WO2023226099A1 - 一种显示面板 - Google Patents

一种显示面板 Download PDF

Info

Publication number
WO2023226099A1
WO2023226099A1 PCT/CN2022/098139 CN2022098139W WO2023226099A1 WO 2023226099 A1 WO2023226099 A1 WO 2023226099A1 CN 2022098139 W CN2022098139 W CN 2022098139W WO 2023226099 A1 WO2023226099 A1 WO 2023226099A1
Authority
WO
WIPO (PCT)
Prior art keywords
sub
pixels
display panel
pixel
conductor
Prior art date
Application number
PCT/CN2022/098139
Other languages
English (en)
French (fr)
Inventor
罗垒垒
靳增建
马亚龙
Original Assignee
武汉华星光电半导体显示技术有限公司
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 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Publication of WO2023226099A1 publication Critical patent/WO2023226099A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/131—Interconnections, e.g. wiring lines or terminals
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40—OLEDs integrated with touch screens

Definitions

  • the present application relates to the field of display technology, and specifically to a display panel.
  • Organic light emitting diode (English full name: Organic Light Emitting Diode (OLED for short) is an optoelectronic technology that uses organic semiconductor materials to produce reversible color change under current driving to achieve colorful displays.
  • OLED has the characteristics of thinness, high brightness, active light emission, low energy consumption, large viewing angle, fast response, flexibility, wide operating temperature range, low voltage requirement, high power saving efficiency, fast response, simple structure, low cost, and almost infinite height. Contrast and other advantages, it is considered to be the most promising new generation display technology.
  • the depolarizer (POL less) technology sets up a color filter (CF) and a black matrix (BM) in the OLED to replace the polarizer, which can improve the light extraction rate of the OLED and reduce the power consumption and thickness, so it is widely used.
  • CF color filter
  • BM black matrix
  • the touch grid and BM formed by the wires of the depolarized display panel block the infrared region (IR) area, resulting in infrared transmission.
  • the light transmittance in the light area is reduced and cannot meet the standard, resulting in poor infrared communication performance of OLED.
  • the purpose of the present invention is to provide a display panel that can solve the problem in the prior art that the touch grid and BM block the infrared light transmittance area, resulting in a reduction in the light transmittance of the infrared light transmittance area, which cannot meet the standard, resulting in the infrared light transmittance of the OLED. Problems such as poor communication performance.
  • the present invention provides a display panel, which includes: a display area; the display area has at least one infrared light-transmitting area, and the infrared light-transmitting area has at least one opening area; the display area
  • the panel includes: a substrate; a touch layer, which is disposed on the substrate and includes touch electrodes; the touch electrodes include a touch grid formed by wires; and a black matrix layer, which is disposed away from the touch layer.
  • One side of the substrate has a through hole; the through hole is located in the opening area; wherein the wire located in the infrared light-transmitting area is located outside the opening area.
  • the display panel further includes: a light-emitting layer disposed between the substrate and the touch layer, which includes a plurality of sub-pixels arranged at intervals; the sub-pixels include: first sub-pixels, second sub-pixels. sub-pixels and third sub-pixels; the first sub-pixel, the second sub-pixel and the third sub-pixel are respectively one of a red sub-pixel, a blue sub-pixel and a green sub-pixel; the first sub-pixel, the third sub-pixel are The second sub-pixel and the third sub-pixel are both centrally symmetrical graphics.
  • the conductive lines include: a first conductive line, a second conductive line, a third conductive line and a fourth conductive line; each first conductive line surrounds one of the first sub-pixels, and each of the second conductive lines surrounds one of the first sub-pixels.
  • each of the third conductive lines surrounds one of the third sub-pixels, and each of the fourth conductive lines surrounds one of the third sub-pixels; the third sub-pixel located in the infrared light-transmitting area
  • Four conductors also surround two of the through holes arranged along the first direction; wherein the fourth conductors are staggered with the third conductors in the first direction; the fourth conductors are arranged perpendicular to the The second direction of the first direction is staggered with the third conductive wire.
  • two through holes located in the shape surrounded by the fourth conductor are located on both sides of the third sub-pixel respectively.
  • the shape surrounded by the third conductors is a centrally symmetrical hexagon; the shapes surrounded by the fourth conductors are all centrally symmetrical figures; the shape surrounded by the fourth conductors includes: with respect to the second direction
  • the first virtual rectangle and the second virtual rectangle are symmetrically arranged and the first virtual isosceles trapezoid and the second virtual isosceles trapezoid are symmetrically arranged with respect to the second direction.
  • the upper base of the first virtual isosceles trapezoid is in contact with the first virtual isosceles trapezoid.
  • One side of the virtual rectangle coincides with the other.
  • the center of the shape surrounded by the third conductor line coincides with the center of the third sub-pixel it surrounds; the center of the shape surrounded by the fourth conductor line coincides with the center of the third sub-pixel it surrounds.
  • each fourth conductive line is symmetrical about the center of the third sub-pixel surrounded by the fourth conductive line.
  • the minimum distance between the third sub-pixel in the shape enclosed by any one of the fourth conductors and the through hole therein is the first distance; any one The minimum distance between the third sub-pixel and the through hole in the shape surrounded by the third conductor is a second distance, and the first distance is smaller than the second distance.
