CN114464083A - Display module and display device - Google Patents
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- CN114464083A CN114464083A CN202011244048.9A CN202011244048A CN114464083A CN 114464083 A CN114464083 A CN 114464083A CN 202011244048 A CN202011244048 A CN 202011244048A CN 114464083 A CN114464083 A CN 114464083A
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- 206010070834 Sensitisation Diseases 0.000 claims abstract description 17
- 230000008313 sensitization Effects 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 230000008447 perception Effects 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 abstract description 5
- 239000003292 glue Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 11
- 230000004438 eyesight Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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Abstract
The application provides a display module assembly and display device relates to and shows technical field, can effectual improvement sensitization display module assembly in sensitization sensing element's perception ability and accuracy. Including the display screen, be provided with transparent cover in the light-emitting side of display screen, still including setting up the light sense sensor at the display screen side, the light sense sensor laminates in transparent cover and the light sense side orientation transparent cover of light sense sensor.
Description
Technical Field
The application relates to the technical field of display, in particular to a display module and a display device.
Background
To mobilizable display device equipment such as cell-phone, its service environment can change at any time along with user's walking about usually, along with service environment's change, for example, get into indoor by outdoor, the luminous intensity of throwing on display device also can change, among the prior art, the demonstration side in display device can set up photosensitive element, a real-time luminous intensity for perception display device shows the side, and adjust display device's display brightness according to this luminous intensity cooperation, can improve screen brightness in the outdoor of highlight promptly, guarantee to show clearly, and turn down screen brightness at the darker environment of light, avoid dazzling on the basis that can clearly show, protect eyesight.
In the prior art, light-sensitive elements for sensing the intensity of ambient light are usually arranged behind the side of the display screen, taking into account the wiring connections and the restrictions of the fixed position in the display device. The photosensitive element receives light intensity information in an external environment in a field angle range, but due to the limitation of the field angle and the like, the sensitivity of the photosensitive element to light intensity in the external environment is low, and the photosensitive element is easily influenced by other environmental factors.
Disclosure of Invention
An object of this application is to provide a display module assembly and display device, perception ability and accuracy that can effectual improvement photosensitive element in the display module assembly.
The embodiment of the application is realized as follows:
an aspect of the embodiment of the application provides a display module assembly, including the display screen, be provided with transparent cover in the light-emitting side of display screen, still including setting up the light sense sensor at the display screen side, the laminating of light sense sensor is towards transparent cover in the sensitization side of transparent cover and light sense sensor.
Optionally, a photosensitive ink layer is disposed on the surface of the transparent cover plate corresponding to the light sensor.
Optionally, the display module assembly of this application embodiment still includes the casing that is used for fixed display screen, and the casing includes the mesochite that sets up around the periphery of display screen to and be connected and be located the backplate that the display screen was shaded to the mesochite, mesochite and transparent cover's edge fixed connection.
Optionally, a receiving groove is formed on the middle shell, and the transparent cover plate is fixedly connected with the middle shell through the receiving groove.
Optionally, the edge of the transparent cover plate is fixed with the accommodating groove through glue.
Optionally, the light sensor and the transparent cover plate are fixedly connected through glue.
Optionally, the light sensor is fixedly connected with the inner wall of the middle shell through glue.
Optionally, a gap is formed between the light sensor and the display screen, and a light blocking layer is arranged in the gap.
Optionally, a sinking groove is formed in the position, used for being attached to the light sensor, of the transparent cover plate, and the light sensor extends into the sinking groove to be fixed.
Optionally, the display module includes the display area and surrounds the non-display area in display area, and the light sensor is located non-display area.
In another aspect of the embodiments of the present application, a display device is provided, which includes any one of the display modules described above.
