WO2021217801A1 - 显示面板以及显示装置 - Google Patents

显示面板以及显示装置 Download PDF

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Publication number
WO2021217801A1
WO2021217801A1 PCT/CN2020/095836 CN2020095836W WO2021217801A1 WO 2021217801 A1 WO2021217801 A1 WO 2021217801A1 CN 2020095836 W CN2020095836 W CN 2020095836W WO 2021217801 A1 WO2021217801 A1 WO 2021217801A1
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WO
WIPO (PCT)
Prior art keywords
layer
area
display panel
light
via holes
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PCT/CN2020/095836
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English (en)
French (fr)
Inventor
赵瑾荣
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.)
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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
Priority to US17/051,185 priority Critical patent/US11387303B2/en
Publication of WO2021217801A1 publication Critical patent/WO2021217801A1/zh

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Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00

Definitions

  • the present application relates to the field of display technology, in particular to a display panel and a display device.
  • OLED Organic Light Emitting Display
  • the flexible OLED In order to meet the reliability requirements of the flexible OLED, the flexible OLED needs to undergo repeated dynamic folding tests. However, during the continuous bending process, the film layer in the flexible OLED is prone to breakage, thereby reducing the reliability of the flexible OLED.
  • the main technical problem solved by the present application is the problem that the film layer in the flexible OLED is prone to breakage during the continuous bending process, thereby reducing the reliability of the flexible OLED.
  • the embodiments of the present application provide a display panel and a display device, which can improve the bending ability of the display panel, thereby improving the product yield of the display panel.
  • this application provides a display panel, including:
  • a substrate the substrate includes a plurality of pixel areas, each pixel area includes a first area and a second area arranged around the first area;
  • a functional device layer the functional device layer being arranged on the substrate;
  • a plurality of via holes, the plurality of via holes are arranged on the functional device layer, and each via hole corresponds to one of the first regions;
  • organic layer the organic layer is disposed on the functional device layer, and a part of the organic layer extends into the via hole;
  • a plurality of light-emitting units are arranged on the organic layer, and each light-emitting unit corresponds to one of the second regions;
  • the via holes are arranged along the edge of the second area
  • the material of the organic layer is organic photoresist
  • the display panel further includes a pixel definition layer
  • the light-emitting unit includes an anode, a light-emitting layer, and a cathode
  • the anode is arranged on the flat layer
  • the pixel definition layer is arranged on the flat layer and covers a part of the anode
  • the light-emitting layer and the cathode are arranged on the anode in sequence.
  • the functional device layer includes a buffer layer, a semiconductor layer, a gate insulating layer, a gate layer, a second insulating layer, an interlayer insulating layer, Source drain layer and flat layer;
  • the plurality of light-emitting units are arranged on the flat layer, the plurality of via holes are arranged on the buffer layer, and the plurality of via holes penetrate the interlayer insulating layer and the gate insulating layer.
  • the semiconductor layer includes a plurality of channel patterns
  • the first area includes a central area and an edge area surrounding the central area, and the plurality of vias include first sub-vias correspondingly disposed on the central area and Corresponding to a plurality of second sub-vias arranged on the edge area;
  • the first sub-vias are correspondingly disposed on the central area
  • the plurality of second sub-vias surround the first sub-vias
  • the plurality of second sub-vias are along the Set the edge of the second area.
  • the first area includes a central area and an edge area surrounding the central area;
  • a part of the via holes are correspondingly arranged on the central area, another part of the via holes is correspondingly arranged on the edge area, and the via holes arranged on the edge area are arranged along the edge of the second area.
  • the plurality of via holes are arranged in an array.
  • the shape of the second area is adapted to the shape of the via hole.
  • the present application provides a display panel, including:
  • a substrate the substrate includes a plurality of pixel areas, each pixel area includes a first area and a second area arranged around the first area;
  • a functional device layer the functional device layer being arranged on the substrate;
  • a plurality of via holes, the plurality of via holes are arranged on the functional device layer, and each via hole corresponds to one of the first regions;
  • organic layer the organic layer is disposed on the functional device layer, and a part of the organic layer extends into the via hole;
  • a plurality of light-emitting units are arranged on the organic layer, and each light-emitting unit corresponds to one of the second regions;
  • the via hole is provided along the edge of the second area.
