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    DISPLAY SUBSTRATE AND DISPLAY APPARATUS
    1.
    发明公开
    DISPLAY SUBSTRATE AND DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20230351796A1

    公开(公告)日：2023-11-02

    申请号：US17908429

    申请日：2021-11-15

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Hao LIU ,  Mei LI ,  Jiuzhen WANG ,  Zunqing SONG ,  Qiuhua MENG ,  Caiyu QU ,  Ming LIU

    IPC: G06V40/13 ,  H10K59/65

    CPC classification number: G06V40/1306 ,  H10K59/65

    Abstract: A display substrate and a display apparatus are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged on the base substrate, wherein the sub-pixels each include a sub-pixel driving circuit; a plurality of fingerprint recognition structures arranged on the base substrate, wherein the fingerprint recognition structures each include a control circuit and a fingerprint recognition electrode, the fingerprint recognition electrode is located on a side of the control circuit facing away from the base substrate, the control circuit is coupled to the fingerprint recognition electrode, and the control circuit is used for outputting a sensing signal from the fingerprint recognition electrode; wherein the control circuit and the sub-pixel driving circuit are arranged in a direction parallel to the base substrate.

    ARRAY SUBSTRATE AND FABRICATION METHOD THEREOF, DISPLAY PANEL
    2.
    发明申请
    ARRAY SUBSTRATE AND FABRICATION METHOD THEREOF, DISPLAY PANEL 有权

    公开(公告)号：US20220285466A1

    公开(公告)日：2022-09-08

    申请号：US17531984

    申请日：2021-11-22

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Qiuhua MENG ,  Ming LIU

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

    Abstract: Provided are an array substrate, a fabrication method thereof, and a display panel. The array substrate includes a substrate; a reflective electrode layer on the substrate; a pixel defining layer on a side of the reflective electrode layer away from the substrate; an anti-reflection layer between the reflective electrode layer and the pixel defining layer, and configured to absorb light from outside, an orthographic projection of the anti-reflection layer on the substrate being within an overlapping portion between the orthographic projection of the reflective electrode layer on the substrate and the orthographic projection of the pixel defining layer on the substrate; and a black matrix on a side of the pixel defining layer away from the substrate, an orthographic projection of at least a portion of the anti-reflection layer on the substrate not overlapping with an orthographic projection of the black matrix on the substrate.

    DISPLAY PANEL, MANUFACTURING METHOD, AND DISPLAY DEVICE
    3.
    发明申请
    DISPLAY PANEL, MANUFACTURING METHOD, AND DISPLAY DEVICE 有权

    公开(公告)号：US20220156478A1

    公开(公告)日：2022-05-19

    申请号：US17460012

    申请日：2021-08-27

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Ming LIU ,  Hongwei TIAN ,  Hao LIU ,  Jing WANG

    IPC: G06K9/00 ,  H01L27/146

    Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a plurality of optical fingerprint identification structures, each optical fingerprint identification structure includes a display region and a sensing region, the display region includes a driving circuitry layer, a planarization layer, a. pixel definition layer, and a light-emitting element, and the light-emitting element includes an anode, a light-emitting material layer and a cathode. The sensing region includes a sensing region opening, an optical sensor and a cathode metal layer, the cathode metal layer includes a first cathode metal layer and a second cathode metal layer, and the first cathode metal layer is separated from the second cathode metal layer by a gap, so that light emitted by the light-emitting element is allowed to enter the optical sensor through the gap after being reflected by a fingerprint.

    STRETCHABLE DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME,DISPLAY DEVICE AND OPERATING METHOD
    4.
    发明申请
    STRETCHABLE DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME,DISPLAY DEVICE AND OPERATING METHOD 有权

    公开(公告)号：US20210407353A1

    公开(公告)日：2021-12-30

    申请号：US17280826

    申请日：2020-05-29

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Hongwei TIAN ,  Yanan NIU ,  Dong LI ,  Ming LIU ,  Zheng LIU

    IPC: G09G3/00 ,  G09G3/3208 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

    Abstract: The present invention provides a stretchable display substrate, a method for manufacturing the same, a display device and an operating method thereof, and belongs to the field of display technologies. The stretchable display substrate includes a plurality of islands on a base substrate, and a plurality of connection bridges corresponding to each of the plurality of islands. The plurality of islands are distributed in array and separated from each other; the plurality of connection bridges corresponding to each island are configured to connect the island with islands adjacent to the island. An electrical detection structure is provided between each island and the plurality of connection bridges corresponding to the island, and the electrical detection structure is configured to have an electrical parameter changed when the stretchable display substrate is stretched.

    IMAGE SENSOR AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE
    5.
    发明申请
    IMAGE SENSOR AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE 有权

    公开(公告)号：US20220285462A1

    公开(公告)日：2022-09-08

    申请号：US17676388

    申请日：2022-02-21

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Ming LIU

    IPC: H01L27/32 ,  H04N5/335 ,  H01L27/146

    Abstract: The present disclosure provides an image sensor, a manufacturing method thereof and a display device. The image sensor includes: a substrate; a first photodiode and a second photodiode located on the substrate, the first photodiode including a first electrode, a second electrode, and a first semiconductor structure located between the first electrode and the second electrode, the second photodiode including a third electrode, a fourth electrode, and a second semiconductor structure located between the third electrode and the fourth electrode, the first electrode being connected to the third electrode, the second electrode being connected to the fourth electrode; a switching thin film transistor, a source or a drain of the switching thin film transistor being connected to the second electrode or the first electrode; a capacitor connected in parallel with the first photodiode and the second photodiode for storing electrical signals when the image sensor receives light.

    DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
    8.
    发明申请
    DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE 有权

    公开(公告)号：US20230075199A1

    公开(公告)日：2023-03-09

    申请号：US17800902

    申请日：2021-10-13

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Hongwei TIAN ,  Yanan NIU ,  Ming LIU ,  Ran LI ,  Jing WANG ,  Zheng LIU

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

    Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of island areas that are spaced apart from each other, a plurality of hole areas, and bridge areas for connecting adjacent island areas. The island areas or/and the bridge areas comprise an edge area adjacent to the hole area; the edge area comprises a composite structure layer provided on a base substrate; a stepped structure is formed at a side surface of the composite structure layer facing the hole areas; the edge area further comprises an inorganic encapsulation layer disposed on the composite structure layer and the stepped structure.

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