CN111983835A - Display device - Google Patents
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- CN111983835A CN111983835A CN202010824639.7A CN202010824639A CN111983835A CN 111983835 A CN111983835 A CN 111983835A CN 202010824639 A CN202010824639 A CN 202010824639A CN 111983835 A CN111983835 A CN 111983835A
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- polarizer
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- display device
- guide plate
- light guide
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Abstract
The application provides a display device, including array substrate, various membrane base plate, backlight unit and sensor, the array substrate with various membrane base plate counterpoint laminating, backlight unit set up in the array substrate is kept away from one side of various membrane base plate, backlight unit includes light guide plate, backlight source and polaroid, the polaroid with backlight source is located around the light guide plate, the sensor set up in the array substrate with between the backlight unit. The light brightness of fingerprint identification is improved, the brightness of the display device required by fingerprint identification is reduced, the camera setting under the screen can be realized, and the display of the display device is ensured.
Description
Technical Field
The application relates to the technical field of display, in particular to a display device.
Background
With the development of display technology and the requirements of people on the progress of the display technology, high screen occupation ratio or full-screen display and application terminals thereof are gradually developed, however, with the improvement of the screen occupation ratio, fingerprint identification or cameras and the like are arranged at structural parts such as through holes or gaps of a display area, and the screen occupation ratio is reduced or the integrity of the picture of the full-screen display is damaged.
Disclosure of Invention
The application provides a display device to fingerprint identification or camera setting cause the screen to account for and reduce or destroy full screen display device's picture wholeness's problem in the through-hole of display area among the solution prior art.
The application provides a display device, including:
an array substrate;
the array substrate and the color film substrate are aligned and attached;
the backlight module is arranged on one side of the array substrate, which is far away from the color film substrate, and comprises a light guide plate, a backlight source and a polarizer, wherein the polarizer and the backlight source are positioned around the light guide plate; and
and the sensor is arranged between the array substrate and the backlight module.
In the display device that this application provided, the light guide plate include the first surface and with the relative second surface that sets up of first surface, the first surface is located and is close to one side of array substrate, the second surface is located and keeps away from one side of array substrate, the polaroid includes first sub-polaroid, first sub-polaroid set up in on the first surface, the light source in a poor light set up in one side of second surface.
In the display device that this application provided, the light guide plate include the first surface and with the relative second surface that sets up of first surface, the first surface is located and is close to one side of array substrate, the second surface is located keeps away from one side of array substrate, the polaroid includes first sub-polaroid, first sub-polaroid set up in on the second surface, backlight source set up in first sub-polaroid is kept away from on one side of light guide plate.
In the display device that this application provided, backlight unit still includes the diffusion barrier, the diffusion barrier set up in the light guide plate is close to one side of sensor, first sub-polaroid set up in on the diffusion barrier, backlight source set up in the light guide plate is kept away from one side of sensor.
In the display device that this application provided, backlight unit still includes the reflection stratum, the reflection stratum set up in the light guide plate is kept away from one side of sensor, first sub-polaroid set up in the reflection stratum is kept away from one side of light guide plate, backlight source set up in first sub-polaroid is kept away from one side of light guide plate.
In the display device that this application provided, the light guide plate include first side and with the first surface that first side is adjacent to be set up, first side with first surface is perpendicular, the first surface is located and is close to one side of array substrate, the polaroid includes first sub-polaroid, first sub-polaroid set up in on the first side, backlight set up in first sub-polaroid is kept away from on one side of light guide plate.
In the display device that this application provided, the light guide plate still include with the relative second side that sets up of first side, first side with the second side all with first surface is perpendicular, the polaroid still includes the sub-polaroid of second, the sub-polaroid of second set up in on the second side.
In the display device that this application provided, the light guide plate still include with the relative second surface that sets up of first surface, first side with the second side all with first surface and second surface are perpendicular, the second surface is located keep away from one side of array substrate, the polaroid still includes the sub-polaroid of third, the sub-polaroid of third set up in on the second surface.
In the display device provided by the present application, the second sub polarizer and the third sub polarizer are reflective second sub polarizer and third sub polarizer.
In the display device provided by the application, the display device further comprises a liquid crystal layer, and the liquid crystal layer is arranged between the array substrate and the color film substrate.
