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公开(公告)号：US20220115474A1
公开(公告)日：2022-04-14
申请号：US17267376
申请日：2020-04-29
Abstract: Provided are an organic light-emitting display substrate and a manufacturing method thereof, and an organic light-emitting display device. A display area of the display substrate includes at least one opening. The display substrate includes a substrate, and an organic layer, a first inorganic layer, an anode layer and an organic functional layer that are sequentially arranged on one side of the substrate. The inorganic layer and the organic layer has at least one annular partition groove corresponding to each opening. A width of an orthographic projection of the notch of the annular partition groove on the substrate is smaller than that of an orthographic projection of the annular partition groove on the substrate. The functional layer includes a first organic functional material portion located outside the annular partition groove and a second organic functional material portion located inside the annular partition groove that are not connected.
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12.发明申请公开(公告)号：US20170200745A1
公开(公告)日：2017-07-13
申请号：US15393030
申请日：2016-12-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian MIN , Xiaolong LI , Zhengyin XU , Tao GAO , Dong LI , Shuai ZHANG
IPC: H01L27/12 , H01L29/786
CPC classification number: H01L27/1222 , H01L27/127 , H01L27/1288 , H01L29/78618 , H01L29/78675 , H01L29/78696
Abstract: A thin film transistor, a method for fabricating the same, an array substrate, and a display device are provided. The method comprises forming an active layer on a substrate, wherein source-and-drain-to-be-formed regions of the active layer are thicker than a semiconductor region between the source-and-drain-to-be-formed regions, and by a patterning process, forming a gate on the active layer, and forming a pattern of source and drain in the source-and-drain-to-be-formed regions of the active layer.
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13.发明申请FLEXIBLE DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND FLEXIBLE DISPLAY DEVICE 有权柔性显示基板及其制造方法及柔性显示装置公开(公告)号：US20150380439A1
公开(公告)日：2015-12-31
申请号：US14408073
申请日：2014-04-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liqiang CHEN , Tao GAO , Weifeng ZHOU , Xue MAO
IPC: H01L27/12
CPC classification number: H01L27/1218 , H01L27/1222 , H01L27/1266
Abstract: The present invention provides a flexible display substrate, comprising a flexible base; an ultraviolet reflecting layer disposed on the flexible base and capable of reflecting ultraviolet light and transmitting visible light, comprising a stacked structure consisting of alternate first transparent material layers and second transparent material layers, wherein the numbers of the two kinds of transparent material layers are equal, and are at least two respectively, and the two kinds of transparent material layers also satisfy: 4nd=λ, wherein d is the thickness of any one of the transparent material layers, n is a refractive index of the transparent material layer and λ is the wavelength of ultraviolet light; and a display structure disposed above the ultraviolet reflecting layer. The present invention is applicable to flexible display substrates, particularly flexible array substrates comprising low-temperature polycrystalline silicon thin film transistors.
Abstract translation: 本发明提供了一种柔性显示基板，包括柔性基座; 紫外线反射层，设置在柔性基底上并能够反射紫外光并透射可见光，包括由交替的第一透明材料层和第二透明材料层组成的层叠结构，其中两种透明材料层的数量相等 ，并且分别为至少两个，并且两种透明材料层还满足：4nd =λ，其中d是透明材料层中的任一个的厚度，n是透明材料层的折射率，λ是 紫外线的波长; 以及设置在紫外线反射层上方的显示结构。 本发明可应用于柔性显示基板，特别是包括低温多晶硅薄膜晶体管的柔性阵列基板。
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公开(公告)号：US20140048826A1
公开(公告)日：2014-02-20
申请号：US13967536
申请日：2013-08-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao GAO , Zhijun LV , Tailiang LI
IPC: H01L33/00
CPC classification number: H01L29/78642 , H01L27/1214 , H01L29/786 , H01L29/78663
Abstract: An array substrate comprises a substrate, a gate electrode, a source electrode and a drain electrode, the source electrode and the drain electrode being provided in different areas on the substrate and the vertical projections of the source electrode and the drain electrode on the substrate having an overlapping area; a semiconductor layer formed between the source electrode and the drain electrode, a vertical projection of the semiconductor layer on the substrate having overlapping areas with the vertical projections of the source electrode and the drain electrode on the substrate; a first insulating layer formed on the substrate while below the gate electrode and covering the source electrode or the drain electrode; a pixel electrode, a gate line, and a data line. A manufacturing method for the array substrate is also disclosed.
Abstract translation: 阵列基板包括基板，栅电极，源电极和漏电极，源电极和漏电极设置在基板上的不同区域中，并且源电极和漏电极的垂直突起在基板上具有 重叠区域; 形成在源电极和漏电极之间的半导体层，衬底上的半导体层的垂直投影，其具有与源电极和漏电极的垂直突起重叠的区域; 第一绝缘层，形成在所述基板上，同时在所述栅电极下方并覆盖所述源电极或所述漏电极; 像素电极，栅极线和数据线。 还公开了阵列基板的制造方法。
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公开(公告)号：US20250078743A1
公开(公告)日：2025-03-06
申请号：US18028760
申请日：2022-03-18
Inventor： Huaisen REN , Yonglin GUO , Miao WANG , Tao GAO
IPC: G09G3/3233
Abstract: Disclosed is a pixel drive circuit which is configured to drive a light emitting element to emit light and includes: a node control sub-circuit, configured to provide a signal of an initial signal terminal to a first node under control of a reset signal terminal, provide a signal of a second node to the first node under control of a scan signal terminal, and adjust a signal of the first node or the second node under control of a first control terminal; a drive sub-circuit, configured to provide a drive current to the second node under control of the first node and the third node; and a light emitting control sub-circuit, configured to provide a signal of a first power terminal to the third node and a signal of the second node to the fourth node under control of a light emitting control terminal.
