WO2020140343A1 - 显示面板和智能终端 - Google Patents

显示面板和智能终端 Download PDF

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Publication number
WO2020140343A1
WO2020140343A1 PCT/CN2019/083147 CN2019083147W WO2020140343A1 WO 2020140343 A1 WO2020140343 A1 WO 2020140343A1 CN 2019083147 W CN2019083147 W CN 2019083147W WO 2020140343 A1 WO2020140343 A1 WO 2020140343A1
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WO
WIPO (PCT)
Prior art keywords
light
transmitting
area
display panel
film transistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2019/083147
Other languages
English (en)
French (fr)
Inventor
孙亮
王硕晟
曾勉
李骏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority to US16/623,781 priority Critical patent/US20210202535A1/en
Publication of WO2020140343A1 publication Critical patent/WO2020140343A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/481—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs integrated with passive devices, e.g. auxiliary capacitors
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices

Definitions

  • the invention relates to the field of electronic display, in particular to a display panel and an intelligent terminal.
  • the existing mobile device display screens are all provided with a display screen isolated camera, which occupies the area of the mobile device display area, so that the screen ratio of the mobile device cannot be further improved.
  • a display screen isolated camera which occupies the area of the mobile device display area, so that the screen ratio of the mobile device cannot be further improved.
  • the existing technical solution is usually to design the camera of the mobile device on the outside of the display screen. Therefore, the display screen needs to avoid the size to accommodate the front camera. As a result, the content cannot be displayed normally in this part of the area, and only the special-shaped cutting design can be performed.
  • the invention provides a display panel and an intelligent terminal, which can integrate an optical sensor into the display panel and avoid special-shaped cutting of the display panel.
  • the present invention provides a light transmittance display panel, which includes at least one light-transmitting area and a display area.
  • the light-transmitting area has two-way light transmission and has a light-transmitting function and a display function.
  • a sensor assembly is provided below the area;
  • the display area surrounds or surrounds the light-transmitting area; the brightness of the light-transmitting area is less than or equal to the brightness of the display area; wherein,
  • the number of the light-transmitting areas is one;
  • the light-transmitting area is located on a side of the display panel, and at least one side of the light-transmitting area coincides with at least one side of the display panel; or
  • the light-transmitting area is located in the center of the display panel, and the light-transmitting area is surrounded by the display area.
  • the number of the light-transmitting regions is multiple; wherein,
  • the plurality of light-transmitting areas are separated by the display area;
  • the light-transmitting area is located in the center of the display panel, and the light-transmitting area is surrounded by the display area.
  • the density of pixel units in the light-transmitting area is less than or equal to the density of pixel units in the display area;
  • the light-transmitting area includes a plurality of pixel units and a plurality of light-transmitting units, the pixel units and the light-transmitting units are arranged at intervals, and the area of the pixel unit is less than or equal to the area of the light-transmitting unit;
  • the display area includes a plurality of pixel units.
  • the display panel includes a thin film transistor layer electrically connected to the pixel unit; wherein,
  • the thin-film transistor layer located under the light-transmitting region includes a thin-film transistor corresponding to the pixel unit and a light-transmitting stack corresponding to the light-transmitting unit;
  • the thin film transistor layer located below the display area includes a thin film transistor corresponding to the pixel unit.
  • the density of the thin film transistor in the thin film transistor layer below the light-transmitting region is smaller than the density of the thin film transistor in the thin film transistor layer below the display region.
  • the thin film transistor includes:
  • a pixel definition layer located above the planarization layer and exposing the electrode layer.
  • the light-transmissive laminate includes:
  • a first substrate which is formed by the extension of the substrate in the adjacent thin film transistor
  • a first dielectric layer covering the substrate, the first dielectric layer is formed by the extension of the gate dielectric layer in the adjacent thin film transistor;
  • a second dielectric layer covering the gate dielectric layer, the second dielectric layer is composed of an extension of an interlayer dielectric layer in an adjacent thin film transistor.
  • the thin film transistor further includes a source-drain wiring layer electrically connected to the source-drain metal layer, and a gate wiring layer electrically connected to the gate metal layer;
  • the density of the source-drain wiring in the thin film transistor below the light-transmitting region of the source-drain wiring layer is less than or equal to the density of the source-drain wiring located under the display region;
  • the density of the gate traces in the thin film transistor of the gate trace layer under the light-transmitting area is less than or equal to the density of the gate traces under the display area.
  • the projections of the source-drain wiring layer and the gate wiring layer in the horizontal direction do not overlap with the projections of the light-transmissive stack in the horizontal direction.
  • the present invention provides a light transmittance display panel, which includes at least one light-transmitting area and a display area.
  • the light-transmitting area has two-way light transmission and has a light-transmitting function and a display function.
  • a sensor assembly is provided below the area;
  • the display area surrounds or surrounds the light-transmitting area; the brightness of the light-transmitting area is less than or equal to the brightness of the display area.
  • the number of the light-transmitting regions is one; wherein,
  • the light-transmitting area is located on a side of the display panel, and at least one side of the light-transmitting area coincides with at least one side of the display panel; or
  • the light-transmitting area is located in the center of the display panel, and the light-transmitting area is surrounded by the display area.
  • the number of the light-transmitting regions is multiple; wherein,
  • the plurality of light-transmitting areas are separated by the display area;
  • the light-transmitting area is located in the center of the display panel, and the light-transmitting area is surrounded by the display area.
  • the density of pixel units in the light-transmitting area is less than or equal to the density of pixel units in the display area;
  • the light-transmitting area includes a plurality of pixel units and a plurality of light-transmitting units, the pixel units and the light-transmitting units are arranged at intervals, and the area of the pixel unit is less than or equal to the area of the light-transmitting unit;
  • the display area includes a plurality of pixel units.
  • the display panel includes a thin film transistor layer electrically connected to the pixel unit; wherein,
  • the thin-film transistor layer located under the light-transmitting region includes a thin-film transistor corresponding to the pixel unit and a light-transmitting stack corresponding to the light-transmitting unit;
  • the thin film transistor layer located below the display area includes a thin film transistor corresponding to the pixel unit.