  • the projection of the through hole on the substrate completely coincides with the opening area.
  • the shape of the projection of the through hole on the substrate includes one or more of a circle, an ellipse, and a rectangle.
  • the wires located in the infrared light-transmitting area of the present invention are located outside the opening area, thereby preventing the wires from blocking the opening area, improving the light transmittance of the opening area in the infrared light-transmitting area, and improving the display
  • the infrared communication performance of the panel avoids the problem in the existing technology that the touch grid blocks the opening area, causing the light transmittance in the opening area to decrease and fail to meet the standard, resulting in poor infrared communication performance of the display panel.
  • the black matrix layer of the present invention has at least one through hole, and the through hole is located in the opening area, thereby improving the light transmittance of the opening area, improving the infrared communication performance of the display panel, and avoiding the existing technology
  • the medium black matrix layer blocks the opening area, causing the light transmittance in the opening area to decrease and fail to meet the standard, resulting in poor infrared communication performance of the display panel.
  • Figure 1 is a schematic plan view of the display panel of the present invention.
  • Figure 2 is a schematic structural diagram of the display panel of the present invention.
  • Figure 3 is a schematic plan view of the touch layer of the present invention.
  • Figure 4 is an enlarged schematic diagram of the red light transmitting area of Figure 3 in Embodiment 1;
  • Figure 5 is an enlarged schematic diagram of the first conductor
  • Figure 6 is an enlarged schematic diagram of the second conductor
  • Figure 7 is an enlarged schematic diagram of the third wire
  • Figure 8 is an enlarged schematic diagram of the fourth conductor
  • Figure 9 is an enlarged schematic diagram of the red light transmitting area of Figure 3 in Embodiment 2;
  • FIG. 10 is an enlarged schematic diagram of the red light transmitting area of FIG. 3 in Embodiment 3.
  • Non-display area 1011. Infrared light transmission area;
  • this embodiment provides a display panel 100 .
  • the display panel 100 includes a display area 101 and a non-display area 102 surrounding the display area 101 .
  • the display area 101 has at least one infrared light-transmitting area 1011, and the infrared light-transmitting area 1011 has at least one opening area 10111.
  • the display panel 100 includes: a substrate 1 , a thin film transistor layer 2 , a light emitting layer 3 , an encapsulation layer 4 , a touch layer 5 , a black matrix layer 6 , a color filter 7 and a protective layer 8 .
  • the material of the substrate 1 is one or more of glass, polyimide, polycarbonate, polyethylene terephthalate and polyethylene naphthalate, so the substrate 1 can have Better impact resistance can effectively protect the display panel 100 .
  • the thin film transistor layer 2 is disposed on the substrate 1 .
  • the thin film transistor layer 2 includes: a gate electrode, a gate insulating layer, an active layer, a source and drain layer and other film layer structures.
  • the light-emitting layer 3 is disposed on the side of the thin film transistor layer 2 away from the substrate 1 .
  • the light-emitting layer 3 includes a plurality of sub-pixels arranged at intervals.
  • the sub-pixels include: a first sub-pixel 31, a second sub-pixel 32 and a third sub-pixel 33; the first sub-pixel 31, the second sub-pixel 32 and the third sub-pixel 33 are red sub-pixels, blue sub-pixels respectively.
  • the first sub-pixel 31, the second sub-pixel 32 and the third sub-pixel 33 are red sub-pixels, blue sub-pixels and green sub-pixels respectively.
  • the first sub-pixel 31, the second sub-pixel 32 and the third sub-pixel 33 are all centrally symmetrical figures.
  • the encapsulation layer 4 is disposed on the side of the light-emitting layer 3 away from the substrate 1 .
  • the encapsulation layer 4 is mainly used to prevent water and oxygen from invading the light-emitting layer 3 and extend the service life of the display panel 100 .
  • the touch layer 5 is disposed on the side of the encapsulation layer 4 away from the substrate 1 .
  • the black matrix layer 6 is disposed on the side of the touch layer 5 away from the substrate 1 .
  • the black matrix layer 6 is located between the adjacent sub-pixels, thereby preventing the black matrix layer 6 from blocking the sub-pixels, and also preventing crosstalk in the light emitted by the adjacent sub-pixels. .
  • the black matrix layer 6 has at least one through hole 61 .
  • the through hole 61 is located in the opening area 10111; in this embodiment, the projection of the through hole 61 on the substrate 1 completely coincides with the opening area 10111.
  • the shape of the projection of the through hole 61 on the substrate 1 is circular. This can improve the light transmittance of the opening area, improve the infrared communication performance of the display panel, and avoid the black matrix layer in the existing technology from blocking the opening area, resulting in a reduction in the light transmittance of the opening area and failure to meet the standard, resulting in The problem of poor infrared communication performance of the display panel.
  • the touch layer 5 includes a plurality of touch units 51 arranged in an array.
  • Each touch unit 51 includes a touch electrode.
  • the touch electrodes include two first touch electrodes 511 that are electrically connected to each other and arranged along the first direction X, and also include two first touch electrodes 511 that are electrically connected to each other and arranged along the second direction perpendicular to the first direction X.
  • the second touch electrodes 512 are arranged in Y.
  • the first touch electrode 511 and the second touch electrode 512 each include a touch grid formed by wires 513 .