The beneficial effects of the embodiment of the application include:
the embodiment of the application provides a display module, which comprises a display screen, wherein a transparent cover plate is arranged on the light-emitting side of the display screen, the display picture of the display screen is displayed through the transparent cover plate, the display module also comprises a light-sensitive sensor arranged beside the display screen, the light-sensitive side of the light-sensitive sensor faces the transparent cover plate and is attached to the transparent cover plate through the light-sensitive side of the light-sensitive sensor, the light-sensitive sensor is used for sensing outside light intensity information in the field angle range of the light-sensitive sensor through the transparent cover plate through the light-sensitive side of the light-sensitive sensor, the light-sensitive sensor is connected with a circuit board through a lead, the display brightness of the display screen can be controlled through the circuit board according to the sensed outside light intensity information, the display brightness of the display screen is properly improved in an environment with larger light intensity, the influence of outside light is reduced, the display effect of the display screen is ensured, and meanwhile, the display brightness of the display screen is properly reduced when the display screen is in an environment with smaller light intensity, save display module assembly power consumption, and avoid display screen luminance and the too big and damage user's eyesight of ambient brightness contrast, the sensitization side laminating transparent cover plate of light sense sensor sets up, the effectual interference that causes the sensing precision of light sense sensor that has reduced other light refraction among the display module assembly, probably got into the sensitization side of light sense sensor after the reflection to the sensing precision of light sense sensor has been improved.
The embodiment of the application provides a display device, including the display module assembly of any one of the aforesaid, still include the circuit board of being connected the setting with the display module assembly, the circuit board can correspond the luminance in a poor light of adjusting the display screen according to the ambient light intensity signal of the light sense sensor who acquires, thereby make the display screen show luminance and ambient light suit, can enough guarantee the clear demonstration of display screen, also can avoid damaging eyesight and reduce display device's electric quantity consumption, the light sense sensor can reduce the interference influence of various lights in the display module assembly, thereby sensing ambient light intensity that can be accurate, and then can make display device more timely and accurate to the perception and the regulation of ambient light.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a display module according to an embodiment of the present disclosure;
fig. 2 is a second schematic structural diagram of a display module according to an embodiment of the present disclosure;
fig. 3 is a third schematic structural diagram of a display module according to an embodiment of the present disclosure;
fig. 4 is a fourth schematic structural diagram of a display module according to an embodiment of the present application;
fig. 5 is a fifth schematic structural diagram of a display module according to an embodiment of the present application;
fig. 6 is a sixth schematic structural view of a display module according to an embodiment of the present application.
Icon: 10-a display screen; 20-a transparent cover plate; 21-sinking a tank; 30-a housing; 31-a mesochite; 32-a back plate; 40-light sensor; 50-a photosensitive ink layer; 60-light blocking layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present application, it is to be noted that the terms "center", "upper", "lower", and the like refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the present invention product is conventionally placed in use, and are used only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
With the gradual development and improvement of display technology, mobile phones have become indispensable contact tools in people's lives, and the functions of mobile phones are also more and more powerful, and besides the basic functions of receiving, making calls, receiving and sending information, the mobile phones also have the functions of taking pictures, storing, reading files, browsing webpages, watching videos and the like. People are also using mobile phones to watch screens more and more frequently every day.
Because people may use a display device represented by a mobile phone under various conditions, when watching a mobile phone screen in an environment with strong outdoor illumination, in order to ensure that a picture of the mobile phone screen can be clearly displayed under strong illumination, the backlight intensity of the mobile phone needs to be improved so as to improve the brightness of the screen; when a person is in an indoor space with soft light, if the mobile phone still keeps high screen brightness, unnecessary electric quantity waste can be caused, and the person can feel dazzling and uncomfortable, if the person watches the mobile phone screen at night with very low ambient light intensity, the display brightness of the mobile phone in an indoor soft light state can also make the person feel dazzling at ordinary times, and the person can watch a bright display screen in a dark environment for a long time and can also cause irreversible damage to the eyesight of the person. Therefore, the cell-phone of most brand and model all is provided with photosensitive device under its display screen for the external environment light that comes from the demonstration side of display screen, and with the control element signal connection in photosensitive device and the cell-phone, transmit the external environment light signal that the sensing of photosensitive element to control element, and by the brightness control of control element control display screen, cooperate the change of external environment light.