  • the density of the thin film transistor in the thin film transistor layer below the light-transmitting region is smaller than the density of the thin film transistor in the thin film transistor layer below the display region.
  • the thin film transistor includes:
  • a pixel definition layer located above the planarization layer and exposing the electrode layer.
  • the light-transmissive laminate includes:
  • a first substrate which is formed by the extension of the substrate in the adjacent thin film transistor
  • a first dielectric layer covering the substrate, the first dielectric layer is formed by the extension of the gate dielectric layer in the adjacent thin film transistor;
  • a second dielectric layer covering the gate dielectric layer, the second dielectric layer is composed of an extension of an interlayer dielectric layer in an adjacent thin film transistor.
  • the thin film transistor further includes a source-drain wiring layer electrically connected to the source-drain metal layer, and a gate wiring layer electrically connected to the gate metal layer;
  • the density of the source-drain wiring in the thin film transistor below the light-transmitting region of the source-drain wiring layer is less than or equal to the density of the source-drain wiring located under the display region;
  • the density of the gate traces in the thin film transistor of the gate trace layer under the light-transmitting area is less than or equal to the density of the gate traces under the display area.
  • the projections of the source-drain wiring layer and the gate wiring layer in the horizontal direction do not overlap with the projections of the light-transmissive stack in the horizontal direction.
  • the present invention also provides an intelligent terminal, characterized in that the intelligent terminal includes a display panel and a sensor assembly located below the display panel; wherein, the display panel includes at least one light-transmitting area and a display area
  • the light-transmitting area has two-way light transmission and has a light-transmitting function and a display function.
  • a sensor component is provided below the area; the display area surrounds or surrounds the light-transmitting area; the brightness of the light-transmitting area is less than or equal to Describe the brightness of the display area.
  • the sensor assembly includes a light sensor.
  • the sensor assembly is a camera and/or a pattern recognizer.
  • the display panel provided by the present invention has a light-transmitting area and a display area, and the light-transmitting area has both a light-transmitting function and a display function, and can allow light outside the display panel to enter the display panel without affecting the display function of the display panel And reach the light sensor located below the display panel, so as to realize the functions of imaging, image recognition and the like without the need for special-shaped cutting of the display panel.
  • FIG. 1 is a schematic structural diagram of a display panel in a specific embodiment of the present invention.
  • FIG. 2 is a partial enlarged view of a display panel in a specific embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a partial structure of a display area in a specific embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a partial structure of a light-transmitting area in a specific embodiment of the present invention.
  • FIG. 5 is a partial schematic diagram of the gate wiring of the display panel in a specific embodiment of the present invention.
  • FIG. 6 is a partial schematic diagram of source and drain traces of a display panel in a specific embodiment of the present invention.
  • FIG. 7 to 11 are schematic structural diagrams of display panels in other specific embodiments of the present invention.
  • FIG. 1 is a schematic structural diagram of a display panel in a specific embodiment of the present invention
  • FIG. 2 is a partially enlarged view of the display panel in a specific embodiment of the present invention.
  • At least one light-transmitting area 300 and a display area 200 transmits light in both directions and has a light-transmitting function and a display function.
  • a sensor assembly is provided below the area; the display area 200 surrounds or Surrounding the light-transmitting area 300; the brightness of the light-transmitting area 300 is less than or equal to the brightness of the display area 200.
  • the number of the light-transmitting regions 300 may be one, as shown in FIG. 7 to FIG. 9 and FIG. 11.
  • the light-transmitting area 300 may be located on the side of the display panel, and at least one side of the light-transmitting area 300 coincides with at least one side of the display panel, as shown in FIGS. 8 and 9.
  • the transparent area 300 is located in the center of the display panel, and the transparent area 300 is surrounded by the display area 200.
  • the number of the light-transmitting regions 300 may be multiple, as shown in FIG. 10; wherein, the plurality of light-transmitting regions 300 are separated by the display region 200.
  • the position of at least one side of any one of the light-transmitting areas 300 coincides with at least one side of the display panel, as shown in FIG. 11.
  • the light-transmitting area 300 is located in the center of the display panel, and the light-transmitting area 300 is surrounded by the display area 200.
  • the display panel may be rectangular, as shown in FIGS. 7-10.
  • the rectangular display panel is mostly used in mobile terminals such as smart phones and tablet computers.
  • the display panel may be circular, as shown in FIG. 11.
  • the round display panel is mostly used in smart terminals such as smart watches and glasses.
  • the display panel and the light-transmitting area and the display area of the display panel can be any possible shapes.
  • the display panel and the light-transmitting area and the display area of the display panel in the above embodiments The shape, size, and position are only used to illustrate the present invention, and should not be construed as limiting the present invention.
  • the density of the pixel unit 10 in the light-transmitting area 200 is less than or equal to the density of the pixel unit 10 in the display area 300.
  • the light-transmitting area 200 includes a plurality of pixel units 10 and a plurality of light-transmitting units 20, the pixel units 10 and the light-transmitting units 20 are arranged at intervals, and the area of the pixel unit 10 is less than or equal to the light-transmitting area
  • the area of the unit 20; the display area 300 includes a plurality of pixel units 10.
  • FIG. 3 is a schematic diagram of a partial structure of a display area in a specific embodiment of the present invention
  • FIG. 4 is a schematic diagram of a partial structure of a light-transmitting area in a specific embodiment of the present invention.
  • the display panel includes a thin-film transistor layer electrically connected to the pixel unit 10; wherein the thin-film transistor layer located below the light-transmitting region 200 includes a thin-film transistor corresponding to the pixel unit 10 and the transparent The light-transmitting laminate corresponding to the light unit 20.
  • the thin film transistor layer under the display area 300 includes a thin film transistor corresponding to the pixel unit 10. The density of the thin film transistor in the thin film transistor layer below the light-transmitting region 200 is less than the density of the thin film transistor in the thin film transistor layer below the display region 300.
