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公开(公告)号：US12223864B2
公开(公告)日：2025-02-11
申请号：US18021590
申请日：2022-04-14
Inventor： Nini Bai , Yonghong Zhang , Liangliang Liu
IPC: G09G3/00 , G09G3/3291
Abstract: A method of repairing a display defect in a display panel includes: in a module process stage, inputting a first data voltage to each pixel in the display panel, enabling the display panel to display an image to be detected, and acquiring a brightness of each pixel; determining a reference pixel and a defect pixel according to the image to be detected; calculating a compensation data voltage for the defect pixel according to a brightness difference between the reference pixel and the defect pixel; and inputting the first data voltage to the reference pixel, and inputting a second data voltage to the defect pixel, according to the compensation data voltage, where the second data voltage is a sum of the first data voltage and the compensation data voltage.
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公开(公告)号：US12204219B2
公开(公告)日：2025-01-21
申请号：US18021943
申请日：2022-04-28
Inventor： Aiyu Ding , Jianyun Xie , Jingyi Xu , Yongqiang Zhang , Xize Chang , Wanzhi Chen
IPC: G02F1/1362 , G02F1/1339 , G02F1/1368
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a plurality of pixel regions, and each pixel region corresponds to a pixel. Each pixel region includes sub-regions in at least two rows, the sub-regions in each row include at least two sub-regions, a part of the sub-regions in each pixel region correspond to the sub-pixels of the pixel, and at least one sub-region is an opaque region.
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公开(公告)号：US12174478B2
公开(公告)日：2024-12-24
申请号：US18014189
申请日：2022-05-11
Inventor： Jianyun Xie , Peng Liu , Jingyi Xu , Hong Liu , Peirong Huo , Zhiming Li , Guodong Wang
IPC: G02F1/1333 , G02F1/1343
Abstract: A display panel relates to the field of display technology, and includes: a first base substrate and a second base substrate arranged oppositely; a liquid crystal layer and a plurality of conductive layers, wherein the liquid crystal layer and the plurality of conductive layers are located between the first base substrate and the second base substrate; and a plurality of heating elements, wherein the plurality of heating elements are distributed in at least one of the conductive layers.
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公开(公告)号：US12135849B2
公开(公告)日：2024-11-05
申请号：US17789243
申请日：2021-08-04
Inventor： Peng Liu , Peirong Huo , Hong Liu , Chao Liang , Aiyu Ding , Zhenhong Xiao , Yongqiang Zhang , Yusheng Liu , Jingyi Xu , Jiantao Liu , Bo Li
IPC: G06F3/041
Abstract: Provided is a touch display substrate. The touch display substrate includes a base substrate, including a display region and a non-display region; a plurality of touch electrodes disposed in the display region; and a plurality of signal transmission circuits, a plurality of first control lines, a plurality of second control lines, a target signal line, and a plurality of touch signal lines that are disposed in the non-display region.
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公开(公告)号：US12111554B2
公开(公告)日：2024-10-08
申请号：US17791338
申请日：2021-08-18
Inventor： Hong Liu , Jingyi Xu , Xiaochun Xu , Jiantao Liu , Wanzhi Chen , Chengfu Xu , Bo Li , Yongqiang Zhang , Peng Liu , Ruirui Hao , Yu Feng , Xinguo Wu
IPC: G02F1/1368 , H10K59/124
CPC classification number: G02F1/1368 , H10K59/124
Abstract: The present disclosure provides a display substrate and a display panel, and belongs to the field of display technology. The present display substrate includes a display region and a peripheral region surrounding the display region; the display substrate includes: a base substrate; a plurality of insulating layers sequentially arranged along a direction away from the base substrate; wherein each of the plurality of insulating layers is located in the display region and the peripheral region; one or more protrusion structures arranged between at least two adjacent ones of the plurality of insulating layers and in the peripheral region.
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Patent Agency Ranking
公开(公告)号：US12105383B2
公开(公告)日：2024-10-01
申请号：US17770280
申请日：2021-04-14
Inventor： Yanyong Song , Yanfeng Li , Haoyi Xin , Xu Qiao , Chenrong Qiao , Wei Ren , Yu Xing , Jingjing Xu , Rula Sha , Guolei Zhi , Guangshuai Wang , Liwen Xin , Jingwei Hou
IPC: G02F1/1339 , G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/1345 , G02F1/1362 , G02F1/1368 , G02F1/16756
CPC classification number: G02F1/13394 , G02F1/133351 , G02F1/133514 , G02F1/13396 , G02F1/134309 , G02F1/13458 , G02F1/136227 , G02F1/136286 , G02F1/1368 , G02F1/16756 , G02F1/13439
Abstract: An array substrate has a display area and a bezel area located on at least one side of the display area. The bezel area includes a bonding region. The array substrate includes a substrate, a plurality of signal lines, a plurality of conductive bumps, and an insulating layer. The signal lines are disposed on the substrate. The conductive blocks are disposed on a portion of the substrate located in the bonding region, and a conductive bump is connected to at least one signal line. The insulating layer covers the plurality of signal lines and is located between every two adjacent conductive bumps. The conductive bump includes a conductive metal layer. A distance from a surface of the conductive metal layer away from the substrate to the substrate is less than or equal to a distance from a surface of the insulating layer away from the substrate to the substrate.
