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公开(公告)号：US12299227B2
公开(公告)日：2025-05-13
申请号：US18030031
申请日：2022-06-30
Inventor： Yuanqi Zhang , Yu Wang , Yi Zhang , Shun Zhang , Chang Luo
IPC: G06F3/044 , G06F3/041 , H01L51/52 , H10K59/124 , H10K59/40
Abstract: A display panel includes: a base substrate; a first touch layer including a first touch line; a touch insulation layer provided with a via hole at least partially located in the non-display region; and a second touch layer including a second touch line with different resistance per unit length from the first touch line and at least partially located in the non-display region. Orthographic projections of the second touch line and the first touch line on the base substrate at least partially overlap with each other, the second touch line is connected to the first touch line through the via hole; a part of the first touch line and/or the second touch line connected to the functional structure of the display panel forms a connection part, and the via hole is at least located on a side of the connection part away from the functional structure.
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公开(公告)号：US12293053B2
公开(公告)日：2025-05-06
申请号：US18534525
申请日：2023-12-08
Inventor： Kemeng Tong , Cong Fan , Fan He , Yu Wang , Xiangdan Dong , Jiangtao Deng
IPC: G06F3/044
Abstract: A touch structure, a touch display panel, and a display device are provided. The touch structure includes a substrate and a first metal grid electrode layer, an insulating layer, a second metal grid electrode layer on the substrate. The first metal grid electrode layer is on a side of the second metal grid electrode layer away from the substrate; the first metal grid electrode layer includes a plurality of first metal grids formed by a plurality of first metal lines, the second metal grid electrode layer includes a plurality of second metal grids formed by a plurality of second metal lines, first portions of the plurality of the first metal lines and second portions of the plurality of the second metal lines have same line extension directions, respectively, and overlap with each other in a direction perpendicular to a surface of the substrate.
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公开(公告)号：US12284885B2
公开(公告)日：2025-04-22
申请号：US17427114
申请日：2020-03-25
Inventor： Tinghua Shang , Yi Zhang , Tingliang Liu , Shun Zhang , Huijuan Yang , Yu Wang
IPC: H10K59/131 , H10K50/813 , H10K59/121 , H10K59/122
Abstract: A display substrate and a display device are disclosed. The display substrate includes a base substrate, a second conductive layer, a second planarization layer and a plurality of light emitting element groups; each of the plurality of light emitting element groups includes a first light emitting element, a second light emitting element, a third light emitting element and a fourth light emitting element, the fourth light emitting element includes a fourth anode, a plurality of third via holes corresponding to one light emitting element row are approximately located on a first straight line extending along the first direction, and an orthographic projection of the fourth via hole closest to the first straight line on the base substrate is located at a side of the first straight line close to the fourth anode corresponding to the fourth via hole.
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公开(公告)号：US12282637B2
公开(公告)日：2025-04-22
申请号：US18245538
申请日：2022-06-09
Inventor： Yuanqi Zhang , Yi Zhang , Chang Luo , Shun Zhang , Yu Wang , Wei Wang , Ping Wen
IPC: G06F3/044
Abstract: A touch display panel is provided. The touch display panel includes a plurality of first mesh electrodes and a plurality of second mesh electrodes. A respective one of the plurality of first mesh electrodes includes a plurality of first mesh blocks consecutively electrically connected along a first direction. Two adjacent first mesh blocks of the plurality of first mesh blocks are electrically connected to each other through a respective first conductive bridge of a plurality of first conductive bridges. The plurality of first conductive bridges are arranged in an array. The plurality of first mesh blocks includes a border mesh block adjacent to a truncated region in which a touch control structure is absent. The touch display panel includes a displaced conductive bridge which is displaced from the array of the plurality of first conductive bridges.
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公开(公告)号：US12223136B2
公开(公告)日：2025-02-11
申请号：US18504687
申请日：2023-11-08
Inventor： Fan He , Kemeng Tong , Cong Fan , Yu Wang , Hongwei Ma , Qian Ma
Abstract: This application provides a touch substrate and a display device. The touch substrate comprises a touch area and a peripheral area surrounding the touch area. The touch substrate further comprises: a touch electrode and a touch signal line that are coupled to each other. At least portion of the touch electrode is located in the touch area. At least portion of the touch signal line is located in the peripheral area, the touch signal line comprises at least one corner portion, the at least one corner portion comprises a first part, a second part and a third part that are connected end to end in sequence, an extension direction of the first part is the same as an extension direction of the third part, and an extension direction of the second part intersects with the extension direction of the first part.
