raising that user requires photographic effects, to glistening in photographic goods
The requirement of lamp also correspondinglys increase, and the flash lamp module for mobile phone of existing prevalence on the market, being traditionally arranged to be naked eyes can see
It arrives, more influences the aesthetics of mobile phone, especially front camera, generally take flash of light plus imaging arrangement, can make in this way
It will appear apparent two shooting parts at the front-laid screen of mobile phone.
With face or iris recognition mobile phone increased popularity, while increasing face or iris recognition camera head, it is also desirable to
Aperture, we therefore see that face or iris recognition mobile phone compared with the mobile phone for not having face or iris identifying function, meeting
See an aperture more.However mobile phone user is often not intended to see excessive aperture on mobile phone, since face or iris are known
Increased aperture naked eyes on other mobile phone are as it can be seen that in turn, the Position Design of newly-increased aperture is not easy to meet the appearance demand of user, increasing
The difficulty for having added cell phone appearance to design, while user has been seriously affected to the experience effect of face or iris recognition mobile phone.
In addition application No. is 201610804827.7 Chinese invention patent applications to disclose a kind of face or iris recognition
The glass cover-plate and mobile phone of mobile phone comprising glass cover-plate, the position that the glass cover-plate corresponds to iris camera are provided with plating
Film, the black light that the plated film can be needed through the iris camera, and the color that is presented of the plated film with it is described
The color of glass cover-plate is identical.The glass cover-plate of above-mentioned face or iris recognition mobile phone avoids face or iris recognition mobile phone
Upper increased macroscopic aperture, and the glass cover-plate solid colour of plated film and mobile phone, image so that seeming with aniridia
It is the same when head, reduce the difficulty of cell phone appearance design.
However setting is easy to form color difference at different temperature or illumination with color plated film on glass cover-plate, to plated film
Technical requirements it is higher, be not easy to production preparation.
Current mobile phone screen generally uses common LCD display, then due to the backlight module for illuminating display screen
Light guide plate (some micro-structures of its bottom surface) figure of lower section identification mould group can be generated light-blocking, therefore light guide plate is known in fingerprint
The position of the surface of other optical imagery mould group needs out a hole, allow fingerprint lower epidermis light can pass through backlight module,
And imaging identification is carried out by the imaging len of lower section.So due to light guide plate position of opening cannot LCD screen to surface into
Row illuminates, and will appear an apparent stain on display screen.
Summary of the invention
To overcome drawbacks described above in the prior art, the present invention provides a kind of luminous mould being hidden in below mobile phone screen
Group, at low cost, service life is high and good reliability, can eliminate on the display screen as caused by light guide plate aperture simultaneously
Stain can be used for common LCD touch display screen, it can be achieved that flash of light and imaging integration, can be used for flash lamp, iris recognition
Or illuminating module under the screens such as 3D imaging arrangement light.
To achieve the above object, the present invention provides a kind of illuminating module being hidden in below mobile phone screen, including screen structure
Part, the miniature backlight illuminating system being installed in below screen component, the miniature backlight illuminating system includes for adjusting light
Light conducting member, be installed in light conducting member side for generating the first illuminated component of light, the screen component includes glass
Glass cover board, the LCD liquid crystal display screen being set to below glass cover-plate are set to below LCD liquid crystal display screen and are used to illuminate LCD
The light guide plate of liquid crystal display offers the second through-hole among the light guide plate, and the light guide plate is set to above light conducting member,
The light conducting member include be set to top center position for limiting the horn mouth of lens structure field angle or light transmission and right
The catoptric arrangement that light is reflected, the catoptric arrangement, which is set, to be independently placed in light conducting member bottom or is set to light conducting member bottom
And be integrally formed with light conducting member, the catoptric arrangement includes inclined fully reflecting surface from interior top to outer lower side.
Preferably, the fully reflecting surface includes multiple miniature sloping reflectors, the miniature sloping reflector inclines
Rake angle correspondingly gradually becomes smaller from interior top to outer lower side with fully reflecting surface.
