CN211786489U - Display module and electronic device - Google Patents

Display module and electronic device Download PDF

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Publication number
CN211786489U
CN211786489U CN202020588275.2U CN202020588275U CN211786489U CN 211786489 U CN211786489 U CN 211786489U CN 202020588275 U CN202020588275 U CN 202020588275U CN 211786489 U CN211786489 U CN 211786489U
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light
transmitting
hole
display
polarizer
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蔡杰
胡广跃
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Abstract

The present disclosure relates to a display module and an electronic device, the display module including: the array substrate, the color film substrate, the optical adhesive layer, the first polarizer and the cover plate; the color film substrate is arranged on one side of the array substrate; the optical adhesive layer is formed on one side of the color film substrate, which is far away from the array substrate; the first polarizer is arranged on one side, away from the color film substrate, of the optical adhesive layer, and a first light-transmitting through hole is formed in the first polarizer; the cover plate is arranged on one side, away from the optical adhesive layer, of the first polaroid, a first protrusion is arranged on the optical adhesive layer and located at the projection position of the first light-transmitting through hole on the optical adhesive layer, and the first protrusion penetrates through the first light-transmitting through hole and the cover plate. The display assembly can be used for electronic equipment with an off-screen camera, and full-screen display of the electronic equipment is achieved.

Description

Display module and electronic device
Technical Field
The present disclosure relates to the technical field of electronic devices, and in particular, to a display assembly and an electronic device.
Background
With the development and progress of the technology, the full-screen is more and more widely applied to various terminal devices, but for the terminal device with the front camera, the installation of the front camera needs to be considered, so that the full-screen of the current mobile phone or other mobile terminal devices is difficult to realize in the true sense. Therefore, how to really realize the coexistence of the full-screen and the front-facing camera is a problem to be solved urgently at present.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
The present disclosure aims to provide a display module and an electronic device, so as to overcome, at least to a certain extent, the technical problem that it is difficult for the current mobile phone or other mobile terminal devices to implement a full-screen in the true sense.
According to an aspect of the present disclosure, there is provided a display assembly including:
an array substrate;
the color film substrate is arranged on one side of the array substrate;
the optical adhesive layer is formed on one side, far away from the array substrate, of the color film substrate;
the first polaroid is arranged on one side, away from the color film substrate, of the optical adhesive layer, and a first light-transmitting through hole is formed in the first polaroid;
the cover plate is arranged on one side, away from the optical adhesive layer, of the first polaroid, a first protrusion is arranged on the optical adhesive layer and located at the projection position of the first light-transmitting through hole on the optical adhesive layer, and the first protrusion penetrates through the first light-transmitting through hole and the cover plate.
According to another aspect of the present disclosure, an electronic device is provided, which includes the above display assembly.
According to the display module provided by the embodiment of the disclosure, the first light-transmitting through hole is formed in the first polarizer, and the first light-transmitting through hole can enable external light to transmit through the first polarizer, so that a camera positioned on the display module far away from the display side can effectively receive the external light, thereby avoiding the situation that a through hole or other special-shaped gaps (such as a bang screen) are formed in the display module for placing the camera, increasing the structural integrity of the display module, and effectively improving the structural strength of the display module; moreover, as the through hole or other special-shaped notches are not required to be formed in the display assembly, the area of the display assembly corresponding to the camera can be used for displaying, and the full-screen in the true sense is realized.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
Fig. 1 is a schematic structural diagram of a display module according to an exemplary embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of another display assembly provided in an exemplary embodiment of the present disclosure.
Fig. 3 is a top view of a display assembly provided in an exemplary embodiment of the present disclosure.
Fig. 4 is a light-transmitting driving circuit diagram provided in an exemplary embodiment of the disclosure.
Fig. 5 is a schematic structural diagram of an electronic device according to an exemplary embodiment of the present disclosure.
In the figure:
110. an array substrate; 120. a color film substrate; 130. an optical adhesive layer; 131. a first protrusion; 140. a first polarizer; 141. a first light-transmitting through hole; 150. a cover plate; 160. a second polarizer; 161. a second light-transmitting through hole; 170. a backlight module; 171. mounting holes; 180. a support portion; 190. connecting glue; 210. a camera module; 310. a first display area; 320. a second display area; 20. a frame; 30. a main board; 40. a battery; 50. and (7) a rear cover.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.
