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公开(公告)号：US12020606B2
公开(公告)日：2024-06-25
申请号：US18014552
申请日：2021-11-09
Inventor： Zhongjie Wang , Lei Zhang , Guangran Guo
CPC classification number: G09G3/006 , H10K50/84 , G09G2330/021 , G09G2330/04
Abstract: A display module includes a display panel and a detection circuit. The display panel has a display area and a bezel area located beside the display area. The display panel includes a first detection line disposed in the bezel area. The first detection line is coupled to at least one detection signal receiving terminal and at least one detection signal output terminal. The detection circuit is coupled to a detection signal input terminal and a first detection signal detecting terminal. The detection signal input terminal is coupled to the at least one detection signal receiving terminal, and the at least one detection signal output terminal is coupled to the first detection signal detecting terminal. The detection circuit is configured to: generate and transmit a detection signal to the first detection line; and receive the detection signal passing through the first detection line.
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公开(公告)号：US20220254838A1
公开(公告)日：2022-08-11
申请号：US17729695
申请日：2022-04-26
Inventor： Lei Zhang , Daqing Sun , Wei Qiu , Fangliang Yan
IPC: H01L27/32
Abstract: Provided is an OLED display panel, the OLED display panel includes a touch layer, wherein the touch layer includes a via hole structure including: a first conductive layer, an interlayer insulating layer, and a second conductive layer that are sequentially arranged, wherein the interlayer insulating layer is provided with a via hole, the second conductive layer is overlapped with the first conductive layer by the via hole, and at least part of a surface, in contact with the second conductive layer, of the interlayer insulating layer is uneven; wherein the uneven surface has a roughness in a value range of 0.05d≤r≤0.19d, where r represents the roughness, and d represents a thickness of the interlayer insulating layer, the roughness of the uneven surface being a distance between a top of convex and a bottom of concave in the uneven surface.
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公开(公告)号：US11385750B2
公开(公告)日：2022-07-12
申请号：US16339892
申请日：2018-10-17
Inventor： Guiyu Zhang , Lei Zhang , Zouming Xu
Abstract: The present application provides a touch substrate, a method of manufacturing a touch substrate and a touch apparatus. The touch substrate includes a plurality of first touch electrodes and a plurality of second touch electrodes intersecting with each other. Each of at least part of the plurality of first touch electrodes includes a plurality of first electrodes disposed along a first direction and a first connection part connecting adjacent first electrodes. The first connection part includes at least one first connection line extending along the first direction and configured to connect the two first electrodes adjacent in the first direction. The first connection line has a curved line shape.
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4.发明授权公开(公告)号：US11360610B2
公开(公告)日：2022-06-14
申请号：US16067919
申请日：2017-12-15
Inventor： Wenjin Fan , Lei Zhang , Tsungchieh Kuo , Zhi Zhang , Xiaoyue He
IPC: G06F3/044
Abstract: A touch control substrate, a method for fabricating the same, and a touch control display device are provided. The touch control substrate includes a touch control region and a peripheral region surrounding the touch control region. Signal traces and a shielding wire are provided in the peripheral region, the shielding wire being configured to shield interference of the signal traces to the touch control region.
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公开(公告)号：US11327401B2
公开(公告)日：2022-05-10
申请号：US16427772
申请日：2019-05-31
Inventor： Jian Tian , Zouming Xu , Lei Zhang , Yaying Li , Chunjian Liu , Qitao Zheng , Xianlin Ding
Abstract: A display substrate, a method for preparing the same and a display device are provided. The method for preparing the display substrate includes: providing a base substrate, in which the base substrate includes a first region and a second region; forming a first structure in the first region using a first mask and a first photoresist; forming a functional material layer at a side, which is away from the base substrate, of the first structure; and patterning the functional material layer using a second mask and the first mask to form a functional layer in the second region.