  • the thin film transistor includes: a substrate 100; an active region 110 located above the substrate 100, the active region 110 including a channel region and sources located on both sides of the channel region Drain region; gate dielectric layer 120 covering the active region 110; gate metal layer 130 above the gate dielectric layer 120, the vertical projection of the gate metal layer 130 covers the trench Track area; an interlayer dielectric layer 160 covering the active area; a source-drain metal layer 170 penetrating the interlayer dielectric layer 160 and electrically connected to the source-drain area; covering the interlayer dielectric layer 160 and all A planarization layer 180 of the source-drain metal layer 170; an electrode layer 190 penetrating the planarization layer 180 and electrically connected to the source-drain metal layer 170; and above the planarization layer 180 and exposing the electrode
  • the pixels of layer 190 define the layer.
  • the light-transmitting stack includes: a first substrate 100, which is formed by extending a substrate 100 in an adjacent thin film transistor; a first dielectric layer covering the substrate 100, the first A dielectric layer is formed by the extension of the gate dielectric layer 120 in the adjacent thin film transistor; a second dielectric layer covering the gate dielectric layer 120 is formed by the interlayers in the adjacent thin film transistor The extended structure of the dielectric layer 160.
  • FIG. 5 is a partial schematic diagram of the gate wiring of the display panel in a specific embodiment of the present invention
  • FIG. 6 is the source and drain wiring of the display panel in a specific embodiment of the present invention. Partial schematic.
  • the thin film transistor layer further includes a source-drain wiring layer electrically connected to the source-drain metal layer, and a gate wiring layer electrically connected to the gate metal layer.
  • the density of the source-drain trace layer in the thin film transistor located below the light-transmitting area 200 is less than or equal to the density of the source-drain trace 520 located under the display area 300.
  • the density of the gate trace 410 in the thin film transistor with the gate trace layer under the light-transmitting region 200 is less than or equal to the density of the gate trace 420 under the display region 300.
  • the source-drain trace layer Since the source-drain traces and the gate traces are generally opaque metal layers, in order to prevent the metal layer from blocking the light-transmissive stack in the first region, in this embodiment, the source-drain trace layer The projection of the gate wiring layer in the horizontal direction does not overlap with the projection of the light-transmissive stack in the horizontal direction.
  • the present invention also provides an intelligent terminal.
  • the intelligent terminal includes a display panel and a sensor assembly located below the display panel.
  • the display panel includes at least one light-transmitting area 200 and a display area 300.
  • the light-transmitting area 200 transmits light in both directions and has a light-transmitting function and a display function.
  • a sensor assembly is provided below the area; the display area 300 surrounds or surrounds The light-transmitting area 200; the brightness of the light-transmitting area 200 is less than or equal to the brightness of the display area 300.
  • the sensor assembly includes an optical sensor.
  • the sensor assembly may be a camera and/or a pattern recognizer, which can realize the function of an off-screen camera and/or an off-screen fingerprint recognition function.
  • At least one light-transmitting area 300 and a display area 200 transmits light in both directions and has a light-transmitting function and a display function.
  • a sensor assembly is provided below the area; the display area 200 surrounds or Surrounding the light-transmitting area 300; the brightness of the light-transmitting area 300 is less than or equal to the brightness of the display area 200.
  • the number of the light-transmitting regions 300 may be one, as shown in FIG. 7 to FIG. 9 and FIG. 11.
  • the light-transmitting area 300 may be located on the side of the display panel, and at least one side of the light-transmitting area 300 coincides with at least one side of the display panel, as shown in FIGS. 8 and 9.
  • the transparent area 300 is located in the center of the display panel, and the transparent area 300 is surrounded by the display area 200.
  • the number of the light-transmitting regions 300 may be multiple, as shown in FIG. 10; wherein, the plurality of light-transmitting regions 300 are separated by the display region 200.
  • the position of at least one side of any one of the light-transmitting areas 300 coincides with at least one side of the display panel, as shown in FIG. 11.
  • the light-transmitting area 300 is located in the center of the display panel, and the light-transmitting area 300 is surrounded by the display area 200.
  • the display panel may be rectangular, as shown in FIGS. 7-10.
  • the rectangular display panel is mostly used in mobile terminals such as smart phones and tablet computers.
  • the display panel may be circular, as shown in FIG. 11.
  • the round display panel is mostly used in smart terminals such as smart watches and glasses.
  • the display panel and the light-transmitting area and the display area of the display panel can be any possible shapes.
  • the display panel and the light-transmitting area and the display area of the display panel in the above embodiments The shape, size, and position are only used to illustrate the present invention, and should not be construed as limiting the present invention.
  • the density of the pixel unit 10 in the light-transmitting area 200 is less than or equal to the density of the pixel unit 10 in the display area 300.
  • the light-transmitting area 200 includes a plurality of pixel units 10 and a plurality of light-transmitting units 20, the pixel units 10 and the light-transmitting units 20 are arranged at intervals, and the area of the pixel unit 10 is less than or equal to the light-transmitting area
  • the area of the unit 20; the display area 300 includes a plurality of pixel units 10.
  • FIG. 3 is a schematic diagram of a partial structure of a display area in a specific embodiment of the present invention
  • FIG. 4 is a schematic diagram of a partial structure of a light-transmitting area in a specific embodiment of the present invention.
  • the display panel includes a thin-film transistor layer electrically connected to the pixel unit 10; wherein the thin-film transistor layer located below the light-transmitting region 200 includes a thin-film transistor corresponding to the pixel unit 10 and the transparent The light-transmitting laminate corresponding to the light unit 20.
  • the thin film transistor layer under the display area 300 includes a thin film transistor corresponding to the pixel unit 10. The density of the thin film transistor in the thin film transistor layer below the light-transmitting region 200 is less than the density of the thin film transistor in the thin film transistor layer below the display region 300.
  • the thin film transistor includes: a substrate 100; an active region 110 located above the substrate 100, the active region 110 including a channel region and sources located on both sides of the channel region Drain region; gate dielectric layer 120 covering the active region 110; gate metal layer 130 above the gate dielectric layer 120, the vertical projection of the gate metal layer 130 covers the trench Track area; an interlayer dielectric layer 160 covering the active area; a source-drain metal layer 170 penetrating the interlayer dielectric layer 160 and electrically connected to the source-drain area; covering the interlayer dielectric layer 160 and all A planarization layer 180 of the source-drain metal layer 170; an electrode layer 190 penetrating the planarization layer 180 and electrically connected to the source-drain metal layer 170; and above the planarization layer 180 and exposing the electrode
  • the pixels of layer 190 define the layer.