The terms "a," "an," "the," "said," and "at least one" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," and "third," etc. are used merely as labels, and are not limiting on the number of their objects.
First, in the present exemplary embodiment, there is provided a display assembly, as shown in fig. 1, including: an array substrate (may also be referred to as Thin Film Transistor (TFT) glass) 110, a color filter substrate (may also be referred to as Color Filter (CF) glass) 120, an Optical Clear Adhesive (OCA) layer 130, a first polarizer 140, and a cover plate 150; the color film substrate 120 is arranged on one side of the array substrate 110; the optical adhesive layer 130 is formed on one side of the color film substrate 120 away from the array substrate 110; the first polarizer 140 is disposed on one side of the optical adhesive layer 130 away from the color film substrate 120, and a first light-transmitting through hole 141 is disposed on the first polarizer 140; the cover plate 150 is disposed on a side of the first polarizer 140 away from the optical adhesive layer 130, a first protrusion 131 is disposed on the optical adhesive layer 130, the first protrusion 131 is located at a projection portion of the first light-transmitting through hole 141 on the optical adhesive layer 130, and the first protrusion 131 penetrates through the first light-transmitting through hole 141 and is connected to the cover plate 150.
The display module that the embodiment of the disclosure provides, be provided with first printing opacity through-hole 141 on first polaroid 140, first printing opacity through-hole 141 can make external light pass through first polaroid 140, and then make the camera that is located display module and keeps away from the demonstration side can effectively receive external light, so can avoid offering through-hole or other special-shaped breach (for example, bang screen) on display module in order to place the camera, the structural integrity that has increased display module has effectively improved display module's structural strength, the display module that this embodiment provided, especially, can be used for with leading under the screen camera cooperation, in this cooperation, display module's the region that corresponds with the camera also can be used for showing, realize the most genuine full face screen.
In addition, because the first polarizer 140 is in contact with the cover plate 150, when the display module is in an inoperative state, the external ambient light is partially absorbed by the first polarizer 140, and the light flux passing through the first polarizer 140 will have less light energy to re-pass through the first polarizer 140 to enter human eyes due to the polarization characteristic of the first polarizer 140, so that the blackness value of the display area of the display module can be improved, and the reflectivity of the display area can be effectively reduced.
In the embodiment of the disclosure, the first polarizer 140 and the cover plate 150 are adjacent to each other, so that an integrated structure of the first polarizer 140 and the cover plate 150 can be formed. Then, the optical adhesive layer 130 is connected to the first polarizer 140 and the color filter substrate 120, and the optical adhesive layer 130 is laid on the color filter substrate 120 in a flat manner, so that the stress of a single region of the color filter substrate 140 is not caused, and therefore, the problem of deformation of the color filter substrate 120 is not caused in the process of attaching the first polarizer 140 and the color filter substrate 120 to the optical adhesive layer 130 and the process of curing the optical adhesive layer 130. And the first protrusion 131 penetrates through the first light-transmitting through hole 141 and is connected with the cover plate 150, because the cover plate 150 is of an integral structure, and the strength and the rigidity are greater than those of the color film substrate 120, even in the process of attaching the first polarizer 140 and the color film substrate 120 to the optical adhesive layer 130 and the process of curing the optical adhesive layer 130, the cover plate 150 and the first polarizer 140 cannot deform due to the stress of the first protrusion 131 of the optical adhesive layer 130 pulling the cover plate 150. And then avoid display module to produce bubble and macula lutea, effectively reduce the PV value (the biggest peak valley value of surface morphology) of interference fringe and each layer material on the display module simultaneously, improved the whole light transmissivity in the region that leading camera corresponds on the display module and under the screen, promoted display module's quality to can improve leading camera's resolving power, promote leading camera's the effect of shooing.