The application provides a display device, including array substrate, various membrane base plate, backlight unit and sensor, the array substrate with various membrane base plate counterpoint laminating, backlight unit set up in the array substrate is kept away from one side of various membrane base plate, backlight unit includes light guide plate, backlight source and polaroid, the polaroid with backlight source is located around the light guide plate, the polaroid is down the polaroid, the sensor set up in the array substrate with between the backlight unit. By arranging the backlight source and the lower polarizer around the light guide plate, the sensor is arranged between the array substrate and the backlight module, and when the fingerprint identification structure under the screen is arranged, light reflected by a fingerprint can reach the fingerprint identification structure without passing through the lower polarizer, so that the light brightness for the fingerprint identification structure is improved, and the brightness required by the display device during fingerprint identification is reduced; when the under-screen camera structure is arranged, external light can reach the position of the camera structure without passing through the lower polaroid, so that the under-screen camera can be arranged; when the fingerprint identification structure or the camera structure is arranged between the array substrate and the backlight module, the display of the display device is not influenced.
Drawings
In order to more clearly illustrate the technical solutions in the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a cross-sectional view of a first structure of a display device provided in the present application.
Fig. 2 is a projection of the color resist and the transparent region of the present application on the first substrate.
Fig. 3 is a cross-sectional view of a second structure of the display device provided in the present application.
Fig. 4 is a cross-sectional view of a third structure of the display device provided in the present application.
Fig. 5 is a cross-sectional view of a fourth structure of the display device provided in the present application.
Fig. 6 is a cross-sectional view of a fifth structure of the display device provided in the present application.
Fig. 7 is a sectional view of a sixth structure of the display device provided in the present application.
Fig. 8 is a sectional view of a seventh structure of the display device provided in the present application.
Detailed Description
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 only a part of the embodiments of the present application, and not all of the embodiments. 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.
Referring to fig. 1, fig. 1 is a cross-sectional view of a first structure of a display device provided in the present application. The present application provides a display device 10. The display device 10 includes an array substrate 100, a color filter substrate 200, a backlight module 300, and a sensor 400.
The array substrate 100 includes a first substrate 110 and an array layer 120. The array layer 120 is disposed on the first substrate 110. The array layer 120 is a thin film transistor layer.
The array substrate 100 and the color film substrate 200 are aligned and attached. The display device 10 further includes a light-transmitting region 11. The color filter substrate 200 includes a second substrate 210, a black matrix layer 220, and a color resist layer 230. The black matrix layer 220 is disposed on the second substrate 210. The color resist layer 230 is disposed on the second substrate 210 at intervals by the black matrix layer. The color resist layer 230 includes a red color resist 231, a green color resist 232, and a blue color resist 233, and is disposed at one side of the light-transmitting region 11.
In one embodiment, the display device 10 further includes an upper polarizer 500. The upper polarizer 500 is disposed on a side of the second substrate 210 away from the black matrix layer 220.
In one embodiment, the display device 10 further includes a liquid crystal layer 600. The liquid crystal layer 600 is disposed between the array substrate 100 and the color film substrate 200.
The backlight module 300 is disposed on a side of the array substrate 100 away from the color filter substrate 200. The backlight module 300 includes a light guide plate 310, a backlight source 320, and a polarizer 330. The polarizer 330 and the backlight source 320 are positioned around the light guide plate 310. The polarizer is a lower polarizer. The light guide plate 310 includes a first surface 311 and a second surface 312 disposed opposite to the first surface 311. The first surface 311 is located at a side close to the array substrate 100, and the second surface 312 is located at a side far from the array substrate 100. The polarizer 330 includes a first sub-polarizer 331. The first sub-polarizer 331 is disposed on the second surface 312. The backlight source 320 is disposed on a side of the first sub-polarizer 331 away from the light guide plate 310. The backlight source 320 is a light emitting diode.
The sensor 400 is disposed between the array substrate 100 and the backlight module 300. Specifically, the sensor 400 is disposed on a side of the array substrate 100 away from the color filter substrate 200, and is located in the light-transmitting area 11. The sensor 400 includes, but is not limited to, a fingerprint recognition structure and/or a camera structure.