  • the light-transmitting stack includes: a first substrate 100, which is formed by extending a substrate 100 in an adjacent thin film transistor; a first dielectric layer covering the substrate 100, the first A dielectric layer is formed by the extension of the gate dielectric layer 120 in the adjacent thin film transistor; a second dielectric layer covering the gate dielectric layer 120 is formed by the interlayers in the adjacent thin film transistor The extended structure of the dielectric layer 160.
  • FIG. 5 is a partial schematic diagram of the gate wiring of the display panel in a specific embodiment of the present invention
  • FIG. 6 is the source and drain wiring of the display panel in a specific embodiment of the present invention. Partial schematic.
  • the thin film transistor layer further includes a source-drain wiring layer electrically connected to the source-drain metal layer, and a gate wiring layer electrically connected to the gate metal layer.
  • the density of the source-drain trace layer in the thin film transistor located below the light-transmitting area 200 is less than or equal to the density of the source-drain trace 520 located under the display area 300.
  • the density of the gate trace 410 in the thin film transistor with the gate trace layer under the light-transmitting region 200 is less than or equal to the density of the gate trace 420 under the display region 300.
  • the source-drain trace layer Since the source-drain traces and the gate traces are generally opaque metal layers, in order to prevent the metal layer from blocking the light-transmissive stack in the first region, in this embodiment, the source-drain trace layer The projection of the gate wiring layer in the horizontal direction does not overlap with the projection of the light-transmissive stack in the horizontal direction.
  • the display panel provided by the present invention has a light-transmitting area and a display area, and the light-transmitting area has both a light-transmitting function and a display function, and can allow light outside the display panel to enter the display panel without affecting the display function of the display panel And reach the light sensor located below the display panel, so as to realize the functions of imaging, image recognition and the like without the need for special-shaped cutting of the display panel.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

本发明提供一种显示面板和智能终端。所述显示面板包括至少一个透光区和显示区，所述透光区双向透光，具有透光功能和显示功能，该区下方设置有传感器组件；所述显示区环绕或包围所述透光区；所述透光区的亮度小于或等于所述显示区的亮度。

Description

显示面板和智能终端 技术领域
本发明涉及电子显示领域，尤其涉及一种显示面板和智能终端。
 背景技术
随着智能设备的普及和显示屏技术的不断发展，显示屏的功能也随之增多。现有的移动设备显示屏上均设置有显示屏隔离的摄像头，占据了移动设备显示区的面积，导致移动设备的屏占比无法进一步提高。作为如今移动设备上中不可或缺的一部分，如何将摄像头与显示屏集成，使得屏占比最大化，是急需解决的问题。