Further, the display module provided by the embodiment of the present disclosure may further include a second polarizer 160, a liquid crystal layer (not shown in the figure), and a backlight module 170. The second polarizer 160 is disposed on a side of the array substrate 110 away from the color filter substrate 120, a second transparent through hole 161 is disposed on the second polarizer 160, and the second transparent through hole 161 is disposed in a projection area of the first transparent through hole 141 on the second polarizer 160. The backlight module 170 is disposed on a side of the second polarizer 160 away from the array substrate 110, a mounting hole 171 for placing a camera is disposed on the backlight module 170, and the mounting hole 171 is disposed in a projection area of the first light-transmitting through hole 141 on the backlight module 170. The liquid crystal layer is disposed between the array substrate 110 and the color filter substrate 120. The liquid crystal layer includes liquid crystal, the array substrate 110 drives the liquid crystal to deflect, the liquid crystal deflects to a transparent state, and light emitted by the backlight module 170 is transmitted to the color film substrate 120 through the liquid crystal layer, so that white light emitted by the backlight module 170 is converted into three primary colors of red, green and blue for display.
The following will describe portions of the display assembly provided by the embodiments of the present disclosure in detail:
the optical adhesive layer 130 is used to connect the first polarizer 140 and the color filter substrate 120, and during manufacturing, the first polarizer 140 may be attached to the cover plate 150, and then the optical adhesive layer 130 is used to connect the color filter substrate 120 and the first polarizer 140. The color filter substrate 120 is provided with a first light-transmitting area (not shown), and the first light-transmitting area is located in a projection area of the first light-transmitting through hole 141 on the color filter substrate 120. The array substrate 110 is provided with a second transparent region (not shown), and the second transparent region is located in a projection area of the first transparent through hole 141 on the array substrate 110. By providing the second light-transmitting region in the projection region of the first light-transmitting through hole 141 on the array substrate 110, it is ensured that the light incident from the first light-transmitting through hole 141 can pass through the array substrate 110. The cover plate may be, but is not limited to, a transparent material such as glass or resin. The material of the first protrusion 131 may be optical glue, and the first protrusion 131 and the optical glue layer 130 may be integrally formed.
The array substrate 110 includes a pixel driving circuit, and the pixel driving circuit and the first light-transmitting through hole 141 are distributed in a staggered manner in the axial direction of the first light-transmitting through hole 141, that is, the projection area of the pixel driving circuit on the first polarizer 140 is not overlapped with the first light-transmitting through hole 141. Through the staggered distribution of the pixel driving circuit and the first light-transmitting through hole 141 in the axis direction of the first light-transmitting through hole 141, it is realized that no driving circuit wiring is arranged at the position on the array substrate 110 corresponding to the first light-transmitting through hole 141, which is beneficial for light to penetrate through the array substrate 110.
The pixel driving circuit is used for driving liquid crystal deflection. The first light-transmitting area comprises a light-transmitting sub-area and a pixel sub-area, the light-transmitting sub-area is used for enabling light to transmit through the color film substrate 120, the pixel sub-area and the light-transmitting sub-area are distributed in a staggered mode, the pixel sub-area is used for displaying, and the light-transmitting sub-area is used for transmitting light during shooting.
The first light-transmitting through hole 141 of the first polarizer 140 may be a circular through hole, and the shape and size of the through hole match the shape of the lens of the camera module 210. Or the first light-transmitting through hole 141 may be a plurality of sub-through holes formed in a circular region, and the non-opened portion of the circular region may still be used as a polarizer, so that it is ensured that the display of the circular region is not affected. Accordingly, the second light-transmitting through hole 161 of the second polarizer 160 may be a circular through hole, the shape and size of which match the shape of the lens of the camera module 210. Or the second light-transmitting through hole 161 may be a plurality of sub-through holes formed in a circular area, and the non-opened portion of the circular area may still be used as a polarizer, so that it is ensured that the display of the circular area is not affected.
In some possible embodiments of the present disclosure, as shown in fig. 3, the display assembly may include a first display area 310 and a second display area 320, the first display area 310 is a normal display area, the second display area 320 is an area where the front camera is located, and the first light-transmitting through hole 141 and the second light-transmitting through hole 161 are located in the second display area 320. The first display area 310 may wholly or partially surround the second display area 320. The first display area 310 is a normal display area, and the pixel density of the second display area 320 is less than the display density of the first display area 310. By reducing the pixel density of the second display area 320, the second display area 320 can be used for displaying during displaying and can enter light during shooting.
The second display area 320 may also include pixel units and light-transmitting units, where the pixel units are located in the pixel sub-area, and the pixel units may include R pixel units, G pixel units, and B pixel units. The light transmission unit is located the light transmission subregion, and the light transmission unit is used for making external light can get into module 210 of making a video recording, and the light transmission unit is adjacent with the pixel cell. When the camera module 210 is in the photographing mode, the light-transmitting unit is in a transparent state. Through pixel unit and the printing opacity unit of crisscross setting, pixel unit work realizes showing when showing, and printing opacity unit work realizes the printing opacity when shooing to compromise and make a video recording and comprehensive screen display show.