  • the functional device layer includes a buffer layer, a semiconductor layer, a gate insulating layer, a gate layer, a second insulating layer, an interlayer insulating layer, Source drain layer and flat layer;
  • the plurality of light-emitting units are arranged on the flat layer, the plurality of via holes are arranged on the buffer layer, and the plurality of via holes penetrate the interlayer insulating layer and the gate insulating layer.
  • the semiconductor layer includes a plurality of channel patterns
  • the first area includes a central area and an edge area surrounding the central area, and the plurality of vias include first sub-vias correspondingly disposed on the central area and Corresponding to a plurality of second sub-vias arranged on the edge area;
  • the first sub-vias are correspondingly disposed on the central area
  • the plurality of second sub-vias surround the first sub-vias
  • the plurality of second sub-vias are along the Set the edge of the second area.
  • the first area includes a central area and an edge area surrounding the central area;
  • a part of the via holes are correspondingly arranged on the central area, another part of the via holes is correspondingly arranged on the edge area, and the via holes arranged on the edge area are arranged along the edge of the second area.
  • the plurality of via holes are arranged in an array.
  • the shape of the second area is adapted to the shape of the via hole.
  • the material of the organic layer is an organic photoresist.
  • the display panel further includes a pixel definition layer, and the light-emitting unit includes an anode, a light-emitting layer, and a cathode;
  • the anode is arranged on the flat layer
  • the pixel definition layer is arranged on the flat layer and covers a part of the anode
  • the light-emitting layer and the cathode are arranged on the anode in sequence.
  • the present application also provides a display device, which includes the display panel provided by any embodiment of the present application.
  • the display panel and the display device provided by the present application include: a substrate, the substrate includes a plurality of pixel regions, each pixel region includes a first region and a second region arranged around the first region; a functional device layer, the The functional device layer is arranged on the substrate; a plurality of vias, the plurality of vias are arranged on the functional device layer, and each via corresponds to one of the first regions; an organic layer, the organic layer Is arranged on the functional device layer, and part of the organic layer extends into the via hole; a plurality of light-emitting units, the plurality of light-emitting units are arranged on the organic layer, and each light-emitting unit corresponds to one of the first Two regions; wherein the via holes are arranged along the edge of the second region.
  • the via holes are arranged along the edge of the second area, so that more organic layers can be filled in the via holes. Therefore, the bending ability of the display panel can be improved, thereby improving the product quality of
  • the beneficial effect of the present application is that the via holes in the display panel of the present application are arranged along the edge of the second area, so that more organic layers can be filled in the via holes, and therefore, the bending ability of the display panel can be improved, and thus The product yield rate of the display panel is improved.
  • FIG. 1 is a schematic plan view of a display panel provided by an embodiment of the application
  • FIG. 2 is a schematic cross-sectional view of the display panel of FIG. 1 along line AA;
  • FIG. 3 is an enlarged schematic diagram of the first embodiment of the P area of the display panel in FIG. 1;
  • FIG. 4 is an enlarged schematic diagram of a second embodiment of a region P of the display panel in FIG. 1.
  • FIG. 1 is a schematic plan view of a display panel provided by an embodiment of the application
  • FIG. 2 is a schematic cross-sectional view of the display panel of FIG. 1 along line AA.
  • An embodiment of the present application provides a display panel 1, including a substrate 10, a functional device layer 20, a via 30, an organic layer 40, and a light emitting unit 50.
  • the substrate 10 includes a plurality of pixel regions 100, and each pixel region includes a first In the area 100A and the second area 100B surrounding the first area 100A, the functional device layer 20 is disposed on the substrate 10, the via 30 is correspondingly disposed on the first area 100A, and the organic layer 40 is disposed on the functional device layer 20, and partially The organic layer 40 extends into the via hole 30, the light emitting unit 50 is disposed on the organic layer 40, and the light emitting unit 40 corresponds to the second area 100B, wherein the via hole 30 is disposed along the edge of the second area 100B.