The photosensitive element is generally far away from the display screen due to factors such as division of a screen surface area and fixation of the photosensitive element, so that a photosensitive viewing angle of the photosensitive element is small when the photosensitive element senses ambient light through a display side of the display screen, the sensing capability of the photosensitive element to the ambient light is correspondingly weakened, and light leaked from the side surface of the display screen is received by the photosensitive element, so that the accuracy of a sensing result of the photosensitive element to the ambient light intensity is affected.
In an aspect of an embodiment of the present application, a display module is provided, and fig. 1 is a schematic structural diagram of the display module provided in the present application. As shown in fig. 1, including display screen 10, be provided with transparent cover plate 20 at the light-emitting side of display screen 10, still including setting up the light sense sensor 40 at the display screen 10 side, the sensitization side of light sense sensor 40 is towards transparent cover plate 20, and light sense sensor 40 is fixed through the laminating of sensitization side and transparent cover plate 20.
In the embodiment of the present application, the display screen 10 refers to a package structure of a display panel capable of realizing light emitting display, the display screen 10 can realize display of a picture on a light emitting side according to a control signal, and in a structure of a display module, the light emitting side of the display screen 10 is further provided with a transparent cover plate 20. Although the display screen 10 can display images under the control signal, since the peripheral area of the display screen usually needs to be provided with other structures and devices with non-display functions, and needs to be fixed and the positional relationship between the other structures and devices and the display screen 10 is limited, the housing 30 needs to be provided at the periphery.
As shown in fig. 1, the housing 30 includes a middle case 31 disposed around the periphery of the display screen 10, and a back plate 32 connected to the middle case 31 and located at the backlight side of the display screen 10, wherein the back plate 32 is not necessarily a complete flat plate structure, and the main purpose of the back plate 32 is to cooperate with the middle case 31 and the transparent cover plate 20 at the display side of the display screen 10 to fix the display screen 10, so that the back plate 32 at least ensures effective support and positioning of the display screen 10 at the backlight side of the display screen 10.
The display module is characterized in that a certain gap is reserved between the display screen 10 and the middle shell 31 instead of being completely attached and fixed, and is used for arranging other non-display structures or devices, the light sensor 40 is arranged between the middle shell 31 and the display screen 10, a partial structure schematic diagram of the display module is shown in fig. 1, the arrangement position of the light sensor 40 visible on the surface of the display side of the display module cannot be seen in fig. 1, the specific arrangement position of the light sensor 40 on the display module can not be limited according to different applications of the display module, such as a mobile phone, a tablet computer and the like, and the light sensor is adaptively arranged according to the requirements of practical application. For a mobile phone, the light sensor 40 is usually disposed at the center or edge of the upper side of the screen. As shown in fig. 1, the light-sensing side of the light-sensing sensor 40 is disposed in close contact with the transparent cover 20, so that the distance between the light-sensing sensor 40 and the transparent cover 20 is reduced as much as possible, and since the light-sensing sensor 40 has a certain light-sensing field angle a (shown in fig. 1), when the distance between the light-sensing side of the light-sensing sensor 40 and the transparent cover 20 is reduced, the light-sensing field angle a of the light-sensing sensor 40 sensing the external environmental light can be fully utilized, thereby avoiding the loss of the light-sensing field angle a of the light-sensing sensor 40 in the process of being transmitted to the transparent cover 20, which is equivalent to the improvement of the light-sensing field angle a of the light-sensing sensor 40.
It should be noted that the Light Sensor 40 in the embodiment of the present application is a photosensitive device for sensing and recording the intensity of the external ambient Light through a photosensitive side, and there are various photosensitive devices capable of sensing the intensity of the external ambient Light, which are not specifically limited in the embodiment of the present application, for example, a Light Sensor or a brightness Sensor (english name: Light-Sensor) generally includes a Light projector and a Light receiver that are matched with each other, and the Light projector focuses the incident Light and transmits the Light to the Light receiver for receiving, so that the intensity of the ambient Light can be effectively sensed.
