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    DISPLAY SUBSTRATE AND DISPLAY DEVICE
    51.
    发明公开
    DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240046859A1

    公开(公告)日：2024-02-08

    申请号：US17762334

    申请日：2021-05-07

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Hongrun WANG ,  Pan XU ,  Changfeng LI ,  Hui ZHANG ,  Shunhang ZHANG ,  Kai HOU ,  Liwei LIU ,  Yunsik IM

    IPC: G09G3/3225 ,  H10K59/131

    CPC classification number: G09G3/3225 ,  H10K59/131 ,  G09G2310/0286 ,  G09G2300/0426

    Abstract: A display substrate and a display device are provided. Sub-pixels in a display substrate are divided into sub-pixel groups, wherein the sub-pixel groups include at least two sub-pixels, and at least two sub-pixels share the same pixel driving circuit; at least two light-emitting control sub-circuit in the pixel driving circuit correspond to at least two light-emitting element included in at least two sub-pixels, at least two light-emitting control sub-circuits correspond to at least two light-emitting control signal lines, and each light-emitting control sub-circuit is coupled to an output terminal of a compensation driving sub-circuit, a corresponding light-emitting element and a corresponding light-emitting control signal line; each light-emitting control sub-circuit is configured to control turning on or off a connection between the output terminal of the compensation driving sub-circuit and the corresponding light-emitting element under the control of the corresponding light-emitting control signal line.

    DISPLAY PANEL AND DISPLAY APPARATUS
    52.
    发明公开
    DISPLAY PANEL AND DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20230172023A1

    公开(公告)日：2023-06-01

    申请号：US17920343

    申请日：2021-05-08

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Pan XU ,  Yicheng LIN ,  Xing ZHANG ,  Ying HAN

    IPC: H10K59/131 ,  H10K59/80

    CPC classification number: H10K59/1315 ,  H10K59/80521 ,  H10K59/122

    Abstract: A display panel and a display apparatus. The display panel comprises: a base substrate, an anode layer, a cathode layer (5), an organic functional layer (4) and cathode signal lines (2), wherein the anode layer is located on the base substrate; the cathode layer (5) is located on the side of the anode layer that faces away from the base substrate, and the orthographic projection of the cathode layer (5) on the base substrate overlaps with both a display area and a non-display area; the organic functional layer (4) is located between the anode layer and the cathode layer (5), and the orthographic projection of the organic functional layer (4) on the base substrate overlaps with the display area (AA); the cathode signal lines (2) are located on the side of the organic functional layer (4) that is close to the base substrate, and the cathode signal lines (2) are located in the non-display area; the orthographic projection of the cathode signal lines (2) on the base substrate and the orthographic projection of the organic functional layer (4) on the base substrate have non-overlapping areas, and the non-overlapping areas comprise at least two mutually separated sub-areas; and the cathode signal lines (2) are coupled to the cathode layer (5) in the at least two mutually separated sub-areas. Therefore, the resistance voltage drop on the cathode layer (5) is reduced, thereby improving the display uniformity of the display panel.

    DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING COVER PLATE OF DISPLAY APPARATUS
    53.
    发明申请
    DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING COVER PLATE OF DISPLAY APPARATUS 有权

    公开(公告)号：US20220399530A1

    公开(公告)日：2022-12-15

    申请号：US17770595

    申请日：2021-03-09

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Ying HAN ,  Ling WANG ,  Pan XU ,  Yicheng LIN ,  Zhan GAO ,  Guoying WANG ,  Xing ZHANG

    IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

    Abstract: A display apparatus includes a cover plate and a display substrate. The cover plate includes a first base substrate, a black matrix and a support layer stacked on a side of the first base substrate, and a quantum dot layer disposed on the side of the first base substrate. The black matrix and the support layer each have a plurality of openings to form a plurality of opening regions. The quantum dot layer includes a plurality of quantum dot units. Each quantum dot unit is located in an opening region in the plurality of opening regions. The display substrate includes a second base substrate, driving circuit structures disposed on a side of the second base substrate, and light-emitting devices disposed on a side of the driving circuit structures. Each light-emitting device is coupled to a driving circuit structure in the driving circuit structures to emit light.