  • one via hole 30 may correspond to one first region 100A, and the shape of the via hole 30 may be adapted to the shape of the first region 100A, so that the via hole 30 can be provided with More organic layers 40, when the display panel 1 is bent, the via holes 30 can be used to absorb the stress generated during the bending, therefore, the bending ability of the display panel 1 can be provided, thereby improving the product of the display panel Yield.
  • the functional device layer 20 includes a buffer layer 201, a semiconductor layer 202, a gate insulating layer 203, a gate layer 204, a second insulating layer 205, and interlayer insulation stacked on the substrate 10 in sequence.
  • the light-emitting unit 50 is disposed on the flat layer 208
  • the via hole 30 is disposed on the buffer layer 201
  • the via hole 50 penetrates the interlayer insulating layer 206 and the flat layer 208.
  • a plurality of light emitting units 50 may be provided on the flat layer 208, and each light emitting unit 50 corresponds to a second area 100B.
  • the via holes on the first area 100A 30 can be used to absorb the stress generated during bending, therefore, the bending ability of the display panel 1 can be provided, thereby improving the product yield of the display panel.
  • the display panel 1 may further include a pixel defining layer 209, and the light emitting unit 50 includes an anode 501, a light emitting layer 502, and a cathode 503.
  • the anode 501 is disposed on the flat layer 208
  • the pixel defining layer 209 is disposed on the flat layer. 208 and covering part of the anode 501, the light-emitting layer 502 and the cathode 503 are sequentially arranged on the anode 501.
  • the semiconductor layer 202 includes a plurality of channel patterns 202A, and there is a gap between adjacent channel patterns, and the via 30 may extend into the gap.
  • FIG. 3 is an enlarged schematic diagram of the first embodiment of the display panel P area of FIG. 1.
  • the present application also provides a display panel 1.
  • the difference of the panel 1 is that the first area 100A includes a central area 1001A and an edge area 1002A surrounding the central area 1001A, and the via 30 includes a first sub-via 31 correspondingly arranged on the central area 1001A and correspondingly arranged on the edge area 1002A
  • a plurality of second sub-vias 32 of, and a plurality of second sub-vias 32 are arranged around the first sub-via 51.
  • the first sub-via 31 provided on the central area 1001A and the corresponding plurality of second sub-vias 32 provided on the edge area 1002A can be used to absorb the stress generated during bending Therefore, the bending capability of the display panel 1 can be provided, thereby improving the product yield of the display panel.
  • FIG. 4 is an enlarged schematic diagram of the second embodiment of the display panel P area of FIG. 1.
  • the present application also provides a display panel 1.
  • the difference of the panel 1 is that the first area 100A includes a central area 1001A and an edge area 1002A surrounding the central area 1001A.
  • a part of the vias 30 are correspondingly arranged on the central area 1001A, and the other part of the vias 30 is correspondingly arranged on the edge area 1002A, and
  • the via 30 provided on the edge area 1002A is provided along the edge of the second area 100B.
  • the via holes 30 arranged on the central area 1001A and the via holes 30 arranged on the edge area 1002A can be used to absorb the stress generated during the bending. Therefore, the display panel 1 can be provided with The bending ability improves the product yield of the display panel.
  • the multiple vias are arranged in an array.
  • the shape of the second region 100B is adapted to the shape of the via hole 50.
  • the material of the organic layer 40 is an organic photoresist.
  • the present application also provides a display device, which includes the display panel 1 of any embodiment of the present application.
  • a display device which includes the display panel 1 of any embodiment of the present application.

