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公开(公告)号：US20250085821A1
公开(公告)日：2025-03-13
申请号：US18292509
申请日：2022-08-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dalin XIANG , Shiming SHI , Zewen BO , Lian XIANG , Lina LIU , Yuanyuan LI , Meizhu ZHENG , Mengyang WEN
Abstract: A touch display substrate, a method for manufacturing a touch display substrate and a display apparatus are provided. The touch display substrate includes: a base substrate; at least one touch electrode, which includes a plurality of touch signal lines extending in preset directions, and the plurality of touch signal lines form a mesh structure; display signal lines on the base substrate and electrically connected to display pixels for providing display signals there to; second signal lines electrically connected to a constant potential terminal, and between a layer of the touch signal lines and a layer of the display signal lines. Orthographic projections of the second signal lines on the base substrate at least partially overlap with those of at least some touch signal lines; and/or orthographic projections of the second signal lines on the base substrate at least partially overlap with those of at least some display signal lines.
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公开(公告)号：US20250036242A1
公开(公告)日：2025-01-30
申请号：US18272569
申请日：2022-03-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yuanyuan LI , Zewen BO , Meizhu ZHENG
Abstract: The present disclosure provides a touch substrate, a display panel and a display apparatus. The touch substrate includes: a touch insulating layer; a touch electrode, provided at a side of the touch insulating layer; and a first floating electrode, provided at a side of the touch insulating layer away from the touch electrode, where the first floating electrode and the touch electrode at least partially overlap in a thickness direction of the touch insulating layer. In the present disclosure, a signal-to-noise ratio can be improved.
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公开(公告)号：US20220322586A1
公开(公告)日：2022-10-06
申请号：US17425991
申请日：2020-08-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanyuan LI , Meizhu ZHENG , Jiuzhen WANG , Dalin XIANG , Lina LIU , Zewen BO
Abstract: The present disclosure provides an electromagnetic shielding film, a flexible circuit board and a display device. The electromagnetic shielding film includes a central portion and an edge portion. The central portion has a plurality of surrounding side edges; and the edge portion is provided on at least one side edge of the central portion, and includes a plurality of protruding units protruding away from the central portion. The plurality of protruding units are arranged in an extending direction of the side edge where the edge portion is located. The electromagnetic shielding film is used to attach on a flexible circuit board body, the central portion is located on a non-bending area, and the edge portion is located on a bending area, so that the flexible circuit board is formed.
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公开(公告)号：US20210336066A1
公开(公告)日：2021-10-28
申请号：US16472417
申请日：2018-12-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junjie LI , Yuanyuan LI
IPC: H01L29/786 , H01L29/66 , G02F1/1368 , H01L27/32
Abstract: This disclosure relates to the field of display technologies, and discloses a thin film transistor, a method for fabricating the same, a method for controlling the same, a display panel, and a display device. The thin film transistor includes: a base substrate, a semiconductor active layer on one side of the base substrate, a source electrically connected with one end of the semiconductor active layer, a drain electrically connected with the other end of the semiconductor active layer, a gate insulated from the semiconductor active layer, the source, and the drain, and a modulation electrode insulated from the semiconductor active layer, the gate, the source, and the drain. The modulation electrode is proximate to the drain, and an orthographic projection of the modulation electrode on the base substrate overlaps with an orthographic projection of the semiconductor active layer on the base substrate
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5.发明申请公开(公告)号：US20190187830A1
公开(公告)日：2019-06-20
申请号：US16053405
申请日：2018-08-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lina LIU , Meizhu ZHENG , Yuanyuan LI , Hualing YANG
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F2203/04102 , G06F2203/04103 , G06F2203/04105 , G06F2203/04107
Abstract: The present disclosure provides a touch panel, including: a flexible substrate including a first region, a second region and a bendable region between the first region and the second region; a first touch sensing layer provided in the first region of the flexible substrate, configured to sense a touch position and connected to a flexible circuit board; a second touch sensing layer provided in the second region of the flexible substrate and configured to sense a touch pressure; and a signal line provided in the bendable region of the flexible substrate and having a first end extending to the first region to be connected to the flexible circuit board and a second end extending to the second region to be connected to the second touch sensing layer.