In addition, in the present embodiment, for example, the light sensor 40 may be fixedly connected to the adjacent structure by means of adhesion, the light sensor 40 may be fixed by a structural feature, such as a groove structure or a snap structure, or the light sensor 40 may be fixed to the transparent cover plate 20 by a dimensional feature, such as a size limit of the gap between the display screen 10 and the middle shell 31, so as to completely match the size of the light sensor 40. In the embodiment of the present application, how to fix the light sensor 40 on the transparent cover plate 20 is not specifically limited, and a person skilled in the art may adopt any one of the aforementioned manners, or other fixing manners existing in the prior art and applicable to the structure of the present solution, as long as the light sensor 40 and the transparent cover plate 20 can be fixed, and the light sensing side is attached to the transparent cover plate 20.
The embodiment of the application provides a display module, including the display screen 10, be provided with transparent cover plate 20 at the light-emitting side of display screen 10, the display screen 10 shows through transparent cover plate 20, the display module still includes the light sense sensor 40 that sets up at display screen 10 side, the sensitization side of light sense sensor 40 is towards transparent cover plate 20 and is laminated through the sensitization side laminating transparent cover plate 20 of light sense sensor 40 and sets up, light sense sensor 40 is used for passing through transparent cover plate 20 through its sensitization side and perception ambient light intensity information in the light sense angle of vision A scope of light sense sensor 40, light sense sensor 40 still is connected with the circuit board through the wire, can control the display luminance of display screen 10 according to the ambient light intensity information of perception through the circuit board, suitably improve the display luminance of display screen 10 in the great environment of luminous intensity, alleviate the influence of ambient light, guarantee the display effect of display screen 10, when being in the less environment of luminous intensity suitably reduce the demonstration luminance of display screen 10, save display module assembly power consumption, and avoid display screen 10 luminance and environment luminance contrast too big and harm user's eyesight, the photosensitive side laminating transparent cover plate 20 of light sense sensor 40 sets up, other light refractions in the display module assembly have been effectually reduced, probably get into the photosensitive side of light sense sensor 40 after the reflection and the interference that causes the sensing precision of light sense sensor 40, thereby the sensing precision of light sense sensor 40 has been improved.
Optionally, fig. 2 is a second schematic structural diagram of a display module provided in the present application. As shown in fig. 2, a photosensitive ink layer 50 is provided on the surface of the transparent cover 20 on which the photosensor 40 is provided.
The photosensitive ink refers to an ink which is sensitive to ultraviolet rays and can be cured by ultraviolet rays. The ink is widely used in product structures in industries such as Printed Circuit Boards (PCBs), mobile phones, Surface Mount Technologies (SMT), IC leads, Vacuum Fluorescent Display (VFD) grids, watches, notebook housings, and labels. The photosensitive ink has photosensitivity after being cured, and can present a specific color development state under the illumination condition of a certain specific wavelength range according to different materials of the photosensitive ink. Such as light under infrared, color under ultraviolet, black under white, etc.
In the display module assembly of this application embodiment, position department that corresponds mutually with light sense sensor 40 at transparent cover plate 20 sets up sensitization printing ink layer 50, sensitization printing ink layer 50 presents black under the natural illumination condition, it is the same with the black screen colour of display module assembly under the breath screen state, thereby make the light sense sensor 40 that is located under sensitization printing ink layer 50 obtain hiding of visual effect, in order to keep the whole of display module assembly pleasing to the eye, moreover, sensitization printing ink layer 50 can also form the function to the light semi-permeable, reduce the reflection of light to the influence of demonstration.
Optionally, as shown in fig. 1, the display module of the embodiment of the application further includes a chassis 30 for fixing the display screen 10, where the chassis 30 includes a middle shell 31 disposed around the periphery of the display screen 10, and a back plate 32 connected to the middle shell 31 and located on the backlight side of the display screen 10, and the middle shell 31 is fixedly connected to the edge of the transparent cover plate 20. The display screen 10 is fixed in a space enclosed by the middle shell 31, the back plate 32 and the transparent cover plate 20 of the casing 30, the middle shell 31 is fixedly connected with the edge of the transparent cover plate 20 to fix the transparent cover plate 20, an accommodating space is formed between the middle shell 31 and the display screen 10, and the light sensor 40 can be arranged in the accommodating space.