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Patent Agency Ranking
公开(公告)号：US20240397779A1
公开(公告)日：2024-11-28
申请号：US18790604
申请日：2024-07-31
IPC: H10K59/173 , H10K50/80 , H10K71/00
Abstract: Provided are an organic light-emitting display substrate and a manufacturing method thereof, and an organic light-emitting display device. The display substrate includes a substrate and an organic layer, an anode layer, an organic functional layer, and a cathode layer arranged sequentially on one side of the substrate. In a passive matrix organic light-emitting display area, the organic layer comprises a plurality of grooves spaced apart along a first direction and extending along a second direction, the anode layer comprises a plurality of first anodes arranged in an array and a plurality of shielding portions. Each shielding portion partially overlaps with an orthographic projection of a groove on the substrate to form a partition groove. The cathode layer comprises a plurality of cathode strips and cathode material portions. Each cathode material portion is located within a partition groove and is not connected to an adjacent cathode strip.
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公开(公告)号：US20240231523A9
公开(公告)日：2024-07-11
申请号：US18548339
申请日：2022-07-27
Inventor： Yu WANG , Guoyi CUI , Tao GAO , Zeliang LI
CPC classification number: G06F3/0412 , G06F3/0445 , G06F3/0446 , H10K59/1201 , H10K59/40 , G06F2203/04107
Abstract: A touch structure includes at least one touch functional layer group and at least one protective pad layer. The at least one touch functional layer group includes an organic layer and a conductive layer that are sequentially stacked. The at least one protective pad layer is arranged in one-to-one correspondence with the at least one touch functional layer group. A protective pad layer is located between a conductive layer and an organic layer of a corresponding touch functional layer group. An orthographic projection of the protective pad layer on the organic layer at least partially overlaps with an orthographic projection of the conductive layer on the organic layer.
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公开(公告)号：US20230142687A1
公开(公告)日：2023-05-11
申请号：US17802556
申请日：2021-10-28
Inventor： Huaisen REN , Changlong YUAN , Peng HOU , Tao GAO , Wei XIA
IPC: H10K59/60 , H10K59/40 , H10K59/38 , H10K59/80 , H10K59/122 , H10K59/121
CPC classification number: H10K59/60 , H10K59/40 , H10K59/38 , H10K59/8792 , H10K59/122 , H10K59/1213
Abstract: The present disclosure provides a display panel, including: a base; a light-emitting structure on the base; a package layer on the light-emitting structure; a photoelectric sensing structure on the package layer; at least one of a touch functional layer or a color filter layer on the package layer, where the touch functional layer includes a first metal layer structure, a touch insulation layer and a second metal layer structure, and the color filter layer includes a black matrix; a collimation light path structure on the photoelectric sensing structure and including at least two light-blocking layers, where each light-blocking layer has light-transmitting holes and the at least two light-blocking layers include at least one first light-blocking layer, and the first light-blocking layer is disposed in the same layer as the first metal layer structure, the second metal layer structure, the touch insulation layer or the black matrix.
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公开(公告)号：US20220399524A1
公开(公告)日：2022-12-15
申请号：US17630275
申请日：2020-12-25
Abstract: A display panel of the present disclosure includes a substrate. A driving layer is arranged on a side of the substrate, and has an opening, a pixel area outside the opening, and a transition area therebetween; a surface of the driving layer distal to the substrate is provided with an isolation slot, located in the transition area and surrounding the opening. The isolation slot includes a first and second slot body intercommunicated towards the substrate. An orthographic projection of one side wall of the second slot body is outside that of the first slot body, and an orthographic projection of another side wall of the second slot body is between that of the two side walls of the first slot body. The light-emitting device layer is arranged on the surface of the driving layer distal to the substrate and includes a light-emitting functional layer, disconnected in the second slot body.
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公开(公告)号：US20220149137A1
公开(公告)日：2022-05-12
申请号：US17517300
申请日：2021-11-02
Inventor： Yanqiang WANG , Tao GAO , Peng HUANG , Ke LIU , Yuanzheng GUO
IPC: H01L27/32 , H01L29/786
Abstract: A display substrate is provided. The display substrate includes: a base substrate; a light-shielding layer disposed on the base substrate, the light-shielding layer comprising a light-shielding region; and a pixel drive layer disposed on a side of the light-shielding layer away from the base substrate, the pixel drive layer including at least one first thin-film transistor, at least one second thin-film transistor, and a first electrode plate of at least one storage capacitor, wherein the first thin-film transistor is disposed in correspondence with the light-shielding region, the second thin-film transistor in correspondence with the light-shielding region, and the at least one first electrode plate are disposed in correspondence with the light-shielding region.
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