 技术问题
现有技术方案通常是将移动设备的摄像头设计在显示屏外侧，显示屏因此需避让尺寸用来容纳前置摄像头，从而导致该部分区域无法正常显示内容，只能进行异形切割设计。
 技术解决方案
本发明提供一种显示面板和智能终端，能够将光传感器集成到显示面板中，避免对显示面板进行异型切割。
具体的，本发明透光率一种显示面板，其包括至少一个透光区和显示区，所述透光区双向透光，具有透光功能和显示功能，该区下方设置有传感器组件；所述显示区环绕或包围所述透光区；所述透光区的亮度小于或等于所述显示区的亮度；其中，
所述透光区的数目为一个；
所述透光区位于所述显示面板的侧边，所述透光区的至少一条侧边与所述显示面板的至少一条侧边重合；或
所述透光区位于所述显示面板的中央，所述透光区被所述显示区包围。
根据本发明的其中一个方面，所述透光区的数目为多个；其中，
所述多个透光区域被显示区分隔；
所述透光区中的任意一个的其中至少一条侧边的位置与所述显示面板的至少一条侧边重合；或
所述透光区位于所述显示面板的中央，所述透光区被所述显示区包围。
根据本发明的其中一个方面，所述透光区中的像素单元的密度小于或等于显示区中的像素单元的密度；其中，
所述透光区包括多个像素单元和多个透光单元，所述像素单元与透光单元间隔排列，所述像素单元的面积小于或等于所述透光单元的面积；
所述显示区包括多个像素单元。
根据本发明的其中一个方面，所述显示面板包括与所述像素单元电连接的薄膜晶体管层；其中，
位于所述透光区下方的所述薄膜晶体管层包括与所述像素单元对应的薄膜晶体管和与所述透光单元对应的透光叠层；
位于所述显示区下方的薄膜晶体管层包括与所述像素单元对应的薄膜晶体管。
根据本发明的其中一个方面，位于所述透光区下方的所述薄膜晶体管层中的薄膜晶体管的密度小于位于所述显示区下方的薄膜晶体管层中的薄膜晶体管的密度。
根据本发明的其中一个方面，所述薄膜晶体管包括：
衬底；
位于所述衬底上方的有源区，所述有源区包括沟道区和位于所述沟道区两侧的源漏区；
覆盖所述有源区的栅极介质层；
位于所述栅极介质层上方的栅极金属层，所述栅极金属层的在垂直方向的投影覆盖所述沟道区；
覆盖所述有源区的层间介质层；
贯穿所述层间介质层并与所述源漏区电连接的源漏金属层；
覆盖所述层间介质层和所述源漏金属层的平坦化层；
贯穿所述平坦化层并与所述源漏金属层电连接的电极层；以及
位于所述平坦化层上方并暴露出所述电极层的像素定义层。
根据本发明的其中一个方面，所述透光叠层包括：
第一衬底，所述第一衬底由相邻的薄膜晶体管中的衬底延伸构成；
覆盖所述衬底的第一介质层，所述第一介质层由相邻的薄膜晶体管中的栅极介质层的延伸构成；
覆盖所述栅极介质层的第二介质层，所述第二介质层由相邻的薄膜晶体管中的层间介质层的延伸构成。
根据本发明的其中一个方面，所述薄膜晶体管还包括与所述源漏金属层电连接的源漏走线层，和与所述栅极金属层电连接的栅极走线层；其中，
所述源漏走线层位于所述透光区下方的薄膜晶体管中的源漏走线的密度小于或等于位于所述显示区下方的源漏走线的密度；
所述栅极走线层位于所述透光区下方的薄膜晶体管中的栅极走线的密度小于或等于位于所述显示区下方的栅极走线的密度。
根据本发明的其中一个方面，所述源漏走线层和所述栅极走线层在水平方向的投影与所述透光叠层在水平方向的投影的不重叠。
具体的，本发明透光率一种显示面板，其包括至少一个透光区和显示区，所述透光区双向透光，具有透光功能和显示功能，该区下方设置有传感器组件；所述显示区环绕或包围所述透光区；所述透光区的亮度小于或等于所述显示区的亮度。
根据本发明的其中一个方面，所述透光区的数目为一个；其中，
所述透光区位于所述显示面板的侧边，所述透光区的至少一条侧边与所述显示面板的至少一条侧边重合；或
所述透光区位于所述显示面板的中央，所述透光区被所述显示区包围。
根据本发明的其中一个方面，所述透光区的数目为多个；其中，
所述多个透光区域被显示区分隔；
所述透光区中的任意一个的其中至少一条侧边的位置与所述显示面板的至少一条侧边重合；或
所述透光区位于所述显示面板的中央，所述透光区被所述显示区包围。
根据本发明的其中一个方面，所述透光区中的像素单元的密度小于或等于显示区中的像素单元的密度；其中，
所述透光区包括多个像素单元和多个透光单元，所述像素单元与透光单元间隔排列，所述像素单元的面积小于或等于所述透光单元的面积；
所述显示区包括多个像素单元。
根据本发明的其中一个方面，所述显示面板包括与所述像素单元电连接的薄膜晶体管层；其中，
位于所述透光区下方的所述薄膜晶体管层包括与所述像素单元对应的薄膜晶体管和与所述透光单元对应的透光叠层；
位于所述显示区下方的薄膜晶体管层包括与所述像素单元对应的薄膜晶体管。
根据本发明的其中一个方面，位于所述透光区下方的所述薄膜晶体管层中的薄膜晶体管的密度小于位于所述显示区下方的薄膜晶体管层中的薄膜晶体管的密度。
根据本发明的其中一个方面，所述薄膜晶体管包括：
衬底；
位于所述衬底上方的有源区，所述有源区包括沟道区和位于所述沟道区两侧的源漏区；
覆盖所述有源区的栅极介质层；
位于所述栅极介质层上方的栅极金属层，所述栅极金属层的在垂直方向的投影覆盖所述沟道区；
覆盖所述有源区的层间介质层；
贯穿所述层间介质层并与所述源漏区电连接的源漏金属层；
覆盖所述层间介质层和所述源漏金属层的平坦化层；
贯穿所述平坦化层并与所述源漏金属层电连接的电极层；以及
位于所述平坦化层上方并暴露出所述电极层的像素定义层。
根据本发明的其中一个方面，所述透光叠层包括：
第一衬底，所述第一衬底由相邻的薄膜晶体管中的衬底延伸构成；
覆盖所述衬底的第一介质层，所述第一介质层由相邻的薄膜晶体管中的栅极介质层的延伸构成；
覆盖所述栅极介质层的第二介质层，所述第二介质层由相邻的薄膜晶体管中的层间介质层的延伸构成。
根据本发明的其中一个方面，所述薄膜晶体管还包括与所述源漏金属层电连接的源漏走线层，和与所述栅极金属层电连接的栅极走线层；其中，
所述源漏走线层位于所述透光区下方的薄膜晶体管中的源漏走线的密度小于或等于位于所述显示区下方的源漏走线的密度；
所述栅极走线层位于所述透光区下方的薄膜晶体管中的栅极走线的密度小于或等于位于所述显示区下方的栅极走线的密度。
根据本发明的其中一个方面，所述源漏走线层和所述栅极走线层在水平方向的投影与所述透光叠层在水平方向的投影的不重叠。