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

本申请提供的显示面板以及显示装置,包括:基板,基板包括多个像素区;功能器件层,功能器件层设置在基板上;多个过孔,多个过孔设置在功能器件层上,且每个过孔对应一个所述第一区域;有机层,有机层设置在功能器件层上,且部分有机层延伸至过孔内;多个发光单元;其中,过孔沿着第二区域的边缘设置。

Description

显示面板以及显示装置 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以及显示装置。
背景技术
目前,有机发光显示器(Organic Light Emitting Display,OLED)因其低功耗以及可弯曲的特性,在可穿戴设备的应用也越来越广泛。
为了满足柔性OLED的可靠性需求,柔性OLED需要经过反复动态折叠测试,然而,在持续的弯折过程中,柔性OLED中的膜层容易产生断裂的问题,进而降低了柔性OLED的可靠性。
技术问题
本申请主要解决的技术问题,在持续的弯折过程中,柔性OLED中的膜层容易产生断裂的问题,进而降低了柔性OLED的可靠性。
技术解决方案
本申请实施例提供一种显示面板以及显示装置,能够提高显示面板的弯折能力,进而提高了显示面板的产品良率。
第一方面,本申请提供了一种显示面板,包括:
基板,所述基板包括多个像素区,每个像素区包括第一区域以及围绕所述第一区域设置的第二区域;
功能器件层,所述功能器件层设置在所述基板上;
多个过孔,所述多个过孔设置在所述功能器件层上,且每个过孔对应一个所述第一区域;
有机层,所述有机层设置在所述功能器件层上,且部分所述有机层延伸至过孔内;
多个发光单元,所述多个发光单元设置在所述有机层上,且每个发光单元对应一个所述第二区域;
其中,所述过孔沿着所述第二区域的边缘设置,所述有机层的材料为有机光阻胶,所述显示面板还包括像素定义层,所述发光单元包括阳极、发光层以及阴极,所述阳极设置在所述平坦层上,所述像素定义层设置在所述平坦层上且覆盖部分阳极,所述发光层以及阴极依次设置在所述阳极上。
在本申请所提供的显示面板中,所述功能器件层包括依次层叠设置在所述基板上的缓冲层、半导体层、栅极绝缘层、栅极层、第二绝缘层、层间绝缘层、源漏极层以及平坦层;
其中,所述多个发光单元设置在所述平坦层上,所述多个过孔设置在所述缓冲层上,且所述多个过孔贯穿所述层间绝缘层以及栅极绝缘层。
在本申请所提供的显示面板中,所述半导体层包括多个沟道图案;
其中,相邻沟道图案之间具有一间隙,所述过孔延伸至间隙中。
在本申请所提供的显示面板中,所述第一区域包括中心区域以及围绕所述中心区域的边缘区域,所述多个过孔包括对应设置在所述中心区域上的第一子过孔以及对应设置在所述边缘区域上的多个第二子过孔;
其中,所述第一子过孔对应设置在所述中心区域上,所述多个第二子过孔包围所述第一子过孔,且所述多个第二子过孔沿着所述第二区域的边缘设置。
在本申请所提供的显示面板中,所述第一区域包括中心区域以及围绕所述中心区域的边缘区域;
其中,一部分过孔对应设置在所述中心区域上,另一部分过孔对应设置在所述边缘区域上,且设置在所述边缘区域上的过孔沿着所述第二区域的边缘设置。
在本申请所提供的显示面板中,所述多个过孔呈阵列排布。
在本申请所提供的显示面板中,所述第二区域的形状与过孔的形状相适应。
第二方面,本申请提供了一种显示面板,包括:
基板,所述基板包括多个像素区,每个像素区包括第一区域以及围绕所述第一区域设置的第二区域;
功能器件层,所述功能器件层设置在所述基板上;
多个过孔,所述多个过孔设置在所述功能器件层上,且每个过孔对应一个所述第一区域;
有机层,所述有机层设置在所述功能器件层上,且部分所述有机层延伸至过孔内;
多个发光单元,所述多个发光单元设置在所述有机层上,且每个发光单元对应一个所述第二区域;
其中,所述过孔沿着所述第二区域的边缘设置。
在本申请所提供的显示面板中,所述功能器件层包括依次层叠设置在所述基板上的缓冲层、半导体层、栅极绝缘层、栅极层、第二绝缘层、层间绝缘层、源漏极层以及平坦层;
其中,所述多个发光单元设置在所述平坦层上,所述多个过孔设置在所述缓冲层上,且所述多个过孔贯穿所述层间绝缘层以及栅极绝缘层。