Referring to fig. 2, fig. 2 is a projection view of the color resist layer and the transmissive region of the present application on the first substrate. The projection of the color group layer 230 on the first substrate 210 is not coincident with the projection of the light-transmitting region 11 on the first substrate 210. In this application, set up the sensor in the printing opacity district to do not set up other metallic structure, make the further increase of light transmissivity in printing opacity district, and then make display device have sufficient light, can carry out fingerprint identification or set up camera under the screen, do not influence display device's demonstration.
In the application, the sensor is arranged between the array substrate and the backlight module, the backlight source and the polaroid are arranged around the light guide plate, the polaroid is a lower polaroid, light emitted by the backlight source firstly passes through the lower polaroid and enters the light guide plate, so that the light is converted into linearly polarized light before entering the light guide plate, and then the light valve effect is realized after the liquid crystal layer, when the fingerprint identification structure under the screen is arranged, the light reflected by a fingerprint can reach the fingerprint identification structure without passing through the lower polaroid, so that the light brightness for the fingerprint identification structure is improved, and the brightness required by the display device during fingerprint identification is reduced; when the under-screen camera structure is arranged, external light can reach the position of the camera structure without passing through the lower polaroid, so that sufficient external light is provided, and the under-screen camera arrangement can be realized; when fingerprint identification structure or camera structure is set up between array substrate and backlight unit, do not influence display device's demonstration.
Referring to fig. 3, fig. 3 is a cross-sectional view of a second structure of the display device provided in the present application. Fig. 3 is different from fig. 1 in that: the first sub-polarizer 331 is disposed on the first surface 311. The backlight source 320 is disposed on one side of the second surface 312. Other structures are shown in fig. 1, and are not described herein.
Referring to fig. 4, fig. 4 is a cross-sectional view of a third structure of the display device provided in the present application. Fig. 4 is different from fig. 1 in that: the light guide plate 310 includes a first side surface 313, and the first side surface 313 is adjacent to the first surface 311. The first side surface 313 is perpendicular to the first surface 311. The first sub-polarizer 331 is disposed on the first side surface 313. The backlight source 320 is disposed on a side of the first sub-polarizer 331 away from the light guide plate 310. Other structures are shown in fig. 1, and are not described herein.
Referring to fig. 5, fig. 5 is a cross-sectional view of a fourth structure of the display device provided in the present application. Fig. 5 is different from fig. 4 in that: the light guide plate 310 further includes a second side surface 314 disposed opposite to the first side surface 313. The first side surface 313 and the second side surface 314 are perpendicular to the first surface 311. The polarizer 330 further includes a second sub-polarizer 332. The second sub-polarizer 332 is disposed on the second side surface 314. Preferably, the second sub-polarizer 332 is a reflective sub-polarizer 332. Other structures are shown in fig. 4, and are not described herein.
Referring to fig. 6, fig. 6 is a cross-sectional view of a fifth structure of the display device provided in the present application. Fig. 6 is different from fig. 4 or 5 in that: the polarizer 330 further includes a third sub-polarizer 333. The third sub-polarizer 333 is disposed on the second surface 312. Preferably, the second sub polarizer 332 and the third sub polarizer 333 are reflective type second sub polarizer 332 and third sub polarizer 333. Other structures are shown in fig. 4 or fig. 5, and are not described herein.
Referring to fig. 7, fig. 7 is a cross-sectional view of a sixth structure of a display device provided in the present application. Fig. 7 is different from fig. 1 in that: the first sub-polarizer 331 is disposed on one side of the second surface 312 of the light guide plate 310. The backlight module 300 further includes a reflective layer 340. The reflective layer 340 is disposed on a side of the first sub-polarizer 331 away from the sensor 400.
Referring to fig. 8, fig. 8 is a cross-sectional view of a seventh structure of the display device provided in the present application. Fig. 8 is different from fig. 3 in that: the backlight module 300 further includes a diffusion layer 350. The diffusion layer 350 is disposed on a side of the light guide plate 310 close to the sensor 400. The first sub-polarizer 331 is disposed on the diffusion layer 350.