    DISPLAY PANEL AND DISPLAY DEVICE
    54.
    发明申请
    DISPLAY PANEL AND DISPLAY DEVICE 有权

    公开(公告)号：US20220320217A1

    公开(公告)日：2022-10-06

    申请号：US17637772

    申请日：2021-02-02

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Ying HAN ,  Ling WANG ,  Yicheng LIN ,  Pan XU ,  Guoying WANG ,  Xing ZHANG

    IPC: H01L27/32

    Abstract: Disclosed are a display panel and a display device. The display panel includes: a base substrate; a detection circuit, located on the side of the base substrate, and including a transistor and a photosensitive detection component electrically connected to the transistor, and an orthographic projection of the transistor on the base substrate and an orthographic projection of the photosensitive detection component on the base substrate do not overlap with each other; a planarization layer, located on the side of the detection circuit facing away from the base substrate, and including a first surface facing away from the base substrate at the position in which the transistor is located, and a second surface facing away from the base substrate at the position in which the photosensitive detection component is located; and a light-emitting device, located on the side of the planarization layer away from the detection circuit.

    DISPLAY SUBSTRATE, AND DISPLAY APPARATUS
    55.
    发明申请
    DISPLAY SUBSTRATE, AND DISPLAY APPARATUS 有权

    公开(公告)号：US20220208948A1

    公开(公告)日：2022-06-30

    申请号：US17610409

    申请日：2020-11-17

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Pan XU ,  Yongqian LI ,  Dacheng ZHANG ,  Lang LIU

    IPC: H01L27/32 ,  H01L51/52

    Abstract: A display substrate has a display area including a plurality of sub-display areas. The display substrate includes a base, a plurality of columns of pixels, a plurality of first and second power lines disposed on the base. At least two columns of pixels are disposed in each sub-display area, and each column of pixels includes at least three columns of sub-pixels. At least one first power line is disposed in each sub-display area and configured to provide a first power signal to all sub-pixels in a sub-display area. The second power lines are configured to provide second power signals to all sub-pixels. A plurality of columns of sub-pixels are disposed between any two adjacent power lines, to and any first and second power lines are each arranged between two adjacent columns of sub-pixels emitting light of a first color and sub-pixels emitting light of a second color.

    Display Substrate, Manufacturing Method Thereof, and Display Apparatus
    56.
    发明申请
    Display Substrate, Manufacturing Method Thereof, and Display Apparatus 有权

    公开(公告)号：US20220013612A1

    公开(公告)日：2022-01-13

    申请号：US17281266

    申请日：2020-08-19

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Pan XU ,  Yongqian LI ,  Guoying WANG ,  Dacheng ZHANG ,  Chen XU ,  Lang LIU ,  Xing ZHANG ,  Ling WANG ,  Yicheng LIN ,  Ying HAN

    IPC: H01L27/32

    Abstract: Provided are a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes multiple sub-pixels, wherein each sub-pixel includes a light-emitting region and a non-light-emitting region, and each sub-pixel is provided with a drive circuit; the drive circuit includes a storage capacitor and multiple transistors; for each sub-pixel, the multiple transistors are in the non-light-emitting region, the storage capacitor is a transparent capacitor, and an orthographic projection of the storage capacitor on a base substrate coincides with the light-emitting region. A first electrode of the storage capacitor is disposed in a same layer as an active layer of the multiple transistors, but in a different layer from source and drain electrodes of the multiple transistors, and a second electrode of the storage capacitor is on a side of the first electrode close to the base substrate.

    DISPLAY PANEL, MANUFACTURING METHOD THEREOF, MAINTENANCE METHOD THEREOF AND DISPLAY DEVICE
    60.
    发明申请
    DISPLAY PANEL, MANUFACTURING METHOD THEREOF, MAINTENANCE METHOD THEREOF AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190156740A1

    公开(公告)日：2019-05-23

    申请号：US16097051

    申请日：2018-01-25

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Pan XU

    IPC: G09G3/3233 ,  H01L51/52 ,  H01L27/32 ,  H01L51/56

    Abstract: Embodiments of the present disclosure relate to an organic light emitting diode display panel, a manufacturing method thereof, a maintenance method and a display device. The organic light emitting diode display panel includes a base substrate and a plurality of subpixel units disposed on the base substrate, wherein each of the subpixel units includes a driving circuit and at least two light emitting regions; in each of the subpixel units, a same output terminal of the driving circuit is split into at least two sub output terminals; and the at least two light emitting regions are respectively connected with different sub output terminals.

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