  • the wire 513 located in the infrared light-transmitting area 1011 is located outside the opening area 10111. This can prevent the wire 513 from blocking the opening area, improve the light transmittance of the opening area 10111, improve the infrared communication performance of the display panel 100, and avoid the touch grid in the prior art from blocking the opening area 10111, resulting in the opening area
  • the light transmittance of 10111 is reduced and cannot meet the standard, resulting in poor infrared communication performance of the display panel 100 .
  • the conductor 513 includes: a first conductor 5131 , a second conductor 5132 , a third conductor 5133 and a fourth conductor 5134 .
  • the wires 513 of the touch electrodes in a touch unit 51 where the infrared light-transmitting area 1011 is located include: a first wire 5131, a second wire 5132, a third wire 5133, and a fourth wire 5134. Since the wires 513 of other touch units 51 will not block the infrared light-transmitting area, the wires 513 of the touch electrodes of other touch units 51 may only include: first wires 5131, second wires 5132, and third wires 5133.
  • each first conductive line 5131 surrounds one of the first sub-pixels 31
  • each of the second conductive lines 5132 surrounds one of the second sub-pixels 32
  • each of the third conductive lines 5133 surrounds one of the second sub-pixels 32
  • Each fourth conductor 5134 surrounds one third sub-pixel 33 .
  • the fourth conductor 5134 located in the infrared light-transmitting area 1011 also surrounds two through holes 61 arranged along the first direction X; it is located within the shape surrounded by the fourth conductor 5134.
  • the two through holes 61 are located on both sides of the third sub-pixel 33 respectively.
  • the fourth conductor 5134 is interleaved with the third conductor 5133 in the first direction X; the fourth conductor 5134 is interleaved with the third conductor 5133 in the second direction Y.
  • the shape surrounded by the first conductive wires 5131 is a centrally symmetrical octagon, and the center of the shape surrounded by the first conductive wires coincides with the center of the first sub-pixel 31 it surrounds.
  • the shape surrounded by the second conductive wires 5132 is a centrally symmetrical octagon, and the center of the shape surrounded by the second conductive wires 5132 coincides with the center of the second sub-pixel 32 it surrounds.
  • the shape surrounded by the third conductive wire 5133 is a centrally symmetrical hexagon, and the center of the shape surrounded by the third conductive wire 5133 coincides with the center of the third sub-pixel 33 it surrounds.
  • the shapes formed by the fourth wires 5134 are all centrally symmetrical figures.
  • the shapes enclosed by the fourth wires 5134 include: a first virtual rectangle 51341 and a second virtual rectangle 51342 arranged symmetrically with respect to the second direction Y, and a first virtual isosceles trapezoid 51343 and a second virtual isosceles trapezoid 51343 arranged symmetrically with respect to the second direction Y.
  • the upper base of the first virtual isosceles trapezoid 51343 coincides with one side of the first virtual rectangle 51341.
  • the center of the shape surrounded by the fourth wire 5134 coincides with the center of the third sub-pixel 33 it surrounds, thereby improving color shift and reducing the mura phenomenon.
  • each fourth conductive line 5134 is symmetrical about the center of the third sub-pixel 33 surrounded by them.
  • the first distance a As shown in FIG. 4 , in the first direction The first distance a.
  • the minimum distance between the third sub-pixel 33 and the through hole 61 in the shape surrounded by any one of the third wires 5133 is the second distance b, and the first distance a is smaller than the second distance b. This can improve color shift and reduce mura phenomenon.
  • this embodiment includes most of the technical features of Embodiment 1.
  • the shape of the projection of the through hole 61 on the substrate 1 is Oval.
  • the conductors 513 of the touch electrodes in the touch unit 51 are only in the first direction, the row where the infrared light-transmitting area 1011 is located, or in the second direction, the column where the infrared light-transmitting area 1011 is located. It includes: first wire 5131, second wire 5132, third wire 5133 and fourth wire 5134.
  • the wire 513 located in the infrared light-transmitting area 1011 is located outside the opening area 10111. This can increase the light transmittance of the opening area 10111, improve the infrared communication performance of the display panel 100, and avoid the touch grid in the existing technology from blocking the opening area 10111, resulting in a decrease in the light transmittance of the opening area 10111. Failure to meet the standard results in poor infrared communication performance of the display panel 100 .
  • this embodiment includes most of the technical features of Embodiment 1.
  • the difference between this embodiment and Embodiment 1 is that in this embodiment, the projection of the through hole 61 on the substrate 1
  • the shape is rectangular.
  • the wires 513 of the touch electrodes in each touch unit 51 in the display area 101 include: a first wire 5131, a second wire 5132, a third wire 5133, and a fourth wire 5134. Therefore, it is possible to meet the requirement of modifying the display panel 100 from a non-depolarizing display panel to a depolarizing display panel without changing the mask of the touch grid formed by the wires 513 .
  • the mask plate for forming the touch grid of the wires 513 does not need to be changed, thereby reducing the production cost of the display panel 100 .
  • the wires 513513 located in the infrared transparent area 1011 are located outside the opening area 10111. This can increase the light transmittance of the opening area 10111, improve the infrared communication performance of the display panel 100, and avoid the touch grid in the existing technology from blocking the opening area 10111, resulting in a decrease in the light transmittance of the opening area 10111. Failure to meet the standard results in poor infrared communication performance of the display panel 100 .

