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    OLED display substrate including pixel drive circuit of first sub-pixel unit overlapping another sub-pixel unit
    102.
    发明授权
    OLED display substrate including pixel drive circuit of first sub-pixel unit overlapping another sub-pixel unit 有权

    公开(公告)号：US11367754B2

    公开(公告)日：2022-06-21

    申请号：US16769353

    申请日：2019-09-04

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Zhen Song ,  Guoying Wang

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

    Abstract: A display substrate (10) includes a first base substrate (101) including a plurality of pixel units (101a) arranged in an array, at least one of the plurality of pixel units (101a) including at least two sub-pixel units and a transparent area (TA). The at least two sub-pixel units includes a first sub-pixel unit that is arranged between transparent areas (TA) of adjacent pixel units (101a) in a first direction. An orthographic projection of a pixel drive circuit (105) electrically coupled to the first sub-electrode (102a) corresponding to the first sub-pixel unit on the first base substrate (101) partially overlaps with an orthographic projection of a first sub-electrode (102a) positionally corresponding to another sub-pixel unit on the first base substrate (101).

    Array substrate, preparation method thereof, display panel and display device
    104.
    发明授权
    Array substrate, preparation method thereof, display panel and display device 有权

    公开(公告)号：US11257874B2

    公开(公告)日：2022-02-22

    申请号：US16910590

    申请日：2020-06-24

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Guoying Wang ,  Zhen Song

    IPC: H01L27/32 ,  H01L27/12 ,  H01L31/18

    Abstract: Disclosed are an array substrate, a preparation method thereof, a display panel and a display device. The array substrate includes a base substrate, a first thin film transistor, a photosensitive sensor, and a dielectric layer. The first thin film is on the base substrate and includes a gate, a drain, a source and a conductive channel between the drain and the source. The photosensitive sensor has the drain of the first thin film transistor as an electrode of the photosensitive sensor. The dielectric layer covers the conductive channel of the first thin film transistor, where the dielectric layer is a metal oxide film.

    DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY PANEL
    105.
    发明申请
    DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY PANEL 有权

    公开(公告)号：US20220037615A1

    公开(公告)日：2022-02-03

    申请号：US17297088

    申请日：2020-10-22

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Pan Xu ,  Yicheng Lin ,  Ling Wang ,  Guoying Wang ,  Ying Han ,  Xing Zhang

    IPC: H01L51/52 ,  H01L51/56

    Abstract: A display substrate, a manufacturing method thereof, and a display panel. The display substrate includes a base, a first electrode, a first auxiliary cathode, a second electrode and a second auxiliary cathode, a pixel definition layer and a cathode. The first and second electrodes are located in the display area and the first and second auxiliary cathodes are located in the non-emitting area. The orthogonal projections of the first auxiliary cathode and the second auxiliary cathode on the base are in a mesh structure. The pixel definition layer is at least located in the non-emitting area. The cathode at least covers the display area and the cathode is arranged on one side of the pixel definition layer far away from the base; wherein the cathode, the first auxiliary cathode and the second auxiliary cathode are electrically connected.

    DISPLAY PANEL AND DISPLAY APPARATUS
    108.
    发明申请
    DISPLAY PANEL AND DISPLAY APPARATUS 有权

    公开(公告)号：US20210259086A1

    公开(公告)日：2021-08-19

    申请号：US17132510

    申请日：2020-12-23

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Pan Xu ,  Yongqian Li ,  Guoying Wang ,  Dacheng Zhang ,  Lang Liu

    IPC: H05F3/00 ,  G09F9/30 ,  G06F1/26

    Abstract: A display panel and a display apparatus are disclosed. The display panel comprises: a plurality of signal lines extending in a first direction; at least one first reference voltage bus which extends in a second direction intersecting the first direction; and a plurality of electrostatic discharge units divided into a plurality of electrostatic discharge unit groups, wherein the plurality of electrostatic discharge unit groups are arranged in the second direction and each of the plurality of electrostatic discharge unit groups comprises at least two electrostatic discharge units arranged in the first direction, wherein at least one of the plurality of signal lines is electrically connected to the first reference voltage bus through at least one of the plurality of electrostatic discharge units.

    Display substrate and manufacturing method thereof, and display apparatus
    109.
    发明授权
    Display substrate and manufacturing method thereof, and display apparatus 有权

    公开(公告)号：US10943964B2

    公开(公告)日：2021-03-09

    申请号：US16335484

    申请日：2018-04-16

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Zhen Song ,  Hongda Sun ,  Guoying Wang

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

    Abstract: The present disclosure relates to a display substrate, a manufacturing method thereof, and a display device. The display substrate comprises: a plurality of sub-pixels arranged in an array; a base substrate; and an interlayer insulating layer, at least one heightened part and a plurality of signal wires, sequentially disposed on the base substrate, wherein an orthographic projection of the heightened part on the base substrate is located between orthographic projections of two adjacent sub-pixels on the base substrate, and two adjacent signal wires between the two adjacent sub-pixels are located on two sides of the heightened part and at least partially cover two lateral sides of the heightened part respectively.

    Display substrate, method of manufacturing the same, and display device
    110.
    发明授权
    Display substrate, method of manufacturing the same, and display device 有权

    公开(公告)号：US10916605B2

    公开(公告)日：2021-02-09

    申请号：US16393895

    申请日：2019-04-24

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Guoying Wang ,  Zhen Song

    IPC: H01L21/00 ,  H01L27/32 ,  H01L51/50

    Abstract: A display substrate, a method of manufacturing the same and a display device are provided. The display substrate includes: a base substrate including an emission area and a transmission area; an electroluminescent device on the base substrate, the electroluminescent device including a first electrode in the emission area; a thin film transistor for controlling the electroluminescent device, the thin film transistor including an active layer; and a conductive member on the base substrate. The conductive member electrically connects the first electrode of the electroluminescent device with the active layer, the conductive member includes a contact portion in contact with the active layer, and the contact portion is located in the transmission area.

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