相应的，本发明还提供了一种智能终端，其特征在于，所述智能终端包括显示面板和位于所述显示面板下方的传感器组件；其中，所述显示面板包括至少一个透光区和显示区，所述透光区双向透光，具有透光功能和显示功能，该区下方设置有传感器组件；所述显示区环绕或包围所述透光区；所述透光区的亮度小于或等于所述显示区的亮度。
根据本发明的其中一个方面，所述传感器组件包括光传感器。
根据本发明的其中一个方面，所述传感器组件为摄像头和/或图形识别器。
 有益效果
本发明提供的显示面板中具有透光区和显示区，所述透光区同时具备透光功能和显示功能，能够在不影响显示面板的显示功能的同时使显示面板外侧的光线进入显示面板内部，并到达位于所述显示面板下方的光传感器，从而在不需要对显示面板进行异型切割的情况下实现摄像、图像识别等功能。
 附图说明
图1为本发明的一个具体实施例中的显示面板的结构示意图；
图2为本发明的一个具体实施例中的显示面板的局部放大图；
图3为本发明的一个具体实施例中的显示区的局部结构示意图；
图4为本发明的一个具体实施例中的透光区的局部结构示意图；
图5为本发明的一个具体实施例中的显示面板的栅极走线的局部示意图；
图6为本发明的一个具体实施例中的显示面板的源漏走线的局部示意图；
图7至图11为本发明的其他具体实施例中的显示面板的结构示意图。
 本发明的实施方式
以下各实施例的说明是参考附加的图示，用以例示本发明可用以实施的特定实施例。本发明所提到的方向用语，例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等，仅是参考附加图式的方向。因此，使用的方向用语是用以说明及理解本发明，而非用以限制本发明。在图中，结构相似的单元是用以相同标号表示。
下面将结合附图对本发明进行详细说明。
本发明提供一种显示面板和智能终端，能够将光传感器集成到显示面板中，避免对显示面板进行异型切割。参见图1和图2，图1为本发明的一个具体实施例中的显示面板的结构示意图，图2本发明的一个具体实施例中的显示面板的局部放大图。
在本实施例中，至少一个透光区300和显示区200，所述透光区300双向透光，具有透光功能和显示功能，该区下方设置有传感器组件；所述显示区200环绕或包围所述透光区300；所述透光区300的亮度小于或等于所述显示区200的亮度。
在本发明的一些实施例中，所述透光区300的数目可以是一个，如图7至图9和图11所示。所述透光区300可以位于所述显示面板的侧边，所述透光区300的至少一条侧边与所述显示面板的至少一条侧边重合，如图8和图9所示。所述透光区300位于所述显示面板的中央，所述透光区300被所述显示区200包围。
在本发明的另一些实施例中，所述透光区300的数目可以是多个，如图10所示；其中，所述多个透光区300域被显示区200分隔。所述透光区300中的任意一个的其中至少一条侧边的位置与所述显示面板的至少一条侧边重合，如图11所示。或所述透光区300位于所述显示面板的中央，所述透光区300被所述显示区200包围。
在本发明的一些实施例中，所述显示面板可以是矩形，如图7至图10所示。矩形的显示面板多用于智能手机、平板电脑等移动终端。在本发明的另一些实施例中，所述显示面板可以是圆形，如图11所示。圆形的显示面板多用于智能手表、只能眼镜等智能终端。在本发明中，所述显示面板以及所述显示面板的透光区和显示区均可以为任何可能的形状，上述实施例中的所述显示面板及所述显示面板的透光区和显示区形状、尺寸和位置仅用于示例性的说明本发明，而不能解释为对本发明的限制。
参见图2，所述透光区200中的像素单元10的密度小于或等于显示区300中的像素单元10的密度。具体的，所述透光区200包括多个像素单元10和多个透光单元20，所述像素单元10与透光单元20间隔排列，所述像素单元10的面积小于或等于所述透光单元20的面积；所述显示区300包括多个像素单元10。
参见图3和图4，图3本发明的一个具体实施例中的显示区的局部结构示意图，图4本发明的一个具体实施例中的透光区的局部结构示意图。所述显示面板包括与所述像素单元10电连接的薄膜晶体管层；其中，位于所述透光区200下方的所述薄膜晶体管层包括与所述像素单元10对应的薄膜晶体管和与所述透光单元20对应的透光叠层。而位于所述显示区300下方的薄膜晶体管层包括与所述像素单元10对应的薄膜晶体管。位于所述透光区200下方的所述薄膜晶体管层中的薄膜晶体管的密度小于位于所述显示区300下方的薄膜晶体管层中的薄膜晶体管的密度。
在本实施例中，所述薄膜晶体管包括：衬底100；位于所述衬底100上方的有源区110，所述有源区110包括沟道区和位于所述沟道区两侧的源漏区；覆盖所述有源区110的栅极介质层120；位于所述栅极介质层120上方的栅极金属层130，所述栅极金属层130的在垂直方向的投影覆盖所述沟道区；覆盖所述有源区的层间介质层160；贯穿所述层间介质层160并与所述源漏区电连接的源漏金属层170；覆盖所述层间介质层160和所述源漏金属层170的平坦化层180；贯穿所述平坦化层180并与所述源漏金属层170电连接的电极层190；以及位于所述平坦化层180上方并暴露出所述电极层190的像素定义层。
所述透光叠层包括：第一衬底100，所述第一衬底100由相邻的薄膜晶体管中的衬底100延伸构成；覆盖所述衬底100的第一介质层，所述第一介质层由相邻的薄膜晶体管中的栅极介质层120的延伸构成；覆盖所述栅极介质层120的第二介质层，所述第二介质层由相邻的薄膜晶体管中的层间介质层160的延伸构成。
参见图5和图6，图5为本发明的一个具体实施例中的显示面板的栅极走线的局部示意图，图6为本发明的一个具体实施例中的显示面板的源漏走线的局部示意图。本实施例中，所述薄膜晶体管层还包括与所述源漏金属层电连接的源漏走线层，和与所述栅极金属层电连接的栅极走线层。其中，所述源漏走线层位于所述透光区200下方的薄膜晶体管中的源漏走线510的密度小于或等于位于所述显示区300下方的源漏走线520的密度.所述栅极走线层位于所述透光区200下方的薄膜晶体管中的栅极走线410的密度小于或等于位于所述显示区300下方的栅极走线420的密度。
由于所述源漏走线和栅极走线通常为不透光金属层，因此，为了避免金属层遮挡第一区域中的透光叠层，在本实施例中，所述源漏走线层和所述栅极走线层在水平方向的投影与所述透光叠层在水平方向的投影的不重叠。