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)

Abstract

一种显示面板（100），其中，位于红外透光区（1011）内的导线（513）位于开孔区（10111）外，由此可以提升开孔区（10111）的光线透过率，提高显示面板（100）的红外通信性能，避免现有技术中导线（513）遮挡开孔区（10111），导致开孔区（10111）的光线透过率降低，无法达到标准，导致显示面板（100）的红外通信性能差的问题。

Description

一种显示面板 技术领域
本申请涉及显示技术领域，具体涉及一种显示面板。
 背景技术
有机发光二极管(英文全称：Organic Light Emitting Diode，简称OLED)是一种利用有机半导体材料在电流驱动下产生可逆变色来实现多彩显示的光电技术。OLED具有轻薄、高亮度、主动发光、能耗低、大视角、快速响应、可柔性、工作温度范围宽、电压需求低、省电效率高、反应快、构造简单、成本低、几乎无穷高的对比度等优点，被认为是最有发展前途的新一代显示技术。
在OLED中，去偏光片(POL less)技术在OLED中设置彩膜(Color Filter，CF)和黑矩阵(Black Matrix，BM)替代偏光片，可以提高OLED的出光率，降低OLED的功耗和厚度，因此被广泛应用。
 技术问题
随着POL less技术在OLED上的应用，去偏光片显示面板（POL less panel）的导线形成的触控网格和BM遮挡红外透光（英文全称：infrared region，简称IR）区，导致红外透光区的光线透过率降低，无法达到标准，导致OLED的红外通信性能差。
 技术解决方案
本发明的目的是提供一种显示面板，其能够解决现有技术中触控网格和BM遮挡红外透光区，导致红外透光区的光线透过率降低，无法达到标准，导致OLED的红外通信性能差等问题。
为了解决上述问题，本发明提供了一种显示面板，其包括：显示区；所述显示区内具有至少一个红外透光区，所述红外透光区内具有至少一个开孔区；所述显示面板包括：基板；触控层，设置于所述基板上，其包括触控电极；所述触控电极包括导线形成的触控网格；以及黑色矩阵层，设置于所述触控层远离所述基板的一侧，其具有通孔；所述通孔位于所述开孔区内；其中，位于所述红外透光区内的所述导线位于所述开孔区外。
进一步的，所述显示面板还包括：发光层，设置于所述基板与所述触控层之间，其包括多个间隔设置的子像素；所述子像素包括：第一子像素、第二子像素以及第三子像素；所述第一子像素、第二子像素以及第三子像素分别为红色子像素、蓝色子像素以及绿色子像素中的一个；所述第一子像素、第二子像素以及第三子像素均为中心对称图形。
进一步的，所述导线包括：第一导线、第二导线、第三导线以及第四导线；每一所述第一导线包围一个所述第一子像素，每一所述第二导线包围一个所述第二子像素，每一所述第三导线包围一个所述第三子像素，每一所述第四导线包围一个所述第三子像素；位于所述红外透光区内的所述第四导线还包围两个沿第一方向排列的所述通孔；其中，所述第四导线在所述第一方向上与所述第三导线交错设置；所述第四导线在垂直于所述第一方向的第二方向上与所述第三导线交错设置。
进一步的，位于所述第四导线围成的形状内的两个通孔分别位于所述第三子像素的两侧。
进一步的，所述第三导线围成的形状为中心对称的六边形；所述第四导线围成的形状均为中心对称图形；所述第四导线围成的形状包括：关于第二方向对称设置的第一虚拟矩形和第二虚拟矩形以及关于第二方向对称设置的第一虚拟等腰梯形和第二虚拟等腰梯形，所述第一虚拟等腰梯形的上底与所述第一虚拟矩形的一侧边重合。
进一步的，所述第三导线围成的形状的中心与其包围的所述第三子像素的中心重合；所述第四导线围成的形状的中心与其包围的所述第三子像素的中心重合。
进一步的，每一所述第四导线包围的两个所述通孔关于其包围的所述第三子像素的中心对称。
进一步的，在所述第一方向上，任意一个所述第四导线围成的形状内的所述第三子像素与其内的所述通孔之间的最小距离为第一距离；任意一个所述第三导线围成的形状内的所述第三子像素与所述通孔之间的最小距离为第二距离，所述第一距离小于所述第二距离。
进一步的，所述通孔在所述基板上的投影与所述开孔区完全重合。
进一步的，所述通孔在所述基板上的投影的形状包括圆形、椭圆形以及矩形中的一种或多种。
 有益效果
本发明的位于所述红外透光区内的所述导线位于所述开孔区外，由此可以避免导线遮挡开孔区，提升红外透光区的开孔区的光线透过率，提高显示面板的红外通信性能，避免现有技术中触控网格遮挡开孔区，导致开孔区的光线透过率降低，无法达到标准，导致显示面板的红外通信性能差的问题。
本发明的黑色矩阵层上具有至少一个通孔，所述通孔位于所述开孔区内，由此可以提升开孔区的光线透过率，提高显示面板的红外通信性能，避免现有技术中黑色矩阵层遮挡开孔区，导致开孔区的光线透过率降低，无法达到标准，导致显示面板的红外通信性能差的问题。
 附图说明
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本发明的显示面板的平面示意图；