在本申请所提供的显示面板中,所述半导体层包括多个沟道图案;
其中,相邻沟道图案之间具有一间隙,所述过孔延伸至间隙中。
在本申请所提供的显示面板中,所述第一区域包括中心区域以及围绕所述中心区域的边缘区域,所述多个过孔包括对应设置在所述中心区域上的第一子过孔以及对应设置在所述边缘区域上的多个第二子过孔;
其中,所述第一子过孔对应设置在所述中心区域上,所述多个第二子过孔包围所述第一子过孔,且所述多个第二子过孔沿着所述第二区域的边缘设置。
在本申请所提供的显示面板中,所述第一区域包括中心区域以及围绕所述中心区域的边缘区域;
其中,一部分过孔对应设置在所述中心区域上,另一部分过孔对应设置在所述边缘区域上,且设置在所述边缘区域上的过孔沿着所述第二区域的边缘设置。
在本申请所提供的显示面板中,所述多个过孔呈阵列排布。
在本申请所提供的显示面板中,所述第二区域的形状与过孔的形状相适应。
在本申请所提供的显示面板中,所述有机层的材料为有机光阻胶。
在本申请所提供的显示面板中,所述显示面板还包括像素定义层,所述发光单元包括阳极、发光层以及阴极;
其中,所述阳极设置在所述平坦层上,所述像素定义层设置在所述平坦层上且覆盖部分阳极,所述发光层以及阴极依次设置在所述阳极上。
第三方面,本申请还提供了一种显示装置,其包括本申请任一实施例提供的显示面板。
本申请提供的显示面板以及显示装置,包括:基板,所述基板包括多个像素区,每个像素区包括第一区域以及围绕所述第一区域设置的第二区域;功能器件层,所述功能器件层设置在所述基板上;多个过孔,所述多个过孔设置在所述功能器件层上,且每个过孔对应一个所述第一区域;有机层,所述有机层设置在所述功能器件层上,且部分所述有机层延伸至过孔内;多个发光单元,所述多个发光单元设置在所述有机层上,且每个发光单元对应一个所述第二区域;其中,所述过孔沿着所述第二区域的边缘设置。本申请的显示面板中过孔沿着所述第二区域的边缘设置,使得过孔内可以填充更多的有机层,因此,可以提高显示面板的弯折能力,进而提高了显示面板的产品良率。
有益效果
本申请的有益效果是:本申请的显示面板中过孔沿着所述第二区域的边缘设置,使得过孔内可以填充更多的有机层,因此,可以提高显示面板的弯折能力,进而提高了显示面板的产品良率。
附图说明
为了更清楚地说明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单介绍,显而易见地,下面描述中的附图仅仅是申请的一些实施例,对于本领域普通技术人员来讲,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为本申请实施例提供的显示面板的平面示意图;
图2为图1的显示面板沿AA线的截面示意图;
图3为图1的显示面板P区域的第一种实施方式的放大示意图;
图4为图1的显示面板P区域的第二种实施方式的放大示意图。
本发明的实施方式
下面详细描述本申请的实施方式,所述实施方式的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施方式是示例性的,仅用于解释本申请,而不能理解为对本申请的限制。
请参阅图1以及图2,图1为本申请实施例提供的显示面板的平面示意图,图2为图1的显示面板沿AA线的截面示意图。
本申请实施例提供一种显示面板1,包括基板10、功能器件层20、过孔30、有机层40以及发光单元50,其中,基板10包括多个像素区100,每个像素区包括第一区域100A以及围绕第一区域100A设置的第二区域100B,功能器件层20设置在基板10上,过孔30对应设置在第一区域100A上,有机层40设置在功能器件层20上,且部分有机层40延伸至过孔30内,发光单元50设置在有机层40上,且发光单元40对应第二区域100B,其中,过孔30沿着第二区域100B的边缘设置。可以理解的,在本申请实施例中,一个过孔30可以对应于一个第一区域100A,并且,过孔30的形状可以与第一区域100A的形状相适应,从而使得过孔30内可以设置更多的有机层40,当显示面板1弯折时,过孔30内可以用于吸收弯折时所产生的应力,因此,可以提供显示面板1的弯折能力,进而提高了显示面板的产品良率。