相应的，本发明还提供了一种智能终端，所述智能终端包括显示面板和位于所述显示面板下方的传感器组件。所述显示面板包括至少一个透光区200和显示区300，所述透光区200双向透光，具有透光功能和显示功能，该区下方设置有传感器组件；所述显示区300环绕或包围所述透光区200；所述透光区200的亮度小于或等于所述显示区300的亮度。
所述传感器组件包括光传感器，例如所述传感器组件可以是摄像头和/或图形识别器，能够实现屏下摄像头功能和/或屏下指纹识别功能。
在本实施例中，至少一个透光区300和显示区200，所述透光区300双向透光，具有透光功能和显示功能，该区下方设置有传感器组件；所述显示区200环绕或包围所述透光区300；所述透光区300的亮度小于或等于所述显示区200的亮度。
在本发明的一些实施例中，所述透光区300的数目可以是一个，如图7至图9和图11所示。所述透光区300可以位于所述显示面板的侧边，所述透光区300的至少一条侧边与所述显示面板的至少一条侧边重合，如图8和图9所示。所述透光区300位于所述显示面板的中央，所述透光区300被所述显示区200包围。
在本发明的另一些实施例中，所述透光区300的数目可以是多个，如图10所示；其中，所述多个透光区300域被显示区200分隔。所述透光区300中的任意一个的其中至少一条侧边的位置与所述显示面板的至少一条侧边重合，如图11所示。或所述透光区300位于所述显示面板的中央，所述透光区300被所述显示区200包围。
在本发明的一些实施例中，所述显示面板可以是矩形，如图7至图10所示。矩形的显示面板多用于智能手机、平板电脑等移动终端。在本发明的另一些实施例中，所述显示面板可以是圆形，如图11所示。圆形的显示面板多用于智能手表、只能眼镜等智能终端。在本发明中，所述显示面板以及所述显示面板的透光区和显示区均可以为任何可能的形状，上述实施例中的所述显示面板及所述显示面板的透光区和显示区形状、尺寸和位置仅用于示例性的说明本发明，而不能解释为对本发明的限制。
参见图2，所述透光区200中的像素单元10的密度小于或等于显示区300中的像素单元10的密度。具体的，所述透光区200包括多个像素单元10和多个透光单元20，所述像素单元10与透光单元20间隔排列，所述像素单元10的面积小于或等于所述透光单元20的面积；所述显示区300包括多个像素单元10。
参见图3和图4，图3本发明的一个具体实施例中的显示区的局部结构示意图，图4本发明的一个具体实施例中的透光区的局部结构示意图。所述显示面板包括与所述像素单元10电连接的薄膜晶体管层；其中，位于所述透光区200下方的所述薄膜晶体管层包括与所述像素单元10对应的薄膜晶体管和与所述透光单元20对应的透光叠层。而位于所述显示区300下方的薄膜晶体管层包括与所述像素单元10对应的薄膜晶体管。位于所述透光区200下方的所述薄膜晶体管层中的薄膜晶体管的密度小于位于所述显示区300下方的薄膜晶体管层中的薄膜晶体管的密度。
在本实施例中，所述薄膜晶体管包括：衬底100；位于所述衬底100上方的有源区110，所述有源区110包括沟道区和位于所述沟道区两侧的源漏区；覆盖所述有源区110的栅极介质层120；位于所述栅极介质层120上方的栅极金属层130，所述栅极金属层130的在垂直方向的投影覆盖所述沟道区；覆盖所述有源区的层间介质层160；贯穿所述层间介质层160并与所述源漏区电连接的源漏金属层170；覆盖所述层间介质层160和所述源漏金属层170的平坦化层180；贯穿所述平坦化层180并与所述源漏金属层170电连接的电极层190；以及位于所述平坦化层180上方并暴露出所述电极层190的像素定义层。
所述透光叠层包括：第一衬底100，所述第一衬底100由相邻的薄膜晶体管中的衬底100延伸构成；覆盖所述衬底100的第一介质层，所述第一介质层由相邻的薄膜晶体管中的栅极介质层120的延伸构成；覆盖所述栅极介质层120的第二介质层，所述第二介质层由相邻的薄膜晶体管中的层间介质层160的延伸构成。
参见图5和图6，图5为本发明的一个具体实施例中的显示面板的栅极走线的局部示意图，图6为本发明的一个具体实施例中的显示面板的源漏走线的局部示意图。本实施例中，所述薄膜晶体管层还包括与所述源漏金属层电连接的源漏走线层，和与所述栅极金属层电连接的栅极走线层。其中，所述源漏走线层位于所述透光区200下方的薄膜晶体管中的源漏走线510的密度小于或等于位于所述显示区300下方的源漏走线520的密度.所述栅极走线层位于所述透光区200下方的薄膜晶体管中的栅极走线410的密度小于或等于位于所述显示区300下方的栅极走线420的密度。
由于所述源漏走线和栅极走线通常为不透光金属层，因此，为了避免金属层遮挡第一区域中的透光叠层，在本实施例中，所述源漏走线层和所述栅极走线层在水平方向的投影与所述透光叠层在水平方向的投影的不重叠。
本发明提供的显示面板中具有透光区和显示区，所述透光区同时具备透光功能和显示功能，能够在不影响显示面板的显示功能的同时使显示面板外侧的光线进入显示面板内部，并到达位于所述显示面板下方的光传感器，从而在不需要对显示面板进行异型切割的情况下实现摄像、图像识别等功能。
综上所述，虽然本发明已以优选实施例揭露如上，但上述优选实施例并非用以限制本发明，本领域的普通技术人员，在不脱离本发明的精神和范围内，均可作各种更动与润饰，因此本发明的保护范围以权利要求界定的范围为准。

Claims (20)

  1. 一种显示面板，其中，所述显示面板包括至少一个透光区和显示区，所述透光区双向透光，具有透光功能和显示功能，该区下方设置有传感器组件；所述显示区环绕或包围所述透光区；所述透光区的亮度小于或等于所述显示区的亮度；其中，
    所述透光区的数目为一个；
    所述透光区位于所述显示面板的侧边，所述透光区的至少一条侧边与所述显示面板的至少一条侧边重合；或
    所述透光区位于所述显示面板的中央，所述透光区被所述显示区包围。
  2. 根据权利要求1所述的显示面板，其中，所述透光区的数目为多个；其中，
    所述多个透光区域被显示区分隔；
    所述透光区中的任意一个的其中至少一条侧边的位置与所述显示面板的至少一条侧边重合；或
    所述透光区位于所述显示面板的中央，所述透光区被所述显示区包围。
  3. 根据权利要求1所述的显示面板，其中，所述透光区中的像素单元的密度小于或等于显示区中的像素单元的密度；其中，