图2是本发明的显示面板的结构示意图；
图3是本发明的触控层的平面示意图；
图4是实施例1的图3的红光透光区的放大示意图；
图5是第一导线的放大示意图；
图6是第二导线的放大示意图；
图7是第三导线的放大示意图；
图8是第四导线的放大示意图；
图9是实施例2的图3的红光透光区的放大示意图；
图10是实施例3的图3的红光透光区的放大示意图。
附图标记说明：
100、显示面板；                     101、显示区；
102、非显示区；                     1011、红外透光区；
10111、开孔区；
1、基板；                           2、薄膜晶体管层；
3、发光层；                         4、封装层；
5、触控层；                         6、黑色矩阵层；
7、彩色滤光片；                     8、保护层；
31、第一子像素；                    32、第二子像素；
33、第三子像素；
51、触控单元；                      511、第一触控电极；
512、第二触控电极；                 513、导线；
5131、第一导线；                    5132、第二导线；
5133、第三导线；                    5134、第四导线；
51341、第一虚拟矩形；               51342、第二虚拟矩形；
51343、第一虚拟等腰梯形；           51344、第二虚拟等腰梯形；
61、通孔。
 本发明的实施方式
以下结合说明书附图详细说明本发明的优选实施例，以向本领域中的技术人员完整介绍本发明的技术内容，以举例证明本发明可以实施，使得本发明公开的技术内容更加清楚，使得本领域的技术人员更容易理解如何实施本发明。然而本发明可以通过许多不同形式的实施例来得以体现，本发明的保护范围并非仅限于文中提到的实施例，下文实施例的说明并非用来限制本发明的范围。
本发明所提到的方向用语，例如「上」、「下」、「前」、「后」、「左」、「右」、「内」、「外」、「侧面」等，仅是附图中的方向，本文所使用的方向用语是用来解释和说明本发明，而不是用来限定本发明的保护范围。
在附图中，结构相同的部件以相同数字标号表示，各处结构或功能相似的组件以相似数字标号表示。此外，为了便于理解和描述，附图所示的每一组件的尺寸和厚度是任意示出的，本发明并没有限定每个组件的尺寸和厚度。
实施例1
如图1所示，本实施例提供了一种显示面板100。显示面板100包括：显示区101和包围所述显示区101的非显示区102。所述显示区101内具有至少一个红外透光区1011，所述红外透光区1011内具有至少一个开孔区10111。
如图2所示，显示面板100包括：基板1、薄膜晶体管层2、发光层3、封装层4、触控层5、黑色矩阵层6、彩色滤光片7以及保护层8。
其中，基板1的材质为玻璃、聚酰亚胺、聚碳酸酯、聚对苯二甲酸乙二醇酯以及聚萘二甲酸乙二醇酯中的一种或多种，由此基板1可具有较好的抗冲击能力，可以有效保护显示面板100。
其中，薄膜晶体管层2设置于所述基板1上。其中，薄膜晶体管层2包括：栅极、栅极绝缘层、有源层、源漏极层等膜层结构。
如图2、图3所示，发光层3设置于所述薄膜晶体管层2远离所述基板1的一侧。发光层3包括多个间隔设置的子像素。所述子像素包括：第一子像素31、第二子像素32以及第三子像素33；所述第一子像素31、第二子像素32以及第三子像素33分别为红色子像素、蓝色子像素以及绿色子像素中的一个。本实施例中，所述第一子像素31、第二子像素32以及第三子像素33分别为红色子像素、蓝色子像素以及绿色子像素。所述第一子像素31、第二子像素32以及第三子像素33均为中心对称图形。
其中，封装层4设置于所述发光层3远离所述基板1的一侧。所述封装层4主要用于防止水氧入侵所述发光层3，提升显示面板100的使用寿命。
其中，触控层5设置于所述封装层4远离所述基板1的一侧。
如图2所示，黑色矩阵层6设置于所述触控层5远离所述基板1的一侧。
如图2、图4所示，黑色矩阵层6位于相邻的所述子像素之间，由此可以防止黑色矩阵层6遮挡子像素，还可以防止相邻的子像素发出的光线发生串扰现象。
如图4所示，黑色矩阵层6上具有至少一个通孔61。所述通孔61位于所述开孔区10111内；本实施例中，所述通孔61在所述基板1上的投影与所述开孔区10111完全重合。所述通孔61在所述基板1上的投影的形状为圆形。由此可以提升开孔区的光线透过率，提高显示面板的红外通信性能，避免现有技术中黑色矩阵层遮挡开孔区，导致开孔区的光线透过率降低，无法达到标准，导致显示面板的红外通信性能差的问题。
如图3所示，触控层5包括多个阵列排布的触控单元51。每一所述触控单元51均包括触控电极。本实施例中，触控电极包括两个相互电连接且沿第一方向X排列的第一触控电极511，还包括两个相互电连接且沿与所述第一方向X垂直的第二方向Y排列的第二触控电极512。