Preferably, further include the light-distribution lens being set to below light conducting member, be installed in below light-distribution lens
Two illuminated components.
Preferably, the miniature backlight illuminating system further includes the diffraction optics member being installed in above light conducting member
Part.
Preferably, second illuminated component is laser diode or infrared LEDs infrared light sources.
Preferably, being provided with diffraction optical element among the light conducting member.
Preferably, further including the imaging system being installed in miniature backlight illuminating system.
Preferably, the imaging system includes the lens structure for imaging, the screening being installed in above lens structure
Mating plate, the infrared filter being installed in below lens structure, the image for being used to receive image being installed in below infrared filter
Sensor, the anti-dazzling screen offer first through hole.
Preferably, the lens structure is optical lens component, the optical lens component is that aspherics is saturating
Mirror, diffraction optics toroidal lens or Fresnel toroidal lens.
Preferably, the illuminated component is infrared LED, described image sensor is infrared imaging sensor.
Preferably, being also provided with high reflecting assembly below the light conducting member, the high reflecting assembly is independently set
It is placed in below light conducting member or is integrally formed with light conducting member.
Preferably, the high reflecting assembly can also include the micro-structure for light mixing
Preferably, the quantity of the lens structure is one, it may be two or more.
Preferably, the light conducting member is circle, and it may be ellipse, rectangular, triangle, polygon or not
Regular figure.
Preferably, first illuminated component is several LED light sources, several laser light sources, several white lights
LED light source and the combination of infrared LEDs infrared light sources or several white LED light sources and color LED light source combination.
Compared with prior art, the beneficial effects of the present invention are:
The present invention includes screen component, the miniature backlight illuminating system being installed in below screen component, the screen component
Including glass cover-plate, the LCD liquid crystal display screen being set to below glass cover-plate is set to below LCD liquid crystal display screen and is used for
The light guide plate of LCD liquid crystal display screen is illuminated, offers the second through-hole, the miniature backlight illuminating system packet among the light guide plate
The light conducting member for adjusting light is included, the first illuminated component for being used to generate light of light conducting member side is installed in, it is described
Light conducting member includes the horn mouth for being used to limit lens structure field angle for being set to top center position, is opened under horn mouth
The catoptric arrangement of side, the catoptric arrangement are total reflection micro-structure or total reflection micro-structure and refraction structure, can be existed as needed
The second illuminated component of setting realizes illumination effect below light conducting member, and imaging system realization can also be arranged below light conducting member
Flash of light and imaging integrated function.The configuration of the present invention is simple, at low cost, service life is high and good reliability, can eliminate simultaneously
Stain on the display screen as caused by light guide plate aperture can be used for common LCD touch display screen, can be used for flash lamp,
Illuminating module under the screens such as iris recognition or 3D imaging arrangement light.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of flash lamp module being hidden in below mobile phone screen and screen component that the embodiment of the present invention one provides
The structural schematic diagram of cooperation；
Fig. 2 is the enlarged drawing in the portion A in Fig. 2；
Fig. 3 is a kind of flash lamp module being hidden in below mobile phone screen provided by Embodiment 2 of the present invention and screen component
The structural schematic diagram of cooperation；
Fig. 4 is a kind of flash lamp module being hidden in below mobile phone screen and screen component that the embodiment of the present invention three provides
The structural schematic diagram of cooperation；
Fig. 5 is a kind of flash lamp module being hidden in below mobile phone screen and screen component that the embodiment of the present invention four provides
The structural schematic diagram of cooperation；
Fig. 6 is a kind of iris recognition mould group being hidden in below mobile phone screen and screen structure that the embodiment of the present invention four provides
The structural schematic diagram of part cooperation.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of illuminating module being hidden in below mobile phone screen.