    所述透光区包括多个像素单元和多个透光单元，所述像素单元与透光单元间隔排列，所述像素单元的面积小于或等于所述透光单元的面积；
    所述显示区包括多个像素单元。
  4. 根据权利要求3所述的显示面板，其中，所述显示面板包括与所述像素单元电连接的薄膜晶体管层；其中，
    位于所述透光区下方的所述薄膜晶体管层包括与所述像素单元对应的薄膜晶体管和与所述透光单元对应的透光叠层；
    位于所述显示区下方的薄膜晶体管层包括与所述像素单元对应的薄膜晶体管。
  5. 根据权利要求4所述的显示面板，其中，位于所述透光区下方的所述薄膜晶体管层中的薄膜晶体管的密度小于位于所述显示区下方的薄膜晶体管层中的薄膜晶体管的密度。
  6. 根据权利要求4所述的显示面板，其中，所述薄膜晶体管包括：
    衬底；
    位于所述衬底上方的有源区，所述有源区包括沟道区和位于所述沟道区两侧的源漏区；
    覆盖所述有源区的栅极介质层；
    位于所述栅极介质层上方的栅极金属层，所述栅极金属层的在垂直方向的投影覆盖所述沟道区；
    覆盖所述有源区的层间介质层；
    贯穿所述层间介质层并与所述源漏区电连接的源漏金属层；
    覆盖所述层间介质层和所述源漏金属层的平坦化层；
    贯穿所述平坦化层并与所述源漏金属层电连接的电极层；以及
    位于所述平坦化层上方并暴露出所述电极层的像素定义层。
  7. 根据权利要求6所述的显示面板，其中，所述透光叠层包括：
    第一衬底，所述第一衬底由相邻的薄膜晶体管中的衬底延伸构成；
    覆盖所述衬底的第一介质层，所述第一介质层由相邻的薄膜晶体管中的栅极介质层的延伸构成；
    覆盖所述栅极介质层的第二介质层，所述第二介质层由相邻的薄膜晶体管中的层间介质层的延伸构成；其中，
    所述薄膜晶体管还包括与所述源漏金属层电连接的源漏走线层，和与所述栅极金属层电连接的栅极走线层；其中，
    所述源漏走线层位于所述透光区下方的薄膜晶体管中的源漏走线的密度小于或等于位于所述显示区下方的源漏走线的密度；
    所述栅极走线层位于所述透光区下方的薄膜晶体管中的栅极走线的密度小于或等于位于所述显示区下方的栅极走线的密度；其中，
    所述源漏走线层和所述栅极走线层在水平方向的投影与所述透光叠层在水平方向的投影的不重叠。
  8. 一种显示面板，其中，所述显示面板包括至少一个透光区和显示区，所述透光区双向透光，具有透光功能和显示功能，该区下方设置有传感器组件；所述显示区环绕或包围所述透光区；所述透光区的亮度小于或等于所述显示区的亮度。
  9. 根据权利要求8所述的显示面板，其中，所述透光区的数目为一个；其中，
    所述透光区位于所述显示面板的侧边，所述透光区的至少一条侧边与所述显示面板的至少一条侧边重合；或
    所述透光区位于所述显示面板的中央，所述透光区被所述显示区包围。
  10. 根据权利要求8所述的显示面板，其中，所述透光区的数目为多个；其中，
    所述多个透光区域被显示区分隔；
    所述透光区中的任意一个的其中至少一条侧边的位置与所述显示面板的至少一条侧边重合；或
    所述透光区位于所述显示面板的中央，所述透光区被所述显示区包围。
  11. 根据权利要求8所述的显示面板，其中，所述透光区中的像素单元的密度小于或等于显示区中的像素单元的密度；其中，
    所述透光区包括多个像素单元和多个透光单元，所述像素单元与透光单元间隔排列，所述像素单元的面积小于或等于所述透光单元的面积；
    所述显示区包括多个像素单元。
  12. 根据权利要求11所述的显示面板，其中，所述显示面板包括与所述像素单元电连接的薄膜晶体管层；其中，
    位于所述透光区下方的所述薄膜晶体管层包括与所述像素单元对应的薄膜晶体管和与所述透光单元对应的透光叠层；
    位于所述显示区下方的薄膜晶体管层包括与所述像素单元对应的薄膜晶体管。
  13. 根据权利要求12所述的显示面板，其中，位于所述透光区下方的所述薄膜晶体管层中的薄膜晶体管的密度小于位于所述显示区下方的薄膜晶体管层中的薄膜晶体管的密度。
  14. 根据权利要求12所述的显示面板，其中，所述薄膜晶体管包括：
    衬底；
    位于所述衬底上方的有源区，所述有源区包括沟道区和位于所述沟道区两侧的源漏区；
    覆盖所述有源区的栅极介质层；
    位于所述栅极介质层上方的栅极金属层，所述栅极金属层的在垂直方向的投影覆盖所述沟道区；
    覆盖所述有源区的层间介质层；
    贯穿所述层间介质层并与所述源漏区电连接的源漏金属层；
    覆盖所述层间介质层和所述源漏金属层的平坦化层；
    贯穿所述平坦化层并与所述源漏金属层电连接的电极层；以及
    位于所述平坦化层上方并暴露出所述电极层的像素定义层。
  15. 根据权利要求14所述的显示面板，其中，所述透光叠层包括：
    第一衬底，所述第一衬底由相邻的薄膜晶体管中的衬底延伸构成；
    覆盖所述衬底的第一介质层，所述第一介质层由相邻的薄膜晶体管中的栅极介质层的延伸构成；
    覆盖所述栅极介质层的第二介质层，所述第二介质层由相邻的薄膜晶体管中的层间介质层的延伸构成。
  16. 根据权利要求14所述的显示面板，其中，所述薄膜晶体管还包括与所述源漏金属层电连接的源漏走线层，和与所述栅极金属层电连接的栅极走线层；其中，
    所述源漏走线层位于所述透光区下方的薄膜晶体管中的源漏走线的密度小于或等于位于所述显示区下方的源漏走线的密度；
    所述栅极走线层位于所述透光区下方的薄膜晶体管中的栅极走线的密度小于或等于位于所述显示区下方的栅极走线的密度。
  17. 根据权利要求16所述的显示面板，其中，所述源漏走线层和所述栅极走线层在水平方向的投影与所述透光叠层在水平方向的投影的不重叠。
  18. 一种智能终端，其中，所述智能终端包括显示面板和位于所述显示面板下方的传感器组件；其中，所述显示面板包括至少一个透光区和显示区，所述透光区双向透光，具有透光功能和显示功能，该区下方设置有传感器组件；所述显示区环绕或包围所述透光区；所述透光区的亮度小于或等于所述显示区的亮度。
  19. 根据权利要求18所述的智能终端，其中，所述传感器组件包括光传感器。
  20. 根据权利要求19所述的智能终端，其中，所述传感器组件为摄像头和/或图形识别器。
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