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Patent Agency Ranking
6.发明授权公开(公告)号：US11216126B2
公开(公告)日：2022-01-04
申请号：US16454340
申请日：2019-06-27
Inventor： Tengfei Zhong , Shifeng Xu , Xinxiu Zhang , Min He , Bin Pang , Xiaodong Xie , Lei Zhang , Yuan Li
IPC: G06F3/044
Abstract: The present disclosure provides a touch screen and a manufacturing method thereof, a display substrate, and a touch display device. The touch screen includes: at least one metal mesh layer and electrostatic leading lines, wherein each metal mesh layer includes a plurality of electrodes insulated from each other, and the electrostatic leading lines extend among the plurality of electrodes of the at least one metal mesh layer and are connected to grounding wires, wherein the electrostatic leading lines are arranged to be insulated from the plurality of electrodes.
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公开(公告)号：US11126312B2
公开(公告)日：2021-09-21
申请号：US15779699
申请日：2017-07-28
Inventor： Qingpu Wang , Lei Zhang , Tsung Chieh Kuo , Wei Zhang , Bisheng Li , Baoran Li , Qin Zeng
Abstract: The present disclosure relates to a touch substrate, a display panel, and a display device. The touch substrate includes a substrate and an electrode layer disposed on the substrate. The electrode layer includes at least two electrodes. Each electrode includes at least one sub-electrode. The sub-electrode includes an electrode unit array having at least two columns of electrode units, wherein any two columns in the electrode unit array do not intersect, each column in the electrode unit array includes at least two electrode units connected in series, and the any two adjacent columns in the electrode unit array are connected in parallel by a connection component.
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公开(公告)号：US11099682B2
公开(公告)日：2021-08-24
申请号：US16303636
申请日：2018-03-29
Inventor： Qingpu Wang , Lei Zhang , Tsungchieh Kuo , Zhi Zhang , Xiaoyue He
Abstract: The present disclosure provides a bonding region connection structure, a touch screen, and a display device. The bonding region connection structure for connecting a touch substrate and a flexible printed circuit includes: a plurality of electrode trace pins disposed at the bonding region, wherein the bonding region is between the touch substrate and the flexible printed circuit, each of the plurality of the electrode trace pins being respectively configured to connect to a touch electrode on the touch substrate and an electrode on the flexible printed circuit; and a plurality of dummy pins respectively disposed on both sides of the electrode trace pins, one end of each of the plurality of dummy pins leading to the touch electrode being respectively connected to a corresponding first test point by a lead wire, and configured to measure impedance of the bonding region.
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公开(公告)号：US10895944B2
公开(公告)日：2021-01-19
申请号：US16339480
申请日：2018-05-17
Inventor： Jing Wang , Lei Zhang , Zouming Xu , Guiyu Zhang , Qitao Zheng , Lingyan Wu , Qicheng Chen , Dong Li , Tsung Chieh Kuo , Xiaodong Xie
IPC: G06F3/044 , G06F3/041 , H01L41/332
Abstract: A touch control structure and a manufacturing method thereof, and a display device. The manufacturing method of the touch control structure includes providing a thin film substrate; providing a base substrate, and affixing the thin film substrate on the base substrate; forming a laminate structure on the thin film substrate for implementation of touch control functions; removing the thin film substrate with the laminate structure formed on top thereof from the base substrate.
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公开(公告)号：US20200285330A1
公开(公告)日：2020-09-10
申请号：US15774777
申请日：2017-09-27
IPC: G06F3/044
Abstract: A touch screen and a manufacturing method thereof, and a touch display device are provided. The touch screen includes a plurality of touch electrodes and a plurality of first touch lines, the plurality of touch electrodes extending in a same direction, each of the plurality of touch electrodes including a mesh structure formed by a plurality of metal lines, and the touch electrode including a first end and extending from the first end, each of the plurality of first touch lines being located between two adjacent touch electrodes and electrically connected with one of the two adjacent touch electrodes, and the first touch line being electrically connected with the first end of the touch electrode.
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