Embodiment one
Fig. 1 and Fig. 2 are please referred to, the present invention provides a kind of flash lamp module being hidden in below mobile phone screen, including screen
Component, the miniature backlight illuminating system being installed in below screen component, the screen component include glass cover-plate 1410b, setting
LCD liquid crystal display 1420b below glass cover-plate 1410b is set to below LCD liquid crystal display screen 1420b and is used to shine
The light guide plate 1430b of bright LCD liquid crystal display offers the second through-hole 1431b, the miniature backlight among the light guide plate
Lighting system includes the light conducting member 1440b for adjusting light, the light-distribution lens being set to below light conducting member 1440b
1460b is installed in the second illuminated component 1480b, the second illuminated component 1480b below light-distribution lens 1460b for real
The flash effect of existing flash lamp is installed in the first illuminated component 1490b for being used to generate light of the side light conducting member 1440b,
For the first illuminated component 1490b for lighting to the illumination of mobile phone screen, the light conducting member 1440b includes being set to top
The horn mouth 1443b for being used to limit light-distribution lens 1460b field angle in middle position, is opened in anti-below horn mouth 1443b
Structure 1442b is penetrated, the catoptric arrangement 1442b is fully reflecting surface, and the fully reflecting surface includes multiple miniature sloping reflectors,
The tilt angle of the miniature sloping reflector correspondingly gradually becomes smaller from interior top to outer lower side with fully reflecting surface.
The horn mouth 1443b is the aperture diaphragm of the second illuminated component 1480b, and aperture diaphragm allows the second illuminated component
The light that 1480b is issued sequentially passes through light-distribution lens 1460b, the second through-hole 1431b, LCD liquid crystal display screen 1420b, glass cover
Plate 1410b is finally emitted to when camera is taken pictures in visual field from glass cover plate surfaces 1411b.
Light-distribution lens 1460b carries out light distribution, the centre of bottom to the second illuminated component 1480b of lower section light issued
There are two shallower step, the light of light distribution directly to scatter and optical axis Z for position1Z2At the beam angle of 2 ω, bottom is close to outer
The part of circle is made of the deeper zigzag ring grain of multi-turn, and by the way of intersecting light distribution, the light of light distribution is to centre
It assembles, is then shattered into and optical axis Z1Z2At the beam angle of 2 ω.The beam angle of 2 ω, visual field when covering camera is taken pictures
Diagonal line is formed by field angle.
Embodiment two
Referring to FIG. 3, the present invention provides a kind of flash lamp module being hidden in below mobile phone screen, including screen component,
Miniature backlight illuminating system and the imaging system being installed in below screen component, the screen component include glass cover-plate 1410,
It is set to the LCD liquid crystal display screen 1420 of 1410 lower section of glass cover-plate, is set to being used for for 1420 lower section of LCD liquid crystal display screen
The light guide plate 1430 of LCD liquid crystal display screen 1420 is illuminated, offers the second through-hole 1431 among the light guide plate 1430, it is described
Miniature backlight illuminating system includes the light conducting member 1440 for adjusting light, is installed in being used for for 1440 side of light conducting member
The first illuminated component 1490 of light is generated, first illuminated component 1440 can do flash lamp use, while to mobile phone screen
Realize that illumination is lighted, the imaging system is installed in 1440 lower section of light conducting member, and the imaging system includes the mirror for imaging
Head component 1460 is installed in the anti-dazzling screen of 1460 top of lens structure, is installed in the infrared filter of 1460 lower section of lens structure
1470, it is installed in the imaging sensor 1780 for being used to receive image of 1470 lower section of infrared filter, the anti-dazzling screen offers
First through hole, the light conducting member 1440 include be set to top center position for limiting 1460 field angle of lens structure
Horn mouth 1443 is opened in the catoptric arrangement 1442 of 1443 lower section of horn mouth, and the catoptric arrangement 1442 is fully reflecting surface, described
Fully reflecting surface includes multiple miniature sloping reflectors, the tilt angle of the miniature sloping reflector with fully reflecting surface correspondingly
It is gradually become smaller from interior top to outer lower side.