The application provides a display device, the display device includes array substrate, various membrane base plate, backlight unit and sensor, the array substrate with the lamination of counterpointing of various membrane base plate, backlight unit set up in one side that the various membrane base plate was kept away from to the array substrate, backlight unit includes light guide plate, backlight source and polaroid, down the polaroid with backlight source is located around the light guide plate, the polaroid is down the polaroid, the sensor set up in the array substrate with between the backlight unit. The backlight light source and the polaroid are arranged around the light guide plate, the sensor is arranged between the array substrate and the backlight module, the sensor can be a fingerprint identification structure and/or a camera structure, and when the under-screen fingerprint identification structure is arranged, light reflected by a fingerprint can reach the fingerprint identification structure without passing through the lower polaroid, so that the light brightness for the fingerprint identification structure is improved, and the brightness required by the display device during fingerprint identification is reduced; when the under-screen camera structure is arranged, external light can reach the position of the camera structure without passing through the lower polaroid, so that the under-screen camera can be arranged; when the fingerprint identification structure or the camera structure is arranged between the array substrate and the backlight module, the display of the display device is not influenced.
The foregoing provides a detailed description of embodiments of the present application, and the principles and embodiments of the present application have been described herein using specific examples, which are presented solely to aid in the understanding of the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A display device, comprising:
an array substrate;
the array substrate and the color film substrate are aligned and attached;
the backlight module is arranged on one side of the array substrate, which is far away from the color film substrate, and comprises a light guide plate, a backlight source and a polarizer, wherein the polarizer and the backlight source are positioned around the light guide plate; and
and the sensor is arranged between the array substrate and the backlight module.
2. The display device according to claim 1, wherein the light guide plate includes a first surface and a second surface opposite to the first surface, the first surface is located on a side close to the array substrate, the second surface is located on a side far from the array substrate, the polarizer includes a first sub-polarizer, the first sub-polarizer is disposed on the first surface, and the backlight source is disposed on a side of the second surface.
3. The display device according to claim 1, wherein the light guide plate comprises a first surface and a second surface opposite to the first surface, the first surface is located on a side close to the array substrate, the second surface is located on a side far from the array substrate, the polarizer comprises a first sub-polarizer, the first sub-polarizer is disposed on the second surface, and the backlight source is disposed on a side of the first sub-polarizer far from the light guide plate.
4. The display device according to claim 2, wherein the backlight module further comprises a diffusion layer disposed on a side of the light guide plate close to the sensor, the first sub-polarizer is disposed on the diffusion layer, and the backlight source is disposed on a side of the light guide plate away from the sensor.
5. The method for manufacturing a display device according to claim 3, wherein the backlight module further comprises a reflective layer, the reflective layer is disposed on a side of the light guide plate away from the sensor, the first sub-polarizer is disposed on a side of the reflective layer away from the light guide plate, and the backlight source is disposed on a side of the first sub-polarizer away from the light guide plate.
6. The display device according to claim 1, wherein the light guide plate comprises a first side surface and a first surface disposed adjacent to the first side surface, the first side surface is perpendicular to the first surface, the first surface is located on a side close to the array substrate, the polarizer comprises a first sub-polarizer, the first sub-polarizer is disposed on the first side surface, and the backlight source is disposed on a side of the first sub-polarizer away from the light guide plate.
7. The display device of claim 6, wherein the light guide plate further comprises a second side surface disposed opposite the first side surface, the first side surface and the second side surface both being perpendicular to the first surface, the polarizer further comprising a second sub-polarizer disposed on the second side surface.
8. The display device according to claim 7, wherein the light guide plate further comprises a second surface disposed opposite to the first surface, wherein the first side surface and the second side surface are perpendicular to the first surface and the second surface, the second surface is located on a side away from the array substrate, and the polarizer further comprises a third sub-polarizer disposed on the second surface.
9. The display device according to claim 8, wherein the second sub polarizer and the third sub polarizer are reflective second sub polarizer and third sub polarizer.
10. The display device according to claim 1, further comprising a liquid crystal layer disposed between the array substrate and the color filter substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824639.7A CN111983835A (en) | 2020-08-17 | 2020-08-17 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824639.7A CN111983835A (en) | 2020-08-17 | 2020-08-17 | Display device |
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|---|---|
| CN111983835A true CN111983835A (en) | 2020-11-24 |
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| CN202010824639.7A Pending CN111983835A (en) | 2020-08-17 | 2020-08-17 | Display device |
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