如图4所示，第一触控电极511和所述第二触控电极512均包括导线513形成的触控网格。其中，位于所述红外透光区1011内的所述导线513位于所述开孔区10111外。由此可以避免导线513遮挡开孔区，提升开孔区10111的光线透过率，提高显示面板100的红外通信性能，避免现有技术中触控网格遮挡开孔区10111，导致开孔区10111的光线透过率降低，无法达到标准，导致显示面板100的红外通信性能差的问题。
如图4所示，导线513包括：第一导线5131、第二导线5132、第三导线5133以及第四导线5134。本实施例中，红外透光区1011所在的一个触控单元51内的触控电极的导线513包括：第一导线5131、第二导线5132、第三导线5133以及第四导线5134。由于其他触控单元51的导线513不会遮挡红外透光区，所以其他触控单元51的触控电极的导线513可以仅包括：第一导线5131、第二导线5132以及第三导线5133。
如图4所示，每一第一导线5131均包围一个所述第一子像素31，每一所述第二导线5132包围一个所述第二子像素32，每一所述第三导线5133包围一个所述第三子像素33，每一第四导线5134包围一个所述第三子像素33。
如图4所示，位于所述红外透光区1011内的所述第四导线5134还包围两个沿第一方向X排列的所通孔61；位于所述第四导线5134围成的形状内的两个通孔61分别位于所述第三子像素33的两侧。
其中，所述第四导线5134在所述第一方向X上与所述第三导线5133交错设置；所述第四导线5134在所述第二方向Y上与所述第三导线5133交错设置。
如图5所示，第一导线5131围成的形状为中心对称的八边形，所述第一导线围成的形状的中心与其包围的第一子像素31的中心重合。
如图6所示，第二导线5132围成的形状为中心对称的八边形，所述第二导线5132围成的形状的中心与其包围的第二子像素32的中心重合。
如图7所示，第三导线5133围成的形状为中心对称的六边形，所述第三导线5133围成的形状的中心与其包围的第三子像素33的中心重合。
如图8所示，第四导线5134围成的形状均为中心对称图形。所述第四导线5134围成的形状包括：关于第二方向Y对称设置的第一虚拟矩形51341和第二虚拟矩形51342以及关于第二方向Y对称设置的第一虚拟等腰梯形51343和第二虚拟等腰梯形51344，所述第一虚拟等腰梯形51343的上底与所述第一虚拟矩形51341的一侧边重合。所述第四导线5134围成的形状的中心与其包围的第三子像素33的中心重合，由此可以改善色偏、降低mura现象。
如图4所示，每一所述第四导线5134包围的两个所述通孔61关于其包围的所述第三子像素33的中心对称。
如图4所示，在所述第一方向X上，任意一个所述第四导线5134围成的形状内的所述第三子像素33与其内的所述通孔61之间的最小距离为第一距离a。任意一个所述第三导线5133围成的形状内的所述第三子像素33与所述通孔61之间的最小距离为第二距离b，所述第一距离a小于所述第二距离b，由此可以改善色偏、降低mura现象。
实施例2
如图9所示，本实施例包括了实施例1的大部分技术特征，本实施例与实施例1的区别在于：本实施例中，通孔61在所述基板1上的投影的形状为椭圆形。本实施例中，仅在第一方向上，所述红外透光区1011所在行或者在第二方向上，所述红外透光区1011所在列的触控单元51内的触控电极的导线513包括：第一导线5131、第二导线5132、第三导线5133以及第四导线5134。
其中，位于所述红外透光区1011内的所述导线513位于所述开孔区10111外。由此可以提升开孔区10111的光线透过率，提高显示面板100的红外通信性能，避免现有技术中触控网格遮挡开孔区10111，导致开孔区10111的光线透过率降低，无法达到标准，导致显示面板100的红外通信性能差的问题。
实施例3
如图10所示，本实施例包括了实施例1的大部分技术特征，本实施例与实施例1的区别在于：本实施例中，所述通孔61在所述基板1上的投影的形状为矩形。本实施例中，显示区101内的每一所述触控单元51内的触控电极的所述导线513包括：第一导线5131、第二导线5132、第三导线5133以及第四导线5134。由此，可以在不改变导线513形成触控网格的掩膜板的基础上，满足显示面板100由非去偏光片显示面板改版为去偏光片显示面板的需求。在红外透光区1011的位置发生变化时，可以不改变导线513形成触控网格的掩膜板，降低显示面板100的生产成本。
其中，位于所述红外透光区1011内的导线513513位于所述开孔区10111外。由此可以提升开孔区10111的光线透过率，提高显示面板100的红外通信性能，避免现有技术中触控网格遮挡开孔区10111，导致开孔区10111的光线透过率降低，无法达到标准，导致显示面板100的红外通信性能差的问题。
进一步的，以上对本申请所提供的一种显示面板进行了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的方法及其核心思想；同时，对于本领域的技术人员，依据本申请的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本申请的限制。