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公开(公告)号：US12094954B2
公开(公告)日：2024-09-17
申请号：US17771720
申请日：2021-03-08
Inventor： Xinguo Wu , Fengguo Wang , Liang Tian , Yu Feng , Bin Liu , Chenglong Wang , Yuxuan Ma
IPC: H01L21/76 , H01L23/48 , H01L29/66 , H01L29/786
CPC classification number: H01L29/6675 , H01L29/78672 , H01L29/78696
Abstract: A method for manufacturing a display substrate is provided. The method includes: forming a first active layer arranged in the NMOS transistor region and a second active layer arranged in the PMOS transistor region on the base substrate; coating one side, facing away from the base substrate, of the first active layer and one side, facing away from the base substrate, of the second active layer with a first photoresist layer, forming a first pattern layer by patterning the first photoresist layer to expose at least two ends of the first active layer; forming N-type heavily doped regions by performing N-type heavy doping on the two ends of the first active layer with the first pattern layer as a mask; forming a second pattern layer by processing the first pattern layer to expose at least a middle region of the first active layer.
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公开(公告)号：US20240304632A1
公开(公告)日：2024-09-12
申请号：US18027109
申请日：2022-03-01
Inventor： Kai Li , Yezhou Fang , Feng Li , Hong Liu , Yuzhang Wang , Zhiguang Cai , Shan Yan , Chunjing Liu
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1288
Abstract: This application provides a display substrate, a method for manufacturing the same, and a display device, which belongs to the technical field of displays. The method for manufacturing the display substrate comprises: forming a metal layer on a base substrate; forming a photoresist layer on the metal layer; exposing the photoresist layer by using a mask plate; developing the exposed photoresist layer to form a photoresist pattern; and omitting a step of baking the photoresist pattern, and etching the metal layer by using the photoresist pattern as a mask to form a signal line. The technical solution of the present disclosure can realize a narrow frame of a display product.
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公开(公告)号：US20240288735A1
公开(公告)日：2024-08-29
申请号：US18025306
申请日：2022-05-11
Inventor： Jing Li , Yanan Yu , Zhao Liu , Rui Fan , Xiao Yan , Haoyi Xin , Jianxiong Fan , Shangpeng Liu , Jingjing Xu , Min Zhang , Wei Ren , Chenrong Qiao , Yanfeng Li
IPC: G02F1/1362 , G02F1/1368 , H01L27/12
CPC classification number: G02F1/136209 , G02F1/136222 , G02F1/136286 , G02F1/1368 , H01L27/124
Abstract: A display panel is provided, which includes a first substrate and a second substrate arranged opposite to each other. The first substrate includes a first electrode and a second electrode. The second substrate includes a light shielding layer. The light shielding layer includes a light transmitting region and a light shielding region. The first electrode includes slits extending in a first direction, and an orthographic projection of two ends of at least one of the slits onto the first substrate is within an orthographic projection of the light shielding region onto the first substrate. A display panel and a display device are also provided.
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公开(公告)号：US12072586B2
公开(公告)日：2024-08-27
申请号：US17441272
申请日：2020-12-11
Inventor： Wei Ren , Wei Li , Yanfeng Li , Haoyi Xin , Jing Li , Jingjing Xu , Chenrong Qiao , Yanyong Song , Xu Qiao , Rula Sha , Min Zhang
IPC: G02F1/1343 , G02F1/1345
CPC classification number: G02F1/134309 , G02F1/13439 , G02F1/13454
Abstract: A pixel electrode, including: a plurality of strip-shaped first electrodes, where the plurality of the first electrodes are arranged along a first direction, each of the first electrodes extends along a second direction, and the second direction intersects with the first direction; a second electrode, where the second electrode is connected to first ends of the plurality of first electrodes, and the first ends of the plurality of first electrodes are connected through the second electrode; and a third electrode, where the third electrode is connected to a second end of at least one of the first electrodes, and a direction of an electric field of an area in which the third electrode is disposed intersects with both the first direction and the second direction.
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