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    DISPLAY DEVICE AND DISPLAY PANEL
    3.
    发明申请
    DISPLAY DEVICE AND DISPLAY PANEL 有权

    公开(公告)号：US20220093895A1

    公开(公告)日：2022-03-24

    申请号：US17331802

    申请日：2021-05-27

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Ziyu ZHANG ,  Tao SUN ,  Tao WANG

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

    Abstract: The present disclosure relates to a display panel and a terminal device. The display panel includes a substrate; a driving layer arranged on a side of the substrate; a light-emitting device layer arranged on a side of a pixel circuit area away from the substrate; a first blocking dam arranged on a side of an edge area away from the substrate, the first blocking dam being a ring structure surrounding the peripheral circuit area; a plurality of flow guide strips arranged in a range surrounded by the first blocking dam, each of the flow guide strips extending from the edge area to the peripheral circuit area; and an encapsulation layer including a first inorganic layer, an organic layer and a second inorganic layer. The organic layer is defined in the range surrounded by the first blocking dam.

    DISPLAY SUBSTRATE, PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
    5.
    发明申请
    DISPLAY SUBSTRATE, PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS 有权

    公开(公告)号：US20220416202A1

    公开(公告)日：2022-12-29

    申请号：US17787604

    申请日：2021-09-02

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Tao WANG ,  Tao SUN ,  Chengjie QIN ,  Ziyu ZHANG ,  Song ZHANG ,  Youwei WANG ,  Rui HONG

    IPC: H01L51/52 ,  H01L51/56

    Abstract: Provided in the present disclosure are a display substrate, a preparation method therefor, and a display apparatus. The display substrate includes a substrate, a light-emitting structure layer disposed on the substrate, and a encapsulation structure layer disposed on the light-emitting structure layer; the encapsulation structure layer includes a encapsulation layer and at least one transition layer; a side of a transition layer adjacent to the substrate makes contact with a first side film layer, and a side of a transition layer away from the substrate makes contact with a second side film layer; the adhesion of the at least one transition layers is greater than that of one film layer among the first side film layer and the second side film layer, and less than that of the other film layer among the first side film layer and the second side film layer.

    METHOD OF MANUFACTURING ENCAPSULATION LAYER AND DISPLAY SUBSTRATE
    6.
    发明申请
    METHOD OF MANUFACTURING ENCAPSULATION LAYER AND DISPLAY SUBSTRATE 审中-公开

    公开(公告)号：US20200235336A1

    公开(公告)日：2020-07-23

    申请号：US16714089

    申请日：2019-12-13

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Lingzhi QIAN ,  Ziyu ZHANG

    IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

    Abstract: The disclosure provides a method of manufacturing an encapsulation layer and a display substrate. The method of manufacturing the encapsulation layer includes: forming a strippable layer on a first region of a substrate; forming an organic material layer on a second region of the substrate, the organic material layer comprising a portion covering the second region and an overflow portion exceeding the second region and at least partially covering the first region, wherein the first region and the second region are adjoined to each other; and stripping the strippable layer from the substrate to remove the overflow portion of the organic material layer and form an organic encapsulation layer.

    OLED Display Device and Preparation Method Thereof
    7.
    发明公开
    OLED Display Device and Preparation Method Thereof 审中-公开

    公开(公告)号：US20240215392A1

    公开(公告)日：2024-06-27

    申请号：US17801803

    申请日：2021-11-19

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Ziyu ZHANG ,  Jia ZHAO ,  Pinfan WANG ,  Haoran WANG

    IPC: H10K59/80 ,  H10K71/00 ,  H10K102/00

    CPC classification number: H10K59/873 ,  H10K71/851 ,  H10K2102/311

    Abstract: An OLED display device and a preparation method thereof are provided. The OLED display device includes a flat region and a bent region around the flat region; the bent region is bent toward a backlight side of the flat region, and the bent region includes at least one stretching region; the stretching region comprises a display region and a first etching region, the first etching region is located at an edge of the display region away from the flat region and is connected with at least part the edge of the display region at the side away from the flat region; the display region includes at least one opening, and a boundary of the first etching region and the display region bypasses the opening; the display region includes a first display film layer, and the first etching region is a region where the first display film layer is etched away.

    Display Substrate and Preparation Method thereof, and Display Apparatus
    8.
    发明公开
    Display Substrate and Preparation Method thereof, and Display Apparatus 审中-公开

    公开(公告)号：US20240188391A1

    公开(公告)日：2024-06-06

    申请号：US17787601

    申请日：2021-08-23

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Ziyu ZHANG ,  Tao WANG ,  Tao SUN ,  Youwei WANG ,  Rui HONG

    IPC: H10K59/80 ,  H10K59/122

    CPC classification number: H10K59/8731 ,  H10K59/122

    Abstract: The present disclosure provides a display substrate and preparation method thereof, and a display apparatus. The display substrate includes a display region, and the display region includes at least one pin area, in a plane perpendicular to the display substrate, the pin area includes a planarization layer disposed on a base substrate, a partition layer disposed on a side of the planarization layer away from the base substrate, and an encapsulation structure layer disposed on a side of the partition layer away from the base substrate; a pin structure is provided on the planarization layer and the partition layer, and the encapsulation structure layer covers the pin structure.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE
    9.
    发明公开
    DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20230389375A1

    公开(公告)日：2023-11-30

    申请号：US18032555

    申请日：2022-03-10

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Ziyu ZHANG ,  Fangxu CAO

    IPC: H10K59/131

    CPC classification number: H10K59/131

    Abstract: Provided in the present disclosure are a display substrate and a display device. The display substrate includes a display area and a frame area located on at least one side of the display area, and the display area and the frame area include at least one stretching hole; the stretching hole includes a hole area and a partition area, which surrounds the stretching hole, the partition area being provided with a first partition structure surrounding the hole area; and the first partition structure includes a first partition layer, which surrounds the hole area, and a first inorganic layer, which is arranged on the first partition layer, the first partition layer is provided with a partition slot surrounding the hole area, the first inorganic layer is provided with a partition hole surrounding the hole area, and the partition hole is in communication with the partition slot.

    DISPLAY DEVICE, DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    10.
    发明申请
    DISPLAY DEVICE, DISPLAY PANEL AND MANUFACTURING METHOD THEREOF 有权

    公开(公告)号：US20220359854A1

    公开(公告)日：2022-11-10

    申请号：US17871067

    申请日：2022-07-22

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Ziyu ZHANG ,  Chunyan XIE

    IPC: H01L51/56 ,  H01L51/52

    Abstract: A display device, a display panel, and a manufacturing method thereof are provided. The display panel includes: a display substrate comprising a display region, wherein an opening region and an isolation region surrounding the opening region are arranged within the display region; a light-emitting layer formed on the display region; a blocking layer formed on a surface of the light-emitting layer away from the display substrate; and a first packaging layer covering the light-emitting layer and the blocking layer, wherein the first packaging layer is patterned through a photoresist layer to form a first through hole on the first packaging layer; a second through hole is respectively formed at a part of the blocking layer corresponding to the first through hole and at a part of the light-emitting layer corresponding to the first through hole.

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