Claims (10)

  1. 一种显示面板，包括：显示区；所述显示区内具有至少一个红外透光区，所述红外透光区内具有至少一个开孔区；
    所述显示面板包括：
    基板；
    触控层，设置于所述基板上，其包括触控电极；所述触控电极包括导线形成的触控网格；以及
    黑色矩阵层，设置于所述触控层远离所述基板的一侧，其具有通孔；所述通孔位于所述开孔区内；
    其中，位于所述红外透光区内的所述导线位于所述开孔区外。
  2. 根据权利要求1所述的显示面板，还包括：
    发光层，设置于所述基板与所述触控层之间，其包括多个间隔设置的子像素；
    所述子像素包括：第一子像素、第二子像素以及第三子像素；所述第一子像素、第二子像素以及第三子像素分别为红色子像素、蓝色子像素以及绿色子像素中的一个；
    所述第一子像素、第二子像素以及第三子像素均为中心对称图形。
  3. 根据权利要求2所述的显示面板，所述导线包括：第一导线、第二导线、第三导线以及第四导线；
    每一所述第一导线包围一个所述第一子像素，每一所述第二导线包围一个所述第二子像素，每一所述第三导线包围一个所述第三子像素，每一所述第四导线包围一个所述第三子像素；位于所述红外透光区内的所述第四导线还包围两个沿第一方向排列的所述通孔；
    其中，所述第四导线在所述第一方向上与所述第三导线交错设置；所述第四导线在垂直于所述第一方向的第二方向上与所述第三导线交错设置。
  4. 根据权利要求3所述的显示面板，位于所述第四导线围成的形状内的两个通孔分别位于所述第三子像素的两侧。
  5. 根据权利要求4所述的显示面板，所述第三导线围成的形状为中心对称的六边形；
    所述第四导线围成的形状为中心对称图形；所述第四导线围成的形状包括：关于所述第二方向对称设置的第一虚拟矩形和第二虚拟矩形以及关于所述第二方向对称设置的第一虚拟等腰梯形和第二虚拟等腰梯形，所述第一虚拟等腰梯形的上底与所述第一虚拟矩形的一侧边重合。
  6. 根据权利要求5所述的显示面板，所述第三导线围成的形状的中心与其包围的所述第三子像素的中心重合；所述第四导线围成的形状的中心与其包围的所述第三子像素的中心重合。
  7. 根据权利要求5所述的显示面板，每一所述第四导线包围的两个所述通孔关于其包围的所述第三子像素的中心对称。
  8. 根据权利要求2所述的显示面板，在所述第一方向上，任意一个所述第四导线围成的形状内的所述第三子像素与其内的所述通孔之间的最小距离为第一距离；任意一个所述第三导线围成的形状内的所述第三子像素与所述通孔之间的最小距离为第二距离，所述第一距离小于所述第二距离。
  9. 根据权利要求1所述的显示面板，所述通孔在所述基板上的投影与所述开孔区完全重合。
  10. 根据权利要求1所述的显示面板，所述通孔在所述基板上的投影的形状包括圆形、椭圆形以及矩形中的一种或多种。
PCT/CN2022/098139 2022-05-27 2022-06-10 一种显示面板 WO2023226099A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210592116.3A CN114975555A (zh) 2022-05-27 2022-05-27 一种显示面板
CN202210592116.3 2022-05-27

