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公开(公告)号：US20240045541A1
公开(公告)日：2024-02-08
申请号：US18488295
申请日：2023-10-17
Inventor： Yuanqi ZHANG , Ping WEN , Shun ZHANG , Yang ZENG , Wei WANG , Yu WANG , Chang LUO , Yi ZHANG
CPC classification number: G06F3/04164 , G06F3/0443 , G06F3/0412 , G06F3/0446 , G09F9/30 , G09G2300/0413
Abstract: Embodiments of this disclosure disclose a display panel and a display device including the display panel. The display panel includes: a base substrate, the base substrate including a display area and a non-display area around the display area; a touch electrode layer on the base substrate, the touch electrode layer being within the display area of the base substrate; and a plurality of signal lines electrically connected with the touch electrode layer, the plurality of signal lines being distributed within a first area of the non-display area. The display panel further includes at least one outer dummy trace within a second area of the non-display area, the second area is between the first area and an outer border of the non-display area, and the at least one outer dummy trace and the plurality of signal lines are separated from each other.
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公开(公告)号：US20230410704A1
公开(公告)日：2023-12-21
申请号：US18250456
申请日：2020-10-27
Inventor： Lu BAI , Pengfei YU , Yi ZHANG , Sen DU , Tingliang LIU , Li SONG , Huijuan YANG , Xiaofeng JIANG , Yu WANG
IPC: G09G3/00 , H10K59/131
CPC classification number: G09G3/006 , H10K59/131 , G09G2330/12 , G09G2300/0426 , G09G2310/0202 , G09G2300/0408
Abstract: A display substrate, a detection method, and a display device. The display substrate includes: a substrate, including a display region and a peripheral region surrounding the display region; multiple subpixels, multiple data lines, arranged in the display region; a first control signal line, a second control signal line, a crack detection line, and at least one data detection line, arranged in the peripheral region, and the crack detection line is provided around the display region; multiple display screen detection units, arranged in the peripheral region, configured to transmit, according to a control signal provided by the first control signal line, a detection signal provided by the at least one data detection line to at least one of the multiple data lines; multiple crack detection units, arranged in the peripheral region.
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公开(公告)号：US20230061339A1
公开(公告)日：2023-03-02
申请号：US17761638
申请日：2021-03-23
Inventor： Xiangdan DONG , Yu WANG , Rong WANG
IPC: H01L51/52 , G09G3/3266
Abstract: A display substrate and a display panel, the display substrate includes a display region and a peripheral region surrounding the display region, the peripheral region has a first linear edge portion extending in a first direction, a second linear edge portion extending in a second direction and a corner edge portion connecting the first linear edge portion and the second linear edge portion, the first direction and the second direction intersect to each other, and a minimum distance between at least a portion of the corner edge portion and an adjacent edge of the display region is smaller than a minimum distance between the first linear edge portion and/or the second linear edge portion and an adjacent edge of the display region, so as to form a concave portion in the corner edge portion towards the display region.
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74.发明申请公开(公告)号：US20220399527A1
公开(公告)日：2022-12-15
申请号：US17772623
申请日：2021-06-22
Inventor： Dongdong DUAN , Xiaochuan CHEN , Hui WANG , Shengji YANG , Pengcheng LU , Xiaobin SHEN , Yu WANG , Xiong YUAN , Hui TONG , Kuanta HUANG
Abstract: Provided are a silicon-based organic electroluminescent display substrate, a manufacturing method thereof, and a display panel. The display substrate includes: a silicon-based substrate and pixel units thereon. Each of the pixel units includes: a first electrode on a side of the silicon-based substrate; a light emitting layer on a side of the first electrode away from the silicon-based substrate; and a second electrode on a side of the light emitting layer away from the first electrode. The second electrode of each of the pixel units includes at least one composite structure including: a first metal film layer on a side of the light emitting layer away from the first electrode; a conductive scattering sub-structure on a side of the first metal film layer away from the light emitting layer; and a second metal film layer on a side of the conductive scattering sub-structure away from the first metal film layer.
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公开(公告)号：US20220181426A1
公开(公告)日：2022-06-09
申请号：US17437033
申请日：2021-01-20
Inventor： Gong CHEN , Yuqing YANG , Yiyang ZHANG , Zheng BAO , Zhiyong YANG , Yang ZHOU , Huijun LI , Tingliang LIU , Huijuan YANG , Xin ZHANG , Meng ZHANG , Xiaofeng JIANG , Hao ZHANG , Yu WANG
IPC: H01L27/32
Abstract: The present disclosure provides an array substrate, a method for manufacturing an array substrate and a display panel. The array substrate includes: a base having a display area, a peripheral area surrounding the display area, and a visible area located between the display area and the peripheral area; a plurality of voltage signal lines disposed on the base; a metal strip disposed on the base, the voltage signal lines are coupled to the metal strip, at least a portion of the metal strip is located in the visible area, and the portion of the metal strip located in the visible area is provided with an opening.