The horn mouth 1443 is connected to the first through hole of anti-dazzling screen, becomes the aperture diaphragm of lens structure 1460, aperture
Diaphragm allow imaging ray pass through lens structure 1460 be imaged onto imaging sensor 1480 below, and block field angle it
Outer light enters in lens structure 1460.
The infrared filter only allows light of the wavelength between 380nm~760nm to filter out infrared light
Line can pass through infrared filter and be imaged onto imaging sensor 1480.
The light issued from the first illuminated component 1490 passes through in described in light conducting member 1440 from light conducting member side 1441
Between after the total reflection of catoptric arrangement 1442 below position and light distribution, the full angle covered and optical axis Z of output light1Z2
At 2 ω, i.e. output light uniform light distribution in 2 ω of full-shape.2 ω of full-shape just covers imaging lens mould group 1460
The cornerwise maximum field of view angle of shooting picture, and the uniformity of illuminance in its four corners will reach 40%.
The lens structure 1460 is the pick-up lens mould group built in screen, by the aspherical plastic lens of three pieces
Composition, may be other quantity, and image-forming range is remotely located, rather than be located at the upper surface of touched panel glass cover board
1411 positions.
The also included imaging system being installed in below miniature backlight illuminating system, the setting of imaging system in the present embodiment
It can reach flash of light and imaging integrated function.
The lens structure 1460 is optical lens component, and the optical lens component is aspherics lens,
It can be diffraction optics toroidal lens or Fresnel toroidal lens.
In the present embodiment, it may be ellipse that the light conducting member 1440 is preferably circular, and rectangular, triangle is more
Side shape or irregular figure.
In the present embodiment, it may be several laser light sources that first illuminated component, which is several LED light sources,
Several white LED light sources and infrared LEDs combination of light sources or the combination of several white LED light sources and color LED light source.
Embodiment three
Referring to FIG. 4, the present invention provides a kind of 3D imaging arrangement optical mode group being hidden in below mobile phone screen, including screen
Component, the miniature backlight illuminating system being installed in below screen component, the screen component include glass cover-plate 1510b, setting
LCD liquid crystal display 1520b below glass cover-plate 1510b is set to below LCD liquid crystal display screen 1520b and is used to shine
The light guide plate 1530b of bright LCD liquid crystal display offers the second through-hole 1531b, the miniature backlight among the light guide plate
Lighting system includes the light conducting member 1540b for adjusting light, the diffraction optical element being installed among light conducting member
1550b, the collimation lens 1560b being set to below light conducting member 1540b, the second hair being installed in below collimation lens 1560b
Light component 1580b, the second illuminated component being installed in below collimation lens, second illuminated component are laser diode, institute
It states laser diode and realizes mobile phone flashlight function, be installed in the first hair for generating light of the side light conducting member 1540b
Light component 1590b, the first illuminated component 1590b are for lighting the illumination of mobile phone screen, the light conducting member 1540b
The horn mouth 1543b for being used to limit lens structure field angle including being set to top center position, is opened in horn mouth
Catoptric arrangement 1542b, the catoptric arrangement 1542b below 1543b are fully reflecting surface, and the fully reflecting surface includes multiple miniature
Sloping reflector, the tilt angle of the miniature sloping reflector with fully reflecting surface correspondingly from interior top to outer lower side gradually
Become smaller.
The horn mouth 1543b is the aperture diaphragm of the second illuminated component 1580b, and aperture diaphragm allows the second illuminated component
The light that 1580b is issued sequentially passes through collimation lens 1560b, diffraction optical element 1550b, the second through-hole 1531b, LCD liquid crystal
Display screen 1520b, glass cover-plate 1510b are finally emitted to when camera is taken pictures in visual field from glass cover plate surfaces 1511b.