Publications (1)

Publication Number Publication Date
WO2023226099A1 true WO2023226099A1 (zh) 2023-11-30

Family

ID=82957578

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/098139 WO2023226099A1 (zh) 2022-05-27 2022-06-10 一种显示面板

Country Status (2)

Country Link
CN (1) CN114975555A (zh)
WO (1) WO2023226099A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080122792A1 (en) * 2006-11-27 2008-05-29 Microsoft Corporation Communication with a Touch Screen
CN104009067A (zh) * 2014-06-16 2014-08-27 信利（惠州）智能显示有限公司 集成触控功能的有机发光二极管显示装置及其制作方法
US20160217751A1 (en) * 2013-09-17 2016-07-28 Nokia Technologies Oy Remote Detection
CN108183110A (zh) * 2018-01-12 2018-06-19 京东方科技集团股份有限公司 显示面板和显示装置
CN110189627A (zh) * 2019-05-30 2019-08-30 武汉天马微电子有限公司 一种显示面板及显示装置
US20220004734A1 (en) * 2019-10-09 2022-01-06 Novatek Microelectronics Corp. Fingerprint recognition apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080122792A1 (en) * 2006-11-27 2008-05-29 Microsoft Corporation Communication with a Touch Screen
US20160217751A1 (en) * 2013-09-17 2016-07-28 Nokia Technologies Oy Remote Detection
CN104009067A (zh) * 2014-06-16 2014-08-27 信利（惠州）智能显示有限公司 集成触控功能的有机发光二极管显示装置及其制作方法
CN108183110A (zh) * 2018-01-12 2018-06-19 京东方科技集团股份有限公司 显示面板和显示装置
CN110189627A (zh) * 2019-05-30 2019-08-30 武汉天马微电子有限公司 一种显示面板及显示装置
US20220004734A1 (en) * 2019-10-09 2022-01-06 Novatek Microelectronics Corp. Fingerprint recognition apparatus

Also Published As

Publication number Publication date
CN114975555A (zh) 2022-08-30

Similar Documents

Publication Publication Date Title
US11456346B2 (en) Display panel and display device
WO2020206721A1 (zh) 显示面板及制作方法、显示模组
CN109524441B (zh) Oled显示基板、显示面板
US10978524B2 (en) Electroluminescent display substrate and manufacturing method thereof, display panel and display apparatus
US20170250236A1 (en) Display panel, fabrication method and electronic device
WO2022111134A1 (zh) 显示面板及其制备方法、显示装置
US20220028900A1 (en) Transparent display substrates, transparent display panels and display devices
WO2022011749A1 (zh) 触控显示装置
US11980068B2 (en) Display panel and display device with multiplexed photosensitive and display region
WO2022052226A1 (zh) 一种显示面板及显示装置
CN113299853A (zh) Oled显示面板
EP4006982A1 (en) Display substrate and display device
US20230247886A1 (en) Pixel arrangement structure and display panel
US20210288294A1 (en) Display panel and display device
WO2023279450A1 (zh) 显示面板
CN212460536U (zh) 触控显示装置
WO2024066607A1 (zh) 显示背板及显示装置
WO2024093413A1 (zh) 显示面板及显示装置
WO2024040843A1 (zh) 显示面板及其驱动基板
WO2023226099A1 (zh) 一种显示面板
US20240188402A1 (en) Display panel
WO2023142173A1 (zh) 显示面板及其制作方法
KR20110024602A (ko) 액정표시장치용 어레이 기판
US20240016029A1 (en) Display panel
CN213816200U (zh) 显示基板、显示面板和电子设备

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 17795592

Country of ref document: US