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Patent Agency Ranking
公开(公告)号：US20220140275A1
公开(公告)日：2022-05-05
申请号：US17258473
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yu WANG , Kuanta HUANG , Hui TONG , Xiaobin SHEN , Xiong YUAN
Abstract: A display panel includes: a driving substrate, a plurality of first electrodes, a hole transport layer, an organic light emitting layer, a second electrode layer and a color film layer. The hole transport layer includes a first portion and a second portion, the first portion is disposed between adjacent ones of the plurality of first electrodes and is located on a surface of the driving substrate; the second portion is disposed on a surface of each of the first electrodes away from the driving substrate; a minimum distance between an upper surface of the first portion away from the driving substrate and the driving substrate is smaller than an minimum distance between an upper surface of the second portion away from the driving substrate and the driving substrate.
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公开(公告)号：US20220123089A1
公开(公告)日：2022-04-21
申请号：US17274939
申请日：2020-07-31
Inventor： Tinghua SHANG , Haigang QING , Pengfei YU , Yu WANG , Tingliang LIU , Ling SHI , Yao HUANG
IPC: H01L27/32
Abstract: A display substrate and a display device are provided. The display substrate includes sub-pixels, first data lines, and first power signal lines. The sub-pixel includes a light emitting element including a second electrode. The sub-pixel includes a first connecting portion including a first sub-connecting portion and a first block. The second electrode is overlapped with the first data line, the first power signal line and the first connecting portion, the first power signal line and the first data line are located at both sides of the first connecting portion. A ratio of a minimum distance between edges of the first sub-connecting portion and the first data line which are close to each other to a minimum distance between edges of the first block and the first power signal line which are close to each other is in a range from 0.8 to 1.2.
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公开(公告)号：US20220115469A1
公开(公告)日：2022-04-14
申请号：US17264446
申请日：2020-04-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Kuanta HUANG , Hui TONG , Xiong YUAN , Xiaobin SHEN , Yu WANG , Qing WANG , Shipeng LI , Chao YANG , Shangquan SHI , Yongfa DONG , Dongsheng LI
Abstract: A display panel includes a substrate, a planarization layer disposed at a side of the substrate being provided with partitioning slots to form driving areas in an array; a first electrode layer on the planarization layer having first electrodes; wherein orthographic projections of the first electrodes on the planarization layer are within the driving areas; each of the first electrodes includes a planar center portion and an edge portion, the edge portion includes a planarization portion surrounding the center portion and a slope portion connected between the center portion and the planarization portion; a pixel definition layer on the planarization layer that exposes part of the center portion; a light-emitting functional layer covering the pixel definition layer, the center portion being exposed by the pixel definition layer and the planarization layer and a second electrode covering the light-emitting functional layer.
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公开(公告)号：US20220114930A1
公开(公告)日：2022-04-14
申请号：US17262826
申请日：2020-04-15
Inventor： Xiaofeng JIANG , Linhong HAN , Huijun LI , Huijuan YANG , Yu WANG , Lu BAI , Jie DAI , Lulu YANG , Yi QU , Siyu WANG , Hao ZHANG , Xin ZHANG
Abstract: The present disclosure relates to a display substrate, a display panel and a display device. The display substrate includes: a base substrate including a display area and a peripheral area surrounding the display area; a common electrode located in the peripheral area and surrounding the display area; a panel crack detection line located in the peripheral area and surrounding the display area, wherein the panel crack detection line is located on one side of the common electrode away from the display area; and at least one electrostatic discharge circuit located in the peripheral area, wherein the at least one electrostatic discharge circuit includes at least one first thin film transistor including an active layer, a gate, a source and a drain, the source and the drain are electrically connected to the panel crack detection line, and the gate is electrically connected to the common electrode.
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公开(公告)号：US20190280066A1
公开(公告)日：2019-09-12
申请号：US15780454
申请日：2017-11-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yi-Cheng LIN , Quanhu LI , Yu WANG , Cuili GAI , Ming I CHU , Chien Pang HUANG
IPC: H01L27/32 , G09G3/3225
Abstract: A pixel circuit and a driving method thereof, and a display panel is provided. The pixel circuit includes a first selection circuit, a first driving circuit, a first capacitor a first sensing circuit, a first organic light emitting element, a second capacitor and a capacitor control circuit. The first selection circuit and the first capacitor are electrically connected, and are configured to control the first driving circuit; the first sensing circuit is electrically connected to the first driving circuit and the first organic light emitting element and is configured to sense the first driving circuit or the first organic light emitting element; and the capacitor control circuit is configured to allow the first capacitor and the second capacitor to be connected in parallel or to be disconnected.
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