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公开(公告)号：US12135856B2
公开(公告)日：2024-11-05
申请号：US17914487
申请日：2021-09-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanyuan Li , Meizhu Zheng
IPC: G06F3/044 , G02F1/1333 , G06F3/041
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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公开(公告)号：US12067190B1
公开(公告)日：2024-08-20
申请号：US17778470
申请日：2021-06-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zewen Bo , Xuefei Sun , Yuanyuan Li
IPC: G06F3/041 , G06F3/044 , H10K59/40 , G02F1/1333 , H10K59/122
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/044 , H10K59/40 , G02F1/13338 , G06F2203/04111 , G06F2203/04112 , H10K59/122
Abstract: A touch layer assembly includes a substrate layer and effective touch lines and sensing electrodes that are disposed thereon. A sensing electrode is coupled to at least one effective touch line; the sensing electrode includes sensing main lines, each of at least one sensing main line is composed of first sensing line segments and second sensing line segments that are alternately connected; at least one sensing electrode further includes third sensing line segments connected to a sensing main line; the sensing electrodes include a first sensing electrode and a second sensing electrode that are adjacent in the first direction, and in the first sensing electrode and the second sensing electrode, a disconnected point where two sensing main lines adjacent in a same extension direction are disconnected is located on a second sensing line segment at an end of a sensing main line of the two sensing main lines.
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公开(公告)号：US11605738B2
公开(公告)日：2023-03-14
申请号：US16472417
申请日：2018-12-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junjie Li , Yuanyuan Li
IPC: H01L29/786 , G02F1/1368 , H01L27/32 , H01L29/66 , H01L29/40
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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公开(公告)号：US11328628B2
公开(公告)日：2022-05-10
申请号：US16490413
申请日：2018-09-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yuanyuan Li , Junjie Li
Abstract: The present application provides a flexible display apparatus. The flexible display apparatus includes a flexible display panel; and a hardness-enhancing layer on the flexible display panel, the hardness-enhancing layer for enhancing surface hardness and mechanical strength of the flexible display panel. The hardness-enhancing layer includes an inorganic material sublayer and a composite material sublayer, the composite material sublayer including a polymer matrix and an inorganic material dispersed in the polymer matrix.
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公开(公告)号：US20220057900A1
公开(公告)日：2022-02-24
申请号：US17211057
申请日：2021-03-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dalin Xiang , Yuanyuan Li , Meizhu Zheng , Zewen Bo , Jiuzhen Wang , Lina Liu
IPC: G06F3/044
Abstract: The present application provides a touch panel, a display panel and a display device. The touch panel includes: a base substrate; a first conductive structure on the base substrate; and a dielectric structure on the first conductive structure. The first conductive structure includes: a first electrode structure and a second electrode structure that are spaced apart from each other. A projection of the dielectric structure to the base substrate overlaps at least a part of a projection of the first electrode structure and the second electrode structure to the base substrate.
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Patent Agency Ranking
公开(公告)号：US11003298B2
公开(公告)日：2021-05-11
申请号：US16639033
申请日：2019-07-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanyuan Li , Meizhu Zheng , Junjie Li
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , H01L27/32
Abstract: A touch module, touch display substrate and touch display device are provided. The touch module includes: a base substrate, and a conductive grid layer and a bridging pattern disposed on the base substrate; the conductive grid layer covers an entire touch area on the base substrate. The conductive grid layer includes a plurality of first touch electrodes and a plurality of second touch electrodes, the first touch electrodes and the second touch electrodes are arranged crosswise and insulated from each other, each of the first touch electrodes includes a plurality of connected first sub-electrodes, and each of the second touch electrodes includes a plurality of independent second sub-electrodes; the bridging pattern and the conductive grid layer are arranged in different layers; and adjacent second sub-electrodes belonging to the same second touch electrode are connected through the bridging pattern.
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公开(公告)号：US10657889B2
公开(公告)日：2020-05-19
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：US11899498B2
公开(公告)日：2024-02-13
申请号：US17599449
申请日：2020-10-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Meizhu Zheng , Yuanyuan Li
CPC classification number: G06F1/1652 , G06F1/183 , G09G3/035 , H05K1/028 , H05K1/0216 , H05K1/115 , G09G2380/02 , H05K1/181
Abstract: A flexible printed circuit includes an insulating base. The insulating base includes a body portion and at least one first extension portion connected to an edge of the body portion. The first extension portion includes a via region, a bending region and a banding region that are sequentially away from the body portion. A plurality of vias are disposed in the via region. The plurality of vias include at least one first via and at least one second via, a center of an orthogonal projection of a first via on a reference plane perpendicular to a thickness direction of the insulating base is located on a first straight line parallel to a bending axis of the bending region, and a center of an orthogonal projection of a second via on the reference plane is not located on the first straight line.
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公开(公告)号：US11385752B2
公开(公告)日：2022-07-12
申请号：US17211328
申请日：2021-03-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanyuan Li , Meizhu Zheng , Junjie Li
IPC: G09G3/04 , G06F3/044 , G02F1/1333 , G06F3/041 , H01L27/32
Abstract: A touch module, touch display substrate and touch display device are provided. The touch module includes: a base substrate, and a conductive grid layer and a bridging pattern disposed on the base substrate; the conductive grid layer covers an entire touch area on the base substrate. The conductive grid layer includes a plurality of first touch electrodes and a plurality of second touch electrodes, the first touch electrodes and the second touch electrodes are arranged crosswise and insulated from each other, each of the first touch electrodes includes a plurality of connected first sub-electrodes, and each of the second touch electrodes includes a plurality of independent second sub-electrodes; the bridging pattern and the conductive grid layer are arranged in different layers; and adjacent second sub-electrodes belonging to the same second touch electrode are connected through the bridging pattern.
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公开(公告)号：US20220005383A1
公开(公告)日：2022-01-06
申请号：US16490413
申请日：2018-09-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yuanyuan Li , Junjie Li
Abstract: The present application provides a flexible display apparatus. The flexible display apparatus includes a flexible display panel; and a hardness-enhancing layer on the flexible display panel, the hardness-enhancing layer for enhancing surface hardness and mechanical strength of the flexible display panel. The hardness-enhancing layer includes an inorganic material sublayer and a composite material sublayer, the composite material sublayer including a polymer matrix and an inorganic material dispersed in the polymer matrix.
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