The array substrate 110 includes a driving circuit layer including a driving transistor, a source drain wire and a gate wire. The plurality of driving transistors are connected to form a pixel circuit through source-drain wires and gate wires and connected to the pixel electrodes. The pixel electrode is positioned on one side of the liquid crystal, the other side of the liquid crystal is provided with a common electrode, and an electric signal is transmitted to the pixel electrode through a pixel circuit, so that an electric field is formed between the pixel electrode and the common electrode, and the liquid crystal is driven to deflect. The pixel circuit layer in the projection area of the second display area 320 on the driving circuit layer may be made of a transparent material, and certainly, in practical applications, the entire driving circuit layer may be made of a transparent material for convenience of manufacturing.
It is understood that the driving circuit layer may also be opaque, and in this case, the pixel circuit connected to the pixel electrode in the second display area 320 may be located in the first display area 310, or in an area where the black matrix of the second display area 320 has no opening. That is, the transistors connected to the pixel electrodes of the second display region 320 and the source-drain wires and gate lines connected to the transistors may be disposed in the first display region 310. Or the transistor connected to the pixel electrode of the second display region 320 and the source-drain wires and gate lines connected to the transistor may be disposed in the black matrix opaque region of the second display region 320. Or the transistors connected to the pixel electrodes of the second display region 320 and the source-drain wires and gate lines connected to the transistors may be partially disposed in the first display region 310 and partially disposed in the black matrix opaque region of the second display region 320.
The pixel electrode corresponding to the second display region 320 may include a first pixel electrode and a second pixel electrode. The first pixel electrode is located in the pixel unit area and used for driving liquid crystals corresponding to the pixel area to rotate so as to display an image. The second pixel electrode is arranged in the light-transmitting unit area and used for driving the liquid crystal corresponding to the light-transmitting area to rotate. Wherein, both the pixel electrode and the common electrode may be transparent electrodes.
The driving circuit layer may include a transmissive driving circuit for driving the liquid crystal in the transmissive unit region to deflect in response to a mode switching signal for controlling the switching of the second display region 320 to the photographing mode or the display mode. Since the light-transmitting cell includes two states of light-transmitting and light-non-transmitting in operation, the liquid crystal of the light-transmitting cell has two kinds of deflection states, and the deflection states of the liquid crystal are identical for the light-transmitting cell. The entire light-transmitting unit can be driven by one light-transmitting drive circuit. The light-transmissive drive circuit may be independent of the pixel circuit. A plurality of printing opacity units drive simultaneously and make the liquid crystal deflect, can guarantee that the printing opacity unit advances light simultaneously, avoid advancing the inhomogeneous influence that causes the imaging quality of camera module 210 of light. Certainly, in practical applications, due to requirements such as compensation, the light transmitting unit may also be driven by a partition, and this is not specifically limited in the embodiment of the present disclosure.
Fig. 4 is a schematic diagram of a light-transmitting driving circuit according to an exemplary embodiment of the present disclosure, and as shown in fig. 4, the light-transmitting driving circuit may include a first transistor T1, a driving transistor DT, and an energy storage capacitor C1. A first terminal of the first transistor T1 is connected to the data signal Vdata, a second terminal of the first transistor T1 is connected to the control terminal of the driving transistor DT, and a control terminal of the first transistor T1 is connected to the mode switching signal SC. A first terminal of the driving transistor DT is connected to the first power signal VDD, and a second terminal of the driving transistor DT is connected to the second pixel electrode. The first end of the energy storage capacitor C1 is connected to the first power signal VDD, the second end of the energy storage capacitor C1 is connected to the control end of the driving transistor DT, and the common electrode is connected to the second power signal VSS. The first transistor T1 is turned on in response to the mode switching signal SC to transmit the data signal Vdata to the control terminal of the driving transistor DT and write the data signal Vdata into the energy storage capacitor C1, the driving transistor DT is turned on in response to the data signal Vdata in the energy storage capacitor C1 to transmit the first power signal VDD to the pixel electrode, and the second power signal VSS of the common electrode forms an electric field to drive the liquid crystal deflection.