Optionally, as shown in fig. 2, a receiving groove is formed on the middle shell 31, and the transparent cover plate 20 is fixedly connected to the middle shell 31 through the receiving groove.
As shown in fig. 2, the middle shell 31 is disposed around the periphery of the display screen 10, the middle shell 31 further extends towards the light-emitting side and the backlight side of the display screen 10, the portion extending towards the light-emitting side of the display screen 10 is used for being fixed to the outer edge of the transparent cover plate 20, the portion extending towards the backlight side of the display screen 10 is used for being connected to the back plate 32, and is connected to other structures in the display module. Wherein, the portion processing that extends towards display screen 10 light-emitting side at mesochite 31 has the storage tank, for example, as shown in fig. 2, the opening of storage tank is inside and to the light-emitting side of display screen 10, so, transparent cover plate 20 is fixed in the back in the storage tank, the side of transparent cover plate 20 and the edge of bottom surface all can be fixed with the lateral wall that the storage tank corresponds, compare in not setting up the direct mode of fixing at mesochite 31 inboard of storage tank, the area of connecting the face has been increased, the connection effect has been improved, and, moreover, can also demonstrate great screen effect and less frame shape at display module's front (also be the display surface).
Particularly, as shown in fig. 2, when the side of the transparent cover plate 20 is designed to be an arc edge, the width of the middle shell 31 appearing on the front surface of the display module can be further visually reduced by the refraction and reflection of light at the arc edge, so that the screen display of the display module is further enlarged, and even a frameless visual effect can be presented.
Optionally, fig. 3 is a third schematic structural diagram of a display module provided in the present application. As shown in fig. 3, the edge of the transparent cover 20 is fixed to the receiving groove by glue.
As shown in fig. 3, the glue is dispensed in the accommodating groove of the middle shell 31, the transparent cover plate 20 is aligned and adhered, and after the glue is cured, the transparent cover plate 20 and the middle shell 31 can be effectively fixed. The glue for spot coating can be epoxy resin glue, the epoxy resin has the advantages of high hardness, smooth surface after curing and the like, and the glue is stable in components and is not easy to fall off after being pasted.
Alternatively, as shown in fig. 2, the light sensor 40 and the transparent cover plate 20 are fixedly connected by adhesive.
Similarly, the light sensor 40 and the transparent cover 20 may be fixed by the light-sensing side of the light sensor 40 and the transparent cover 20 through glue. Wherein, because the light sensor 40 needs to sense the external environment light intensity through the photosensitive side, when the photosensitive side of the light sensor 40 is coated with glue to fix the light sensor 40, the skilled person should know that the glue material which is transparent and does not interfere the light receiving of the photosensitive side of the light sensor 40 needs to be selected.
The fixing glue of the transparent cover plate 20 and the middle shell 31 and the fixing glue of the light sensor 40 and the transparent cover plate 20 can be made of the same glue material.
Alternatively, as shown in fig. 3, the light sensor 40 is fixedly connected to the inner wall of the middle shell 31 by an adhesive.
For another example, as shown in fig. 3, the light sensor 40 may be fixed by adhering the sidewall of the light sensor to the inner wall of the middle shell 31, so as to fix the position of the light sensor 40 in the display module. This fixing method can avoid adding a glue layer on the photosensitive side of the light sensor 40, thereby further improving the photosensitive sensitivity of the light sensor 40. Moreover, because the pasting position is not on the photosensitive side, more glue materials can be selected for use.
Alternatively, in order to improve the effect of adhering and fixing the light sensor 40, the light sensor 40 may be fixed at two fixing positions, that is, the light sensing side and the side of the light sensor 40 are fixed by dispensing, wherein the light sensing side of the light sensor 40 is adhered and fixed to the transparent cover 20 to ensure the close adhesion between the light sensing side of the light sensor 40 and the transparent cover 20, and the side of the light sensor 40 is also adhered and fixed to the inner wall of the middle shell 31.
Optionally, fig. 4 is a fourth schematic structural diagram of a display module provided in the present application. As shown in fig. 4, the light sensor 40 has a gap with the display screen 10, and a light blocking layer 60 is disposed in the gap.