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Patent Agency Ranking
公开(公告)号：US20190179586A1
公开(公告)日：2019-06-13
申请号：US16051589
申请日：2018-08-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanyuan LI , Meizhu ZHENG , Lina LIU
IPC: G06F3/14 , G06F3/0488 , G06K9/00
Abstract: The present disclosure provides a display device and a method for controlling the same, which belong to the field of display technology. The display device includes a housing which is provided thereon with a first display component, an auxiliary display component and a second display component that are connected in sequence, and the first display component and the second display component are oppositely disposed.
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公开(公告)号：US20190155418A1
公开(公告)日：2019-05-23
申请号：US16197501
申请日：2018-11-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Meizhu ZHENG , Lina LIU , Yuanyuan LI
Abstract: A display device, a touch panel and a method for manufacturing the touch panel. The touch panel of the present disclosure includes a substrate, a plurality of first touch electrodes, and a plurality of second touch electrodes. The first touch electrodes are arranged on the substrate. The second touch electrodes are arranged in the same layer as the first touch electrodes. Each of the second touch electrodes is formed by connecting in series a plurality of sub-electrodes insulated from the first touch electrodes, and two adjacent sub-electrodes in the same second touch electrode are respectively positioned on two sides of one of the first touch electrodes.
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公开(公告)号：US20190057651A1
公开(公告)日：2019-02-21
申请号：US15989732
申请日：2018-05-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Junjie LI , Yuanyuan LI
IPC: G09G3/3233
Abstract: The present disclosure provides a pixel circuit and a driving method thereof, a display device. The pixel circuit includes a reset sub-circuit, a compensation sub-circuit, a data writing sub-circuit, a storage capacitor, a driving transistor, a light emitting control sub-circuit and a light emitting sub-circuit. The compensation sub-circuit may write a threshold voltage of the driving transistor into a gate of the driving transistor in a date writing stage, so that magnitude of a drive current output by the driving transistor is independent of the threshold voltage of the driving transistor in a light emitting stage.
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公开(公告)号：US20240019952A1
公开(公告)日：2024-01-18
申请号：US18258486
申请日：2022-07-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dalin XIANG , Meizhu ZHENG , Yuanyuan LI , Zewen BO , Jiuzhen WANG , Lina LIU
CPC classification number: G06F3/0412 , G09G3/32
Abstract: A display substrate and a touch-control display device are disclosed. The display substrate comprises pixel units arranged in an array on a base substrate, signal lines, and a grid-shaped cathode layer; a sub-pixel in the pixel unit comprises a pixel opening area; the cathode layer comprises first cathode patterns and a second cathode patterns, the first cathode patterns are arranged in an array, and adjacent first cathode patterns are coupled via at least one second cathode pattern; an orthographic projection of the first cathode pattern onto the base substrate covers each pixel opening area in a corresponding pixel unit; an orthographic projection of the second cathode pattern onto the base substrate at least partially overlaps with an orthographic projection of at least part of the signal lines onto the base substrate.
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公开(公告)号：US20230109974A1
公开(公告)日：2023-04-13
申请号：US17914487
申请日：2021-09-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanyuan LI , Meizhu ZHENG
IPC: G06F3/044 , G06F3/041 , G02F1/1333
Abstract: A touch electrode structure and a display device. The touch electrode structure includes a plurality of first touch electrodes and a plurality of second touch electrodes; each first touch electrode extends along a second direction; each second touch electrode extends along the first direction. Each first touch electrode includes a plurality of first touch electrode blocks and bridge structures; the plurality of first touch electrode blocks are arranged along the second direction; the bridge structures are located between every two adjacent first touch electrode blocks; each first touch electrode block includes a plurality of first openings; each first opening includes a first body portion and first extension portions located at two ends of the first body portion; each first body portion extends approximately along the second direction; each first extension portion extends approximately along the first direction.
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