Laser diode, which emits beam, is equilibrated at optical axis Z1Z2It is incident on collimation lens 1560b, the diffraction optical element
Semiconductor laser 1550b incident after being collimated by collimation lens 1560b carries out diffraction, structure required for being formed after diffraction
Light pattern is irradiated to the body surface for three-dimensional measurement.
The setting of the miniature backlight illuminating system is for additional illumination due to LCD liquid crystal display screen 1520b light guide plate
Stain caused by the aperture of 1530b.
Example IV
Referring to FIG. 5, the present invention provides a kind of 3D imaging arrangement light optical mode group being hidden in below mobile phone screen, including screen
Curtain component, miniature backlight illuminating system and the imaging system being installed in below screen component, the screen component includes glass cover
Plate 1510 is set to the LCD liquid crystal display screen 1520 of 1510 lower section of glass cover-plate, is set to 1520 lower section of LCD liquid crystal display screen
For illuminating the light guide plate 1530 of LCD liquid crystal display screen 1520, offer the second through-hole among the light guide plate 1530
1531, the miniature backlight illuminating system includes the light conducting member 1540 for adjusting light, is installed in 1540 side of light conducting member
First illuminated component 1590 for being used to generate light in face, first illuminated component 1540 can do flash lamp use, while right
Mobile phone screen realizes that illumination is lighted, and the imaging system is installed in 1540 lower section of light conducting member, and the imaging system includes being used for
The lens structure 1560 of imaging is installed in the anti-dazzling screen of 1560 top of lens structure, is installed in the red of 1560 lower section of lens structure
Outer filter plate 1570 is installed in the imaging sensor 1580 for being used to receive image of 1570 lower section of infrared filter, the shading
Piece offers first through hole, the light conducting member 1540 include be set to top center position for limiting lens structure 1560
The horn mouth 1543 of field angle, is opened in the catoptric arrangement 1542 of 1543 lower section of horn mouth, and the catoptric arrangement 1542 is to be all-trans
Face is penetrated, the fully reflecting surface includes multiple miniature sloping reflectors, and the tilt angle of the miniature sloping reflector is with total reflection
Face correspondingly gradually becomes smaller from interior top to outer lower side.
The horn mouth 1543 is connected to the first through hole of anti-dazzling screen, becomes the aperture diaphragm of lens structure 1560, aperture
Diaphragm allow imaging ray pass through lens structure 1560 be imaged onto imaging sensor 1580 below, and block field angle it
Outer light enters in lens structure 1560.
The infrared filter 1570 only allows wavelength between 380nm~760nm to filter out infrared light
Light can pass through infrared filter 1570 and be imaged onto imaging sensor 1580.
The light issued from the first illuminated component 1590 passes through in described in light conducting member 1540 from light conducting member side 1541
Between after the catoptric arrangement 1542 of square cone is collimated under position, light is equilibrated at optical axis Z1Z2It is incident on diffraction optical element
In 1550, light incident after collimation is carried out diffraction, structure required for being formed after diffraction by the diffraction optical element 1550b
Light pattern is irradiated to the body surface for three-dimensional measurement.
The lens structure 1560 is the pick-up lens mould group built in screen, by the aspherical plastic lens of three pieces
Composition, image-forming range is remotely located, rather than is located at 1511 position of upper surface of touched panel glass cover board.It ties distant place
The object of structure light irradiation is imaged, since irradiated object is three-dimensional, different position, the reflection graphic patterns meeting of structure light
There is different deformations, the case where deformation according to structured light patterns, by image procossing, the three-dimensional space of object can be calculated
Space pattern.
The setting of the miniature backlight illuminating system is for additional illumination due to 1520 light guide plate 1530 of LCD liquid crystal display screen
Aperture caused by stain.
The lens structure 1560 is the pick-up lens mould group built in screen, by the aspherical plastic lens of three pieces
Composition, may be other quantity, and image-forming range is remotely located, rather than be located at the upper surface of touched panel glass cover board
1511 positions.
