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    DISPLAY SUBSTRATE AND DISPLAY DEVICE
    32.
    发明公开
    DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240290271A1

    公开(公告)日：2024-08-29

    申请号：US18044967

    申请日：2022-06-29

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Zhenzhen SHAN ,  Jiangnan LU ,  Guangliang SHANG ,  Libin LIU ,  Jianchao ZHU ,  Xing YAO

    IPC: G09G3/3258

    CPC classification number: G09G3/3258 ,  G09G2300/0426

    Abstract: A display substrate includes a driving module arranged on the base substrate, the driving module includes a plurality of driving units, and the driving unit includes a plurality of stages of driving circuits; the driving unit includes a first signal line, and the driving circuit includes an output sub-circuit; the display substrate includes at least two metal layers stacked along a direction away from the base substrate; in at least one driving unit, an orthographic projection of the first signal line on the base substrate at least partially overlaps an orthographic projection of a first electrode or a second electrode of at least one transistor included in the output sub-circuit on the base substrate, the first electrode and the second electrode are arranged on the same metal layer, and the first electrode and the first signal line are arranged on different metal layers.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE
    33.
    发明公开
    DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240251615A1

    公开(公告)日：2024-07-25

    申请号：US18406720

    申请日：2024-01-08

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Li WANG ,  Libin LIU

    IPC: H10K59/131 ,  H10K59/121

    CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/1315

    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a first reference voltage line, a second reference voltage line and a first reference voltage auxiliary line, the first reference voltage line, the second reference voltage line and the first reference voltage auxiliary line are respectively disposed in one of a second wiring layer, a third wiring layer and a fourth wiring layer, the first reference voltage line is electrically coupled to the first reference voltage auxiliary line through via holes penetrating an insulating layer therebetween, the first reference voltage line and the first reference voltage auxiliary line extend in different directions, the second reference voltage line and the first reference voltage auxiliary line extend in a same direction, the first reference voltage line extends in a row or column direction, and the second reference voltage line extends in the row or column direction.

    DISPLAY PANEL AND DISPLAY DEVICE
    36.
    发明公开
    DISPLAY PANEL AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240013699A1

    公开(公告)日：2024-01-11

    申请号：US18307853

    申请日：2023-04-27

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Yu FENG ,  Libin LIU

    IPC: G09G3/20 ,  G09G3/32

    CPC classification number: G09G3/2074 ,  G09G3/32 ,  G09G2300/0408 ,  G09G2310/0208 ,  G09G2310/0262

    Abstract: Disclosed are a display panel and a display device. The display panel includes a base substrate, and a first display region and a second display region that are located on the base substrate, where the first display region includes a plurality of first sub-pixels and a plurality of transparent regions, the second display region includes a plurality of second sub-pixels, and a distribution density of the first sub-pixels is smaller that of the second sub-pixels; and an area occupied by the first sub-pixels is smaller than that occupied by the second sub-pixels.

    Display Substrate, Preparation Method Therefor, and Display Apparatus
    37.
    发明公开
    Display Substrate, Preparation Method Therefor, and Display Apparatus 审中-公开

    公开(公告)号：US20230380227A1

    公开(公告)日：2023-11-23

    申请号：US17630172

    申请日：2021-03-22

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Mei LI ,  Libin LIU

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

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

    Abstract: A display substrate, a preparation method therefor, and a display apparatus are provided. In a plane parallel to the display substrate, the display substrate includes multiple sub-pixels. At least one sub-pixel includes a pixel driving circuit at least including a drive transistor. An active layer of the drive transistor includes a channel region which includes a drain terminal segment extending in a first direction, an intermediate segment connected to the drain terminal segment, and a source terminal segment connected to the intermediate segment. A first end of the drain terminal away from the intermediate segment has a first width, a second end of the drain terminal segment close to the intermediate segment has a second width. The first width is greater than the second width. The first and second widths are dimensions of the drain terminal segment in a second direction. The first direction intersects with the second direction.

    Display Substrate and Preparation Method thereof, and Display Apparatus
    38.
    发明公开
    Display Substrate and Preparation Method thereof, and Display Apparatus 审中-公开

    公开(公告)号：US20230351970A1

    公开(公告)日：2023-11-02

    申请号：US17636898

    申请日：2021-03-24

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Jiangnan LU ,  Guangliang SHANG ,  Libin LIU ,  Li WANG ,  Xinshe YIN ,  Shiming SHI

    IPC: G09G3/3266

    CPC classification number: G09G3/3266 ,  G09G2310/0286 ,  G11C19/28

    Abstract: Provided is a display substrate including a display region and a non-display region. The non-display region is provided with a gate drive circuit, and the gate drive circuit includes a plurality of cascaded shift register units; a shift register unit includes an input sub-circuit and a denoising output sub-circuit. The denoising output sub-circuit is connected with the input sub-circuit, a first group of clock signal lines, and a second group of clock signal lines, and the input sub-circuit is connected with a third group of clock signal lines. The third group of clock signal lines, the input sub-circuit, the first group of clock signal lines, the denoising output sub-circuit, and the second group of clock signal lines are sequentially arranged along a first direction.

    ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE THEREOF
    39.
    发明公开
    ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE THEREOF 审中-公开

    公开(公告)号：US20230351956A1

    公开(公告)日：2023-11-02

    申请号：US17636374

    申请日：2021-03-24

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Libin LIU ,  Li WANG ,  Yu FENG ,  Lujiang HUANGFU

    IPC: G09G3/3233

    CPC classification number: G09G3/3233 ,  G09G2300/0861 ,  G09G2300/0842 ,  G09G2300/0819 ,  G09G2310/08 ,  G09G2330/021 ,  G09G2300/0426

    Abstract: Embodiments of the present disclosure provide an array substrate and related display panel and display device. An array substrate, comprises: a substrate; a plurality of sub-pixels arranged in multiple rows and multiple columns provided on the substrate, at least one of the plurality of sub-pixels comprising pixel circuits, each of the pixel circuits comprising a driving circuit, a voltage stabilizing circuit, and a driving reset circuit, wherein the driving circuit is configured to provide a driving current to a light-emitting device, the voltage stabilizing circuit comprises a first voltage stabilizing circuit and a second voltage stabilizing circuit, the first voltage stabilizing circuit is configured to conduct a control terminal of the driving circuit with the driving reset circuit, the second voltage stabilizing circuit is configured to stabilize a voltage at the control terminal of the driving circuit, and the driving reset circuit is configured to reset the control terminal of the driving circuit.

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