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Patent Agency Ranking
106.发明授权公开(公告)号：US12171125B2
公开(公告)日：2024-12-17
申请号：US17620827
申请日：2020-10-20
Inventor： Yang Zhou , Yupeng He , Xin Zhang , Huijuan Yang , Tinghua Shang , Yu Wang , Xiaofeng Jiang , Lu Bai , Hao Zhang
IPC: H01L33/00 , G09G3/3233 , H10K59/131 , H10K59/35
Abstract: A display panel and a display device are provided. The display panel includes: a sub-pixel including a pixel circuit and a light-emitting element, the light-emitting element including a first electrode; a first insulating layer, the first electrode being connected with the pixel circuit through a first via hole penetrating the first insulating layer; a pixel definition layer including an opening; the first electrode includes a main body portion and a connecting portion, the main body portion is at least partially overlapped with the opening, the connecting portion is at least partially overlapped with the first via hole, a size of the connecting portion at the first via hole in a first direction is ⅕ to ⅘ of a size of the main body portion in the first direction.
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公开(公告)号：US20240276760A1
公开(公告)日：2024-08-15
申请号：US18645891
申请日：2024-04-25
Inventor： Xin Zhang , Yupeng He , Yang Zhou , Wei Wang , Xiaofeng Jiang , Yu Wang , Lulu Yang , Yiyang Zhang , Guanghui Yang , Jiaming Lu , Rui Hao , Qun Ma , Pu Liu , Liudong Zhu , Qiang Huang , Bin He , Dinan Duan , Haiyong Bai , Xin Li , Ruiqi Wei
IPC: H10K50/844 , H10K59/12 , H10K59/122 , H10K59/124 , H10K71/00 , H10K77/10
CPC classification number: H10K50/844 , H10K59/122 , H10K59/124 , H10K71/00 , H10K59/1201 , H10K77/111
Abstract: A display substrate is provided, including: a base substrate including at least pixel and hole areas; sub-pixels arranged on the base substrate and in the pixel area; a hole in the hole area; a first barrier dam between the sub-pixels and the hole and at least partially surrounding the hole; a functional film layer, an organic material layer and an encapsulating structure sequentially arranged on the display substrate in a direction away from the base substrate, an orthographic projection of the organic material layer on the base substrate falling within the pixel area, the organic material layer including at least one film layer; and a filling structure, at least a portion of which is arranged between the hole and the first barrier dam. The filling structure and the at least one film layer of the organic material layer are in the same layer and include the same material.
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公开(公告)号：US11950450B2
公开(公告)日：2024-04-02
申请号：US16959261
申请日：2019-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Xiaobin Shen , Yu Wang
IPC: H10K50/858 , H10K50/844 , H10K59/12 , H10K59/131 , H10K59/38 , H10K71/00
CPC classification number: H10K50/858 , H10K50/844 , H10K59/1315 , H10K59/38 , H10K71/00 , H10K59/1201
Abstract: A display substrate and a method of manufacturing the same and an electronic device. The display substrate is defined to be an array area and a peripheral area surrounding the array area. The array area includes a plurality of light emitting subunits. Each of the plurality of light emitting subunits includes: a first electrode, a second electrode and a light emitting layer. The first electrodes of the plurality of light emitting subunits are electrically connected with each other. The display substrate further includes a light extraction layer. Projections of the first electrodes of the plurality of light emitting subunits and a projection of the connecting electrode on the base substrate are within a projection of the light extraction layer on the base substrate.
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公开(公告)号：US11922838B2
公开(公告)日：2024-03-05
申请号：US17628228
申请日：2021-04-13
Inventor： Yu Wang , Yi Zhang , Tingliang Liu , Chang Luo , Hao Zhang , Huijuan Yang , Tinghua Shang , Yang Zhou , Pengfei Yu , Shun Zhang , Xiaofeng Jiang , Huijun Li , Linhong Han
IPC: G09G3/00 , H10K59/131
CPC classification number: G09G3/006 , H10K59/131
Abstract: A display panel, comprising a first insulating structural layer, a first crack detection line, a second insulating structural layer and a second crack detection line which are sequentially arranged on a substrate, wherein the first crack detection line and the second crack detection line are both located in a peripheral area and are arranged around a display area, one end of the first crack detection line is configured to receive a detection signal, and the other end of the first crack detection line is configured to output a first output signal, and one end of the second crack detection line is configured to receive a detection signal and the other end of the second crack detection line is configured to output a second output signal.
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公开(公告)号：US11893913B2
公开(公告)日：2024-02-06
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
IPC: H01L27/02 , G09G3/00 , H10K59/121
CPC classification number: G09G3/006 , H01L27/0266 , H10K59/1213
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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