The liquid crystal in the light transmission area has two states, so the data signal Vdata can also comprise two level signals, the light transmission driving circuit inputs one data signal Vdata in the display mode to enable the liquid crystal in the light transmission area to be deflected to the light-tight state, and the light transmission driving circuit inputs the other data signal Vdata in the photographing mode to enable the liquid crystal in the light transmission area to be deflected to the light-tight state.
The color filter substrate 120 may include a pixel unit layer and a black matrix layer, the black matrix layer is used to separate the pixel units, the black matrix is in an opaque state, and a light-transmitting opening is disposed on the black matrix layer and located in a projection area of the light-transmitting area on the black matrix layer. The black matrix layer can be further provided with pixel openings, and the pixel openings are located in the projection area of the pixel area on the black matrix layer.
It should be noted that, in the present exemplary embodiment, each transistor has a control terminal, a first terminal, and a second terminal. Specifically, the control terminal of each transistor may be a gate, the first terminal may be a source, and the second terminal may be a drain; alternatively, the control terminal of each transistor may be a gate, the first terminal may be a drain, and the second terminal may be a source. Each transistor may be an N-type thin film transistor in which a driving voltage of each transistor is a high level voltage, or each transistor may be a P-type thin film transistor in which a driving voltage of each transistor is a low level voltage. The light transmission driving circuit provided in the present disclosure may also be replaced with a CMOS (Complementary Metal Oxide Semiconductor) circuit, etc., and is not limited to the light transmission driving circuit provided in the present embodiment, and is not described herein again. Further, each transistor may be an enhancement transistor or a depletion transistor, which is not particularly limited in this exemplary embodiment.
The liquid crystal layer may include a liquid crystal cell having liquid crystal therein, the liquid crystal being capable of effecting deflection in an electric field formed by the pixel electrode and the common electrode. The liquid crystal cells of the first display area 310 and the second display area 320 may be the same liquid crystal cell, or the liquid crystal cells of the first display area 310 and the second display area 320 are different liquid crystal cells, that is, the liquid crystal cells of the second display area 320 are separately disposed, which is not specifically limited in this embodiment of the disclosure.
The backlight module 170 may include optical films such as light emitting elements, a light guide plate, a reflective layer, and a light shielding part. The backlight emitted by the light emitting element forms uniform emergent light through the light guide plate. The shading part is used for preventing backlight diffusion, on one hand, the effective utilization rate of backlight can be improved, and on the other hand, the backlight leakage is avoided, so that the display of the electronic equipment is influenced. The backlight module 170 is provided with a mounting hole 171, the projection of the mounting hole 171 on the display panel is located in the second display area 320, and the mounting hole 171 is used for mounting the camera module 210. The inner wall of the mounting hole 171 may be provided with a connection adhesive 190, and the connection adhesive 190 may connect the display panel with the backlight module 170 and the camera module 210.
As shown in fig. 2, a support portion 180 may be disposed in the mounting hole 171, and the camera module 210 may be connected to the backlight module 170 through the support portion 180. The supporting portion 180 may be an integral structure with the middle frame of the electronic device, for example, the supporting portion 180 may be a protruding portion on the middle frame of the electronic device. The boss extends into the mounting hole 171. The protrusion may have a hollow cylindrical shape, and both ends of the hollow cylindrical shape are open. The camera module 210 extends into the column structure from the end of the hollow column structure far away from the display panel. Of course, in practical applications, the metal supporting portion 180 may also be a separately disposed supporting structure, which is not specifically limited in this disclosure.
The supporting portion 180 may be provided with a connecting portion for connecting the camera module 210, for example, a connecting block or the like may be provided on the supporting portion 180. Or the camera module 210 can be connected to the main board of the terminal device, and when the camera module 210 is assembled, the camera module 210 extends into the supporting portion 180 on the middle frame.
In order to ensure that the camera area (i.e., the second display area 320) under the screen can normally display, the second display area 320 can be provided with an independent backlight source, the backlight of the second display area 320 is integrated on the metal support frame, the display at the front camera hole of the terminal equipment is realized, the camera black spots existing in the hole digging screen during the display are eliminated, the full-screen display is favorably realized, and the first backlight source is arranged in the middle frame to facilitate the manufacture.