进一步的,请继续参阅图2,功能器件层20包括依次层叠设置在基板10上的缓冲层201、半导体层202、栅极绝缘层203、栅极层204、第二绝缘层205、层间绝缘层206、源漏极层207以及平坦层208,其中,发光单元50设置在平坦层208上,过孔30设置在缓冲层201上,且过孔50贯穿层间绝缘层206以及平坦层208。需要说明的是,在平坦层208上可以设置有多个发光单元50,并且,每个发光单元50对应于一个第二区域100B,当显示面板1弯折时,第一区域100A上的过孔30可以用于吸收弯折时所产生的应力,因此,可以提供显示面板1的弯折能力,进而提高了显示面板的产品良率。
在一些实施例中,显示面板1还可以包括像素定义层209,发光单元50包括阳极501、发光层502以及阴极503,其中,阳极501设置在平坦层上208,像素定义层209设置在平坦层208上且覆盖部分阳极501,发光层502以及阴极503依次设置在阳极501上。
在一些实施例中,半导体层202包括多个沟道图案202A,相邻沟道图案之间具有一间隙,过孔30可延伸至间隙中。
请参阅图3,图3为图1的显示面板P区域的第一种实施方式的放大示意图,本申请还提供一种显示面板1,图3所示的显示面板1与图1所示的显示面板1的区别在于:第一区域100A包括中心区域1001A以及围绕中心区域1001A的边缘区域1002A,过孔30包括对应设置在中心区域1001A上的第一子过孔31以及对应设置在边缘区域1002A上的多个第二子过孔32,且多个第二子过孔32围绕该第一子过孔51设置。
当显示面板1弯折时,设置在中心区域1001A上的第一子过孔31以及对应设置在边缘区域1002A上的多个第二子过孔32,可以用于吸收弯折时所产生的应力,因此,可以提供显示面板1的弯折能力,进而提高了显示面板的产品良率。
请参阅图4,图4为图1的显示面板P区域的第二种实施方式的放大示意图,本申请还提供一种显示面板1,图4所示的显示面板1与图1所示的显示面板1的区别在于:第一区域100A包括中心区域1001A以及围绕中心区域1001A的边缘区域1002A,一部分过孔30对应设置在中心区域1001A上,另一部分过孔30对应设置在边缘区域1002A上,且设置在边缘区域1002A上的过孔30沿着第二区域100B的边缘设置。当显示面板1弯折时,设置在中心区域1001A上的过孔30以及设置在边缘区域1002A上的过孔30,可以用于吸收弯折时所产生的应力,因此,可以提供显示面板1的弯折能力,进而提高了显示面板的产品良率。
在一些实施例中,多个过孔呈阵列排布。
在一些实施例中,第二区域100B的形状与过孔50的形状相适应。
在一些实施例中,有机层40的材料为有机光阻胶。
相应的,本申请还提供一种显示装置,其包括本申请任一实施例的显示面板1,具体请参阅前面实施例,在此不再赘述。
以上对本申请实施例提供的显示面板以及显示装置进行了详细介绍,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。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 (17)

  1. 一种显示面板,其包括:
    基板,所述基板包括多个像素区,每个像素区包括第一区域以及围绕所述第一区域设置的第二区域;
    功能器件层,所述功能器件层设置在所述基板上;
    过孔,所述过孔设置在所述功能器件层上,且所述过孔对应设置在所述第一区域上;
    有机层,所述有机层设置在所述功能器件层上,且部分所述有机层延伸至过孔内;
    发光单元,所述发光单元设置在所述有机层上,且所述发光单元对应所述第二区域;
    其中,所述过孔沿着所述第二区域的边缘设置,所述有机层的材料为有机光阻胶,所述显示面板还包括像素定义层,所述发光单元包括阳极、发光层以及阴极,所述阳极设置在所述平坦层上,所述像素定义层设置在所述平坦层上且覆盖部分阳极,所述发光层以及阴极依次设置在所述阳极上。
  2. 根据权利要求1所述的显示面板,其中,所述功能器件层包括依次层叠设置在所述基板上的缓冲层、半导体层、栅极绝缘层、栅极层、第二绝缘层、层间绝缘层、源漏极层以及平坦层;