In the driving display process of the display panel 10, besides displaying the picture toward the light-emitting side, the light of the display panel 10 may still be emitted from a small portion of the display panel 10 in other directions through different refraction and reflection actions, which is also called as side light leakage. As shown in fig. 4, although the light-sensing side of the light-sensing sensor 40 is not directed to the side of the display screen 10, a part of the light leaking from the side of the display screen 10 may pass through the transparent cover 20 and be received by the light-sensing sensor 40, which may cause inaccuracy of the intensity of the external light sensed by the light-sensing sensor 40 due to the influence of stray light, and therefore, the light-blocking layer 60 is disposed on at least one side of the display screen 10 adjacent to the light-sensing sensor, and the light-blocking layer 60 blocks the light possibly leaking from the display screen 10, thereby effectively reducing the influence of the external stray light on the accuracy of the external light intensity signal received by the light-sensing sensor 40.
It should be noted that, in the embodiment of the present application, specific materials and arrangement manners of the light blocking layer 60 are not specifically limited, and may be, for example, a light absorbing material layer or a light blocking material layer coated on the side surface of the display screen 10, a light blocking plate fixed on the side surface of the display screen 10, or other light beam blocking structures. In addition, the setting thickness of the light blocking layer 60 is not particularly limited in the embodiment of the present application, as long as it can block stray light leakage from the side of the display screen 10, and those skilled in the art can specifically set and select the light blocking layer according to the space in the actual structure.
Optionally, a sinking groove 21 is formed at a position of the transparent cover plate 20 for attaching the light sensor 40, and the light sensor 40 extends into the sinking groove 21 for fixing.
Fig. 5 is a fifth schematic structural diagram of a display module according to the present application. As shown in fig. 5, a sinking groove 21 is formed in the transparent cover 20, the position of the sinking groove 21 corresponds to the bonding position of the optical sensor 40, and the optical sensor 40 is fixed to the transparent cover 20 by inserting the light-sensing side into the sinking groove 21. Therefore, on one hand, the light sensor 40 is further close to the display side of the display module, so that the field angle is improved, and the interference of stray light is reduced; on the other hand, when being provided with other structural layers at the sensitization side of light sense sensor 40, for example sensitization printing ink layer 50, glue etc. for example again, other structural layers that set up all can be evenly laid at heavy groove 21 inner wall to glue is the example, at heavy groove 21 inner wall equipartition setting, can increase with the area of pasting of light sense sensor 40, thereby improves and pastes the steadiness.
In addition, as shown in fig. 3, when the transparent cover plate 20 and the middle shell 31 are fixed by using an adhesive, there may be a problem of glue overflow during the actual processing, and since the structure between the devices in the display module is usually set to be compact, the overflow glue may cause the light sensor 40 beside to be displaced. As shown in fig. 5, when the light sensor 40 is disposed in the sinking groove 21, the sinking groove 21 restricts the position of the light sensor 40 in multiple directions, so that even if glue overflows between the transparent cover plate 20 and the middle shell 31, the position of the light sensor 40 is not affected, and since the light sensor 40 extends into the sinking groove 21 through the light sensing side, the light sensing side is less likely to interfere and affect the sensing of the light intensity.
Optionally, the display module includes a display area AA and a non-display area BB surrounding the display area AA, and the light sensor 40 is located in the non-display area BB.
Fig. 6 is a sixth schematic structural view of a display module according to an embodiment of the present application. As shown in fig. 6, the display module is divided into a display area AA and a non-display area BB surrounding the display area AA, and the dotted line boxes in fig. 6 respectively represent a part of the display area AA and a part of the non-display area BB. It should be understood by those skilled in the art that the display area AA generally refers to an area of the display module for displaying a picture, and the periphery of the display area AA further includes a non-display area BB due to driving and other connection and control requirements of the display module, and the non-display area BB is generally used for setting other functional devices and fixing structures of the display module. With the development of display technology, people continuously require that the display module can further realize miniaturization, thinning and narrow frame, which requires that the non-display area BB in the display module is as small as possible. As shown in fig. 6, the light sensor 40 is located in the non-display area BB to avoid affecting the image display in the display area AA.