The also included imaging system being installed in below miniature backlight illuminating system, the setting of imaging system in the present embodiment
Flash of light and imaging integrated function can be achieved.
The lens structure 1560 is optical lens component, and the optical lens component is aspherics lens,
It can be diffraction optics toroidal lens or Fresnel toroidal lens.
In the present embodiment, it may be ellipse that the light conducting member 1540 is preferably circular, and rectangular, triangle is more
Side shape or irregular figure.
Embodiment five
Referring to FIG. 6, the present invention provides a kind of face for below mobile phone screen or iris recognition mould group, including miniature
Backlight illuminating system and the imaging system being installed in miniature backlight illuminating system, the miniature backlight illuminating system include being used for
The light conducting member 1640 for adjusting light is installed in the first illuminated component for being used to generate light of 1640 side of light conducting member
1690, first illuminated component 1690 is infrared LED, and first illuminated component 1690 is more infrared LEDs, the imaging
System includes the imaging len 1660 for imaging, is installed in the anti-dazzling screen 1650 of 1660 top of imaging len, is installed in imaging
The imaging sensor 1680 for being used to receive image of 1660 lower section of lens, described image sensor 1680 are infrared imaging sensing
Device, the anti-dazzling screen 1650 offer first through hole, and the structure feature of iris is imaged the imaging system, then into
Row image procossing and signature analysis, the light conducting member 1640 include be set to top center position for limiting imaging len
The horn mouth 1643 of 1660 field angles is opened in the catoptric arrangement 1642 of 1643 lower section of horn mouth, is installed in miniature back lighting
Screen component above system, the screen component include glass cover-plate 1610, are set to the LCD liquid of 1610 lower section of glass cover-plate
Crystal display screen 1620 is set to the light guide plate for being used to illuminate LCD liquid crystal display screen 1620 of 1620 lower section of LCD liquid crystal display screen
1630, the second through-hole 1631 is offered among the light guide plate 1630, and the light guide plate 1630 is set on light conducting member 1640
Side.
The catoptric arrangement 1642 is fully reflecting surface, and the fully reflecting surface includes multiple miniature sloping reflectors, described micro-
The tilt angle of type sloping reflector correspondingly gradually becomes smaller from interior top to outer lower side with fully reflecting surface.
Human eye is located at the distance of iris recognition mould group about 2cm~5cm, and the catoptric arrangement is incident by infrared LED 1690
Infrared light, be irradiated to needed for illuminate human eye iris position, after people's eye iris illuminates, represent iris structure feature
Reflection light, the aperture among the light conducting member 1640 of the annular, enters in the imaging system of lower section and is imaged.
In other embodiments, the band saw dentation micro-structure on the catoptric arrangement 1642 can be changed to the step of transmission-type
Face, or by band saw dentation structure setting at including vertical projection surface and total reflection inclined-plane.
In other embodiments, it is also provided with high reflecting assembly below the light conducting member, the high reflecting assembly is only
It erects and is placed in below light conducting member or is integrally formed with light conducting member.
In other embodiments, the high reflecting assembly can also include the micro-structure for light mixing.
In the present embodiment, it may be two or more that the quantity of the imaging len, which is preferably one,.
In the present embodiment, the imaging len is optical imaging lens, and the optical imaging lens are that aspherics is saturating
Mirror may be diffraction optics toroidal lens or Fresnel toroidal lens.
In the present embodiment, the light conducting member is circle, certainly, may be set to be ellipse according to actual needs, side
Shape, triangle, polygon or irregular figure.
In the present embodiment, it may be several laser light sources that first illuminated component, which is several LED light sources,
Several white LED light sources and infrared LEDs combination of light sources or the combination of several white LED light sources and color LED light source.