    所述发光单元设置在所述平坦层上,所述过孔设置在所述缓冲层上,且所述过孔贯穿所述层间绝缘层以及栅极绝缘层。
  3. 根据权利要求2所述的显示面板,其中,所述半导体层包括多个沟道图案;
    相邻沟道图案之间具有一间隙,所述过孔延伸至间隙中。
  4. 根据权利要求3所述的显示面板,其中,所述第一区域包括中心区域以及围绕所述中心区域的边缘区域,所述过孔包括第一子过孔以及多个第二子过孔;
    所述第一子过孔对应设置在所述中心区域上,所述多个第二子过孔包围所述第一子过孔,且所述多个第二子过孔围绕所述第一子过孔的边缘设置。
  5. 根据权利要求3所述的显示面板,其中,所述第一区域包括中心区域以及围绕所述中心区域的边缘区域;
    一部分过孔对应设置在所述中心区域上,另一部分过孔对应设置在所述边缘区域上,且设置在所述边缘区域上的过孔沿着所述第二区域的边缘设置。
  6. 根据权利要求3所述的显示面板,其中,所述多个过孔呈阵列排布。
  7. 根据权利要求1所述的显示面板,其中,所述第二区域的形状与过孔的形状相适应。
  8. 一种显示面板,其包括:
    基板,所述基板包括多个像素区,每个像素区包括第一区域以及围绕所述第一区域设置的第二区域;
    功能器件层,所述功能器件层设置在所述基板上;
    过孔,所述过孔设置在所述功能器件层上,且所述过孔对应设置在所述第一区域上;
    有机层,所述有机层设置在所述功能器件层上,且部分所述有机层延伸至过孔内;
    发光单元,所述发光单元设置在所述有机层上,且所述发光单元对应所述第二区域;
    其中,所述过孔沿着所述第二区域的边缘设置。
  9. 根据权利要求8所述的显示面板,其中,所述功能器件层包括依次层叠设置在所述基板上的缓冲层、半导体层、栅极绝缘层、栅极层、第二绝缘层、层间绝缘层、源漏极层以及平坦层;
    所述发光单元设置在所述平坦层上,所述过孔设置在所述缓冲层上,且所述过孔贯穿所述层间绝缘层以及栅极绝缘层。
  10. 根据权利要求9所述的显示面板,其中,所述半导体层包括多个沟道图案;
    相邻沟道图案之间具有一间隙,所述过孔延伸至间隙中。
  11. 根据权利要求10所述的显示面板,其中,所述第一区域包括中心区域以及围绕所述中心区域的边缘区域,所述过孔包括第一子过孔以及多个第二子过孔;
    所述第一子过孔对应设置在所述中心区域上,所述多个第二子过孔包围所述第一子过孔,且所述多个第二子过孔围绕所述第一子过孔的边缘设置。
  12. 根据权利要求10所述的显示面板,其中,所述第一区域包括中心区域以及围绕所述中心区域的边缘区域;
    一部分过孔对应设置在所述中心区域上,另一部分过孔对应设置在所述边缘区域上,且设置在所述边缘区域上的过孔沿着所述第二区域的边缘设置。
  13. 根据权利要求10所述的显示面板,其中,所述多个过孔呈阵列排布。
  14. 根据权利要求8所述的显示面板,其中,所述第二区域的形状与过孔的形状相适应。
  15. 根据权利要求8所述的显示面板,其中,所述有机层的材料为有机光阻胶。
  16. 根据权利要求8所述的显示面板,其中,所述显示面板还包括像素定义层,所述发光单元包括阳极、发光层以及阴极;
    其中,所述阳极设置在所述平坦层上,所述像素定义层设置在所述平坦层上且覆盖部分阳极,所述发光层以及阴极依次设置在所述阳极上。
  17. 一种显示装置,其包括显示面板,所述显示面板包括:
    基板,所述基板包括多个像素区,每个像素区包括第一区域以及围绕所述第一区域设置的第二区域;
    功能器件层,所述功能器件层设置在所述基板上;
    过孔,所述过孔设置在所述功能器件层上,且所述过孔对应设置在所述第一区域上;
    有机层,所述有机层设置在所述功能器件层上,且部分所述有机层延伸至过孔内;
    发光单元,所述发光单元设置在所述有机层上,且所述发光单元对应所述第二区域;
    其中,所述过孔沿着所述第二区域的边缘设置。
PCT/CN2020/095836 2020-04-27 2020-06-12 显示面板以及显示装置 WO2021217801A1 (zh)

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