In another aspect of the embodiments of the present application, a display device is provided, which includes the display module in the foregoing embodiments.
The display device at least comprises a display module and a driving circuit structure connected with the display module and used for driving the display function of the display module, and as shown in fig. 6, the light sensor 40 is electrically connected with the driving circuit board through a wire so as to transmit the external light intensity information sensed and recorded by the light sensor 40 to the driving circuit, thereby correspondingly adjusting the display brightness of the display module. For example, the driver Circuit Board may be an FPC (Flexible Printed Circuit) that is Flexible and can be bent to some extent, or a PCB (Printed Circuit Board) or the like may be used.
The embodiment of the application provides a display device, including the display module assembly of any one of the aforesaid, still include the circuit board of being connected the setting with the display module assembly, the circuit board can correspond the luminance in a poor light of adjusting display screen 10 according to the ambient light intensity signal of the light sense sensor 40 who acquires, thereby make the display luminance and the ambient light phase-adaptation of display screen 10, can enough guarantee the clear demonstration of display screen 10, also can avoid damaging eyesight and reduce display device's electric quantity consumption, light sense sensor 40 can reduce the interference influence of various lights in the display module assembly, thereby sensing ambient light intensity that can be accurate, and then can make display device more timely and accurate to the perception and the regulation of ambient light.
The display device may be any device that displays images, whether moving images or fixed images, and whether text or images, and more particularly, the foregoing embodiments may be embodied in or associated with a variety of electronic devices. A variety of electronic devices include, but are not limited to, mobile telephones, wireless devices, Personal Data Assistants (PDAs), handheld or portable computers, GPS receivers/navigators, cameras, MP4 video players, video cameras, game consoles, watches, clocks, calculators, television monitors, flat panel displays, computer monitors, automotive displays, navigators, cockpit controls and/or displays, displays of camera views, electronic photographs, electronic billboards or signs, projectors, and the like.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (11)
1. The utility model provides a display module assembly, its characterized in that, includes the display screen the light-emitting side of display screen is provided with transparent cover, still including setting up the light sense sensor of display screen side, the light sense sensor laminating in transparent cover just the sensitization side orientation of light sense sensor transparent cover.
2. The display module as claimed in claim 1, wherein a photosensitive ink layer is disposed on a surface of the transparent cover plate corresponding to the light sensor.
3. The display module according to claim 1, further comprising a chassis for fixing the display screen, wherein the chassis comprises a middle shell disposed around the periphery of the display screen, and a back plate connected to the middle shell and located at the backlight side of the display screen, and the middle shell is fixedly connected to an edge of the transparent cover plate.
4. The display module according to claim 3, wherein a receiving groove is formed on the middle case, and the transparent cover plate is fixedly connected to the middle case through the receiving groove.
5. The display module according to claim 4, wherein the edge of the transparent cover plate is fixed to the receiving groove by an adhesive.
6. The display module according to any one of claims 1-5, wherein the light sensor is fixedly connected to the transparent cover plate by an adhesive.
7. The display module according to any one of claims 3-5, wherein the light sensor is fixedly connected to the inner wall of the middle shell by an adhesive.
8. The display module according to any one of claims 1-5, wherein a gap is provided between the light sensor and the display screen, and a light blocking layer is disposed in the gap.
9. The display module according to any one of claims 1 to 5, wherein a groove is formed in the transparent cover plate at a position where the light sensor is attached, and the light sensor is fixed by extending into the groove.
10. The display module as claimed in claim 1, wherein the display module comprises a display area and a non-display area surrounding the display area, and the light sensor is located in the non-display area.
11. A display device comprising a display module according to any one of claims 1 to 10.
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CN202011244048.9A CN114464083A (en) | 2020-11-09 | 2020-11-09 | Display module and display device |
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CN202011244048.9A CN114464083A (en) | 2020-11-09 | 2020-11-09 | Display module and display device |
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Application publication date: 20220510 |