The display module that the embodiment of the disclosure provides, be provided with first printing opacity through-hole 141 on first polaroid 140, first printing opacity through-hole 141 can make external light pass through first polaroid 140, and then make the camera that is located display module and keeps away from the demonstration side can effectively receive external light, so can avoid offering through-hole or other special-shaped breach (for example, bang screen) on display module in order to place the camera, the structural integrity that has increased display module has effectively improved display module's structural strength, the display module that this embodiment provided, especially, can be used for with leading under the screen camera cooperation, in this cooperation, display module's the region that corresponds with the camera also can show, realize the most genuine full face screen.
In addition, because the first polarizer 140 is in contact with the cover plate 150, when the display module is in an inoperative state, the external ambient light is partially absorbed by the first polarizer 140, and the light flux passing through the first polarizer 140 will have less light energy to re-pass through the first polarizer 140 to enter human eyes due to the polarization characteristic of the first polarizer 140, so that the blackness value of the display area of the display module can be improved, and the reflectivity of the display area can be effectively reduced.
In the embodiment of the disclosure, the first polarizer 140 and the cover plate 150 are adjacent to each other, so that an integrated structure of the first polarizer 140 and the cover plate 150 can be formed. Then, the optical adhesive layer 130 is connected to the first polarizer 140 and the color filter substrate 120, and the optical adhesive layer 130 is entirely on the color filter substrate 120, so that the stress of a single region of the color filter substrate 140 is not caused, and therefore, the problem of deformation of the color filter substrate 120 is not caused in the process of attaching the first polarizer 140 and the color filter substrate 120 to the optical adhesive layer 130 and the process of curing the optical adhesive layer 130. And the first protrusion 131 penetrates through the first light-transmitting through hole 141 and is connected with the cover plate 150, because the cover plate 150 is of an integral structure, and the strength and the rigidity are greater than those of the color film substrate 120, even in the process of attaching the first polarizer 140 and the color film substrate 120 to the optical adhesive layer 130 and the process of curing the optical adhesive layer 130, the cover plate 150 and the first polarizer 140 cannot deform due to the stress of the first protrusion 131 of the optical adhesive layer 130 pulling the cover plate 150. And then avoid display module to produce bubble and macula lutea, effectively reduce the PV value (the biggest peak-to-valley value of surface morphology) of interference fringe and each layer material on the display module simultaneously and improved the holistic transmissivity in the region that leading camera corresponds under the display module and the screen, promoted display module's quality to can improve leading camera's resolving power, promote leading camera's the effect of shooing.
The exemplary embodiment of the present disclosure also provides an electronic device including the above display assembly.
Furthermore, the electronic equipment further comprises a camera module, the camera module is arranged on one side, away from the color film substrate, of the array substrate, and the camera module can receive light rays emitted from the first light-transmitting through hole.
Wherein, the module of making a video recording includes the camera, and when display module included the center, the bellying of center can be installed in to the camera. The camera module can also comprise components such as a bracket, an adjusting device, an optical lens and the like. The camera adjusting device is connected with the support.
The electronic equipment provided by the embodiment of the disclosure can be terminal equipment such as a mobile phone, a tablet computer, an electronic reader, a navigator and a vehicle-mounted computer.
In an example, the electronic device is a mobile phone, and as shown in fig. 5, the electronic device further includes a bezel 20, a main board 30, a battery 40, and a rear cover 50. Wherein, the display component is installed on the frame 20 to form a display surface of the electronic device, and the display component serves as a front shell of the electronic device. The rear cover 50 is adhered to the frame by double-sided adhesive, and the display assembly, the frame 20 and the rear cover 50 form an accommodating space for accommodating other electronic elements or functional modules of the electronic device. Meanwhile, the display assembly forms a display surface of the electronic device for displaying information such as images, texts and the like. The display component may be a Liquid Crystal Display (LCD).
The display assembly may be a full-screen. At this time, the display component can display information in a full screen, so that the electronic device has a larger screen occupation ratio. The display assembly may include a first display area 310 and a second display area 320. The camera needs the display screen printing opacity when using under the screen, consequently sets up the printing opacity district in the second display area 320 of low pixel density, can increase the luminousness. The camera in the electronic device may be disposed below the second display area 320, that is, the second display area is away from the light-emitting side, and the first display area with high transmittance may increase the intensity of light received by the camera. Wherein, the camera can be a front camera. Functional modules such as proximity sensor can hide in the display module below, and electronic equipment's fingerprint identification module can set up the back at electronic equipment.
