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公开(公告)号：US20210376002A1
公开(公告)日：2021-12-02
申请号：US16333303
申请日：2018-08-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanyuan LI , Meizhu ZHENG , Junjie Li
Abstract: A display panel and a display device are provided. The display panel includes an imaging layer, a pinhole light-shielding layer, a display array layer and a touch layer. The imaging layer, the display array layer and the touch layer are sequentially disposed; the pinhole light-shielding layer is between the imaging layer and the touch layer, and includes light-shielding regions and at least one hole-shaped light-transmitting region that is corresponding to the imaging layer; the display array layer is configured to emit light from a side away from the imaging layer; and the touch layer includes touch mesh patterns formed by conductive wires, and at least one of the touch mesh patterns includes a first mesh corresponding to the hole-shaped light-transmitting region and includes second meshes outside the first mesh, and a size of the first mesh is larger than sizes of the second meshes.
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公开(公告)号：US10991277B2
公开(公告)日：2021-04-27
申请号：US16397070
申请日：2019-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yuanyuan Li , Junjie Li
Abstract: The disclosure relates to a flexible display substrate including: a flexible base substrate, and a trace layer arranged on the flexible base substrate, wherein the trace layer includes a first trace layer and a second trace layer, an insulating layer is arranged between the first trace layer and the second trace layer, the insulating layer comprises through-holes, the first trace layer and the second trace layer are electrically connected with each other through the through-holes, the first trace layer includes a first trace, and the second trace layer includes a plurality of discrete second traces.
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公开(公告)号：US20200183538A1
公开(公告)日：2020-06-11
申请号：US16639033
申请日：2019-07-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanyuan Li , Meizhu Zheng , Junjie Li
IPC: G06F3/044 , H01L27/32 , G02F1/1333 , G06F3/041
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：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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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：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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公开(公告)号：US20210208739A1
公开(公告)日：2021-07-08
申请号：US17211328
申请日：2021-03-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanyuan Li , Meizhu Zheng , Junjie Li
IPC: 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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