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    Display panel and display apparatus
    1.
    发明授权
    Display panel and display apparatus 有权

    公开(公告)号：US11875596B2

    公开(公告)日：2024-01-16

    申请号：US17771706

    申请日：2021-03-12

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Lubin Shi ,  Hongrun Wang ,  Fuqiang Li ,  Wenqu Liu

    IPC: G06F3/041 ,  G06V40/13 ,  G02F1/1362 ,  G02B27/30

    CPC classification number: G06V40/1318 ,  G02B27/30 ,  G02F1/136209 ,  G02F1/136222

    Abstract: Disclosed are a display panel and a display apparatus. The display panel includes an opposing substrate, an array substrate and a liquid crystal layer. The array substrate includes: a first base substrate; a color film layer, includes a black matrix and a plurality of color resistors, the black matrix includes a plurality of pixel openings and a plurality of first light transmitting holes, and color resistors is arranged one pixel opening correspondingly; and photosensitive sensors, arranged between the color film layer and the first base substrate, orthographic projections of the plurality of photosensitive sensors on the first base substrate are in an orthographic projection of the black matrix on the first base substrate, and the orthographic projection of each of the plurality of photosensitive sensors on the first base substrate covers an orthographic projection of at least one the plurality of first light transmitting holes on the first base substrate.

    DISPLAY BASE PLATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY PANEL
    2.
    发明公开
    DISPLAY BASE PLATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY PANEL 审中-公开

    公开(公告)号：US20230329037A1

    公开(公告)日：2023-10-12

    申请号：US18022924

    申请日：2022-03-04

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Meng Zhao ,  Feng Guan ,  Wei Liu ,  Fengjuan Liu ,  Lubin Shi ,  Ce Ning

    IPC: H10K59/121 ,  H10K59/131 ,  H10K59/12

    CPC classification number: H10K59/1213 ,  H10K59/131 ,  H10K59/1201 ,  H10K59/1216

    Abstract: A display base plate, a preparation method therefor and a display panel are provided in the present disclosure. The display panel can greatly improve resolution while ensuring low power consumption. The display base plate includes a plurality of sub-pixels. Each of the plurality of sub-pixels includes a storage capacitor, a polysilicon transistor and at least one oxide transistor. The storage capacitor includes a first electrode and a second electrode oppositely arranged, and first electrode is arranged at a side of the second electrode away from the substrate. The second electrode is arranged in the same layer as a gate electrode of the polysilicon transistor. The at least one oxide transistor is arranged on a side of the first electrode away from the substrate, and the first electrode at least partially overlaps with an active layer of the at least one oxide transistor in a direction perpendicular to the substrate.

    Shift register and driving method thereof, cascade driving circuit and display device
    3.
    发明授权
    Shift register and driving method thereof, cascade driving circuit and display device 有权

    公开(公告)号：US10826475B2

    公开(公告)日：2020-11-03

    申请号：US16698111

    申请日：2019-11-27

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Lubin Shi ,  Xiaohai Chen

    IPC: H03K5/135 ,  G09G3/36

    Abstract: A shift register includes: a first control and output circuit coupled to precharge signal input terminal, first and second power supply terminals, first to third clock signal terminals, first signal output terminal, and configured to write second clock signal provided through the second clock signal terminal to the first signal output terminal during precharge and output phases, and write second operating voltage provided through the second power supply terminal to the first signal output terminal during reset phase; and a second control and output circuit coupled to the first and second power supply terminals, the third clock signal terminal, the precharge signal input terminal, second signal output terminal, and configured to write first operating voltage provided through the first power supply terminal to the second signal output terminal during the precharge and output phases, and write the second operating voltage to the second signal output terminal in the reset phase.

    Display substrate and display device
    7.
    发明授权
    Display substrate and display device 有权

    公开(公告)号：US12167642B2

    公开(公告)日：2024-12-10

    申请号：US17769937

    申请日：2021-05-21

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Shuang Sun ,  Fangzhen Zhang ,  Jing Niu ,  Yanan Niu ,  Jintao Peng ,  Lubin Shi

    IPC: H01L27/14 ,  H01L27/12 ,  H10K59/121 ,  H10K59/131

    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a pixel circuit, and the pixel circuit includes a light-emitting element, a driving circuit and a capacitor circuit. The driving circuit is configured to drive the light-emitting element to emit light; a first terminal of the capacitor circuit is electrically connected to a control terminal of the driving circuit, and a second terminal of the capacitor circuit is electrically connected to a data writing-in node; the capacitor circuit includes at least two capacitors connected in parallel with each other.

    Photoelectric conversion circuit, driving method, photoelectric detection substrate, and photoelectric detection device
    8.
    发明授权
    Photoelectric conversion circuit, driving method, photoelectric detection substrate, and photoelectric detection device 有权

    公开(公告)号：US12087790B2

    公开(公告)日：2024-09-10

    申请号：US17486799

    申请日：2021-09-27

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Lubin Shi

    IPC: H01L27/146

    CPC classification number: H01L27/14614 ,  H01L27/14643 ,  H01L27/14689

    Abstract: Disclosed are a photoelectric conversion circuit, a driving method, a photoelectric detection substrate, a photoelectric detection device, and a first reset circuit supplies a signal of initialization signal terminal to a gate of driving transistor in response to a signal of reset control signal terminal. A conduction control circuit conducts a photoelectric conversion device with driving transistor in response to a signal of scan signal terminal, a threshold compensation circuit conducts gate of the driving transistor and a second electrode of driving transistor in response to signal at the scan signal terminal to compensate for a threshold voltage of driving transistor. A read control circuit conducts a first power supply terminal with first and second electrodes of driving transistor with a read output terminal in response to a signal of read control signal terminal to output a threshold voltage compensated signal generated by driving transistor to the read output terminal.

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