The bezel 20 may be a hollow frame structure. The material of the frame 20 may include metal or plastic. The main board 30 is mounted inside the receiving space. For example, the main board 30 may be mounted on the frame 20 and accommodated in the accommodating space together with the frame 20. The main board 30 is provided with a grounding point to realize grounding of the main board 30. One or more of the functional modules such as a motor, a microphone, a speaker, a receiver, an earphone interface, a universal serial bus interface (USB interface), a camera, a proximity sensor, an ambient light sensor, a gyroscope, and a processor may be integrated on the main board 30. Meanwhile, the display assembly may be electrically connected to the main board 30.
The main board 30 is provided with a display control circuit. The display control circuit outputs an electric signal to the display component to control the display component to display information. The battery 40 is mounted inside the receiving space. For example, the battery 40 may be mounted on the frame 20 and be accommodated in the accommodating space together with the frame 20. The battery 40 may be electrically connected to the motherboard 30 to enable the battery 40 to power the electronic device. The main board 30 may be provided with a power management circuit. The power management circuit is used to distribute the voltage provided by the battery 40 to the various electronic components in the electronic device.
The rear cover 50 serves to form an outer contour of the electronic apparatus. The rear cover 50 may be integrally formed. In the forming process of the rear cover 50, a rear camera hole, a fingerprint identification module mounting hole and the like can be formed in the rear cover 50.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims (10)

1. A display assembly, the display assembly comprising:
an array substrate;
the color film substrate is arranged on one side of the array substrate;
the optical adhesive layer is formed on one side, far away from the array substrate, of the color film substrate;
the first polaroid is arranged on one side, away from the color film substrate, of the optical adhesive layer, and a first light-transmitting through hole is formed in the first polaroid;
the cover plate is arranged on one side, away from the optical adhesive layer, of the first polaroid, a first protrusion is arranged on the optical adhesive layer and located at the projection position of the first light-transmitting through hole on the optical adhesive layer, and the first protrusion penetrates through the first light-transmitting through hole and the cover plate.
2. The display assembly of claim 1, wherein the display assembly further comprises:
the second polarizer is arranged on one side, away from the color film substrate, of the array substrate, and a second light-transmitting through hole is formed in the second polarizer and is arranged in a projection area of the first light-transmitting through hole on the second polarizer.
3. The display assembly of claim 2, wherein the display assembly further comprises:
the backlight module is arranged on one side, far away from the array substrate, of the second polarizer, a mounting hole for placing a camera is formed in the backlight module, and the mounting hole is formed in a projection area of the first light-transmitting through hole on the backlight module.
4. The display module according to any one of claims 1 to 3, wherein a first light-transmitting region is disposed on the color filter substrate, and the first light-transmitting region is located in a projection region of the first light-transmitting through hole on the color filter substrate.
5. The display module as claimed in claim 4, wherein a second transparent region is disposed on the array substrate, and the second transparent region is located in a projection area of the first transparent through hole on the array substrate.
6. The display assembly of claim 4, wherein the array substrate comprises:
the pixel driving circuit and the first light-transmitting through hole are distributed in a staggered mode in the axis direction of the first light-transmitting through hole.
7. The display assembly of claim 4, wherein the first light-transmissive region comprises:
the light-transmitting sub-regions and the pixel sub-regions are distributed in a staggered mode.
8. A display assembly according to any of claims 1 to 3, wherein the display assembly further comprises:
and the liquid crystal layer is arranged between the array substrate and the color film substrate.
9. An electronic device, characterized in that the electronic device comprises a display assembly according to any of claims 1-8.
10. The electronic device of claim 9, wherein the electronic device further comprises:
the camera module is arranged on one side, away from the color film substrate, of the array substrate and can receive light rays emitted from the first light-transmitting through hole.
CN202020588275.2U 2020-04-17 2020-04-17 Display module and electronic device Active CN211786489U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023019639A1 (en) * 2021-08-20 2023-02-23 惠州华星光电显示有限公司 Display screen and display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023019639A1 (en) * 2021-08-20 2023-02-23 惠州华星光电显示有限公司 Display screen and display device

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