In conclusion the configuration of the present invention is simple, at low cost, service life is high and good reliability, can eliminate simultaneously by
Stain on the display screen caused by light guide plate aperture can be used for common LCD touch display screen, it can be achieved that flash of light and imaging
Integration can be used for flash lamp, illuminating module under the screens such as iris recognition or 3D imaging arrangement light.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (16)
1. a kind of illuminating module being hidden in below mobile phone screen, including screen component are installed in miniature below screen component
Backlight illuminating system, it is characterised in that: the miniature backlight illuminating system includes the light conducting member for adjusting light, is installed in
The first illuminated component for being used to generate light of light conducting member side, the light conducting member includes being set to top center position
Catoptric arrangement for limiting the horn mouth of lens structure field angle or light transmission and for being reflected light, the reflection knot
Structure, which is set, to be independently placed in light conducting member bottom or is set to light conducting member bottom and is integrally formed with light conducting member, the catoptric arrangement
Including fully reflecting surface inclined from interior top to outer lower side.
2. a kind of illuminating module being hidden in below mobile phone screen according to claim 1, it is characterised in that: described to be all-trans
The face of penetrating includes multiple miniature sloping reflectors, and the tilt angle of the miniature sloping reflector is with fully reflecting surface correspondingly from interior
Top gradually becomes smaller to outer lower side.
3. a kind of illuminating module being hidden in below mobile phone screen according to claim 1, it is characterised in that: further include setting
The light-distribution lens being placed in below light conducting member, the second illuminated component being installed in below light-distribution lens.
4. a kind of illuminating module being hidden in below mobile phone screen according to claim 3, it is characterised in that: described miniature
Backlight illuminating system further includes the diffraction optical element being installed in above light conducting member.
5. a kind of illuminating module being hidden in below mobile phone screen according to claim 4, it is characterised in that: described second
Illuminated component is laser diode or infrared LEDs infrared light sources.
6. a kind of illuminating module being hidden in below mobile phone screen according to claim 5, it is characterised in that: the leaded light
Diffraction optical element is provided among component.
7. a kind of illuminating module being hidden in below mobile phone screen according to claim 1, it is characterised in that: further include dress
Imaging system in miniature backlight illuminating system.
8. a kind of illuminating module being hidden in below mobile phone screen according to claim 7, it is characterised in that: the imaging
System includes the lens structure for imaging, and the anti-dazzling screen being installed in above lens structure is installed in red below lens structure
Outer filter plate, the imaging sensor for being used to receive image being installed in below infrared filter, the anti-dazzling screen offer first
Through-hole.
9. a kind of illuminating module being hidden in below mobile phone screen according to claim 8, it is characterised in that: the camera lens
Component is optical lens component, and the optical lens component is aspherics lens, diffraction optics toroidal lens or Fresnel
Toroidal lens.
10. a kind of illuminating module being hidden in below mobile phone screen according to claim 8, it is characterised in that: the mirror
The quantity of head component is one, two or more.
11. a kind of illuminating module being hidden in below mobile phone screen according to claim 1, it is characterised in that: described to lead
Light component is circle, ellipse, rectangular, triangle or polygon.
12. a kind of illuminating module being hidden in below mobile phone screen according to claim 1, it is characterised in that: described
One illuminated component is several LED light sources, several laser light sources, several white LED light sources and infrared LEDs combination of light sources
Or several white LED light sources and color LED light source combine.
13. a kind of illuminating module being hidden in below mobile phone screen according to claim 8, it is characterised in that: the hair
Light component is infrared LED, and described image sensor is infrared imaging sensor.
14. a kind of illuminating module being hidden in below mobile phone screen according to claim 13, it is characterised in that: described to lead
Be also provided with high reflecting assembly below light component, the high reflecting assembly be independently disposed to below light conducting member or with guide-lighting structure
Part is integrally formed.
15. a kind of illuminating module being hidden in below mobile phone screen according to claim 14, it is characterised in that: the height
Reflecting assembly can also include the micro-structure for light mixing.
16. a kind of described in any item illuminating modules being hidden in below mobile phone screen, feature exist according to claim 1~15
In: the screen component includes glass cover-plate, and the LCD liquid crystal display screen being set to below glass cover-plate is set to LCD liquid crystal
Below display screen for illuminating the light guide plate of LCD liquid crystal display screen, offer the second through-hole, the leaded light among the light guide plate
Plate is set to above light conducting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820667076.3U CN208547789U (en) | 2018-05-03 | 2018-05-03 | A kind of illuminating module being hidden in below mobile phone screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820667076.3U CN208547789U (en) | 2018-05-03 | 2018-05-03 | A kind of illuminating module being hidden in below mobile phone screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208547789U true CN208547789U (en) | 2019-02-26 |
Family
ID=65420081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820667076.3U Withdrawn - After Issue CN208547789U (en) | 2018-05-03 | 2018-05-03 | A kind of illuminating module being hidden in below mobile phone screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208547789U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469704A (en) * | 2018-05-03 | 2018-08-31 | 东莞市美光达光学科技有限公司 | A kind of illuminating module being hidden in below mobile phone screen |
| CN110045452A (en) * | 2019-03-28 | 2019-07-23 | 武汉华星光电技术有限公司 | Light guide plate, backlight module and display device |
| CN110764309A (en) * | 2019-10-31 | 2020-02-07 | 深圳市德仓科技有限公司 | Backlight module, display screen and terminal |
| CN111198458A (en) * | 2020-03-02 | 2020-05-26 | 武汉华星光电技术有限公司 | Display device |
| CN112153183A (en) * | 2019-06-28 | 2020-12-29 | Oppo广东移动通信有限公司 | Mobile terminal and communication system |
| CN112188062A (en) * | 2020-09-30 | 2021-01-05 | 维沃移动通信有限公司 | Electronic device |
| CN113364958A (en) * | 2019-12-25 | 2021-09-07 | Oppo广东移动通信有限公司 | Light guide part applied to camera assembly |
-
2018
- 2018-05-03 CN CN201820667076.3U patent/CN208547789U/en not_active Withdrawn - After Issue
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469704B (en) * | 2018-05-03 | 2024-05-28 | 东莞市美光达光学科技有限公司 | Hide in light emitting module of cell-phone screen below |
| CN108469704A (en) * | 2018-05-03 | 2018-08-31 | 东莞市美光达光学科技有限公司 | A kind of illuminating module being hidden in below mobile phone screen |
| CN110045452A (en) * | 2019-03-28 | 2019-07-23 | 武汉华星光电技术有限公司 | Light guide plate, backlight module and display device |
| CN112153183A (en) * | 2019-06-28 | 2020-12-29 | Oppo广东移动通信有限公司 | Mobile terminal and communication system |
| CN112153183B (en) * | 2019-06-28 | 2022-07-26 | Oppo广东移动通信有限公司 | Mobile terminal and communication system |
| CN110764309B (en) * | 2019-10-31 | 2022-07-15 | 深圳市德仓科技有限公司 | Backlight module, display screen and terminal |
| CN110764309A (en) * | 2019-10-31 | 2020-02-07 | 深圳市德仓科技有限公司 | Backlight module, display screen and terminal |
| CN113364958A (en) * | 2019-12-25 | 2021-09-07 | Oppo广东移动通信有限公司 | Light guide part applied to camera assembly |
| CN113364958B (en) * | 2019-12-25 | 2022-12-27 | Oppo广东移动通信有限公司 | Light guide part applied to camera assembly |
| US11442308B2 (en) | 2020-03-02 | 2022-09-13 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display device having through hole section for image acquisition and image display |
| CN111198458A (en) * | 2020-03-02 | 2020-05-26 | 武汉华星光电技术有限公司 | Display device |
| CN112188062B (en) * | 2020-09-30 | 2022-04-26 | 维沃移动通信有限公司 | Electronic device |
| CN112188062A (en) * | 2020-09-30 | 2021-01-05 | 维沃移动通信有限公司 | Electronic device |
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