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    Substrate and preparation method thereof, display panel and preparation method thereof, and display device
    2.
    发明授权
    Substrate and preparation method thereof, display panel and preparation method thereof, and display device 有权

    公开(公告)号：US11335879B2

    公开(公告)日：2022-05-17

    申请号：US16765984

    申请日：2019-12-05

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Li Sun ,  Wenjun Hou ,  Chengyuan Luo

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

    Abstract: A substrate and a preparation method thereof, a display panel and a preparation method thereof, and a display device are provided. The substrate includes a display region and a peripheral region positioned in a periphery of the display region and used for sealing, the substrate includes: a base substrate; an insulating layer, arranged on a side of the base substrate and positioned in the display region and the peripheral region for sealing; and a plurality of pixel units, positioned on the insulating layer corresponding to the display region, and in the peripheral region, at least one groove is disposed on a side of the insulating layer which faces away from the base substrate, a side of the groove which is away from the base substrate is open, and a depth direction of the groove is perpendicular to the base substrate.

    Color filter substrate capable of protecting electrode, manufacturing method thereof and display panel
    3.
    发明授权
    Color filter substrate capable of protecting electrode, manufacturing method thereof and display panel 有权

    公开(公告)号：US11289545B2

    公开(公告)日：2022-03-29

    申请号：US16649073

    申请日：2019-04-16

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Linlin Wang ,  Chengyuan Luo

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

    Abstract: A color filter substrate, a manufacturing method thereof and a display panel are provided. The color filter substrate includes a first substrate, at least one spacer on a side of the first substrate, at least one electrode on a side of the at least one spacer facing away the first substrate, and at least two elastic supports on the side of the first substrate. In a plane parallel with an extending plane of the first substrate, a periphery of each spacer comprises at least two of the elastic supports, and in a direction perpendicular to the extending plane of the first substrate, a sum of a height of the spacer and a thickness of the electrode on the spacer is smaller than a height of each of the elastic supports in the periphery of the spacer.

    DISPLAY SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF FABRICATING DISPLAY SUBSTRATE
    4.
    发明申请
    DISPLAY SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF FABRICATING DISPLAY SUBSTRATE 有权

    公开(公告)号：US20210384471A1

    公开(公告)日：2021-12-09

    申请号：US16332499

    申请日：2018-04-28

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Chengyuan Luo

    IPC: H01L51/52 ,  H01L51/56 ,  H01L27/142

    Abstract: The present application provides display substrate having a display area and a peripheral area. The display substrate includes a base substrate; a plurality of light emitting elements on the base substrate and in the display area; an encapsulating layer on a side of the plurality of light emitting elements distal to the base substrate to encapsulate the plurality of light emitting elements; and a first barrier layer on the base substrate and in the peripheral area and forming a first enclosure substantially surrounding a first area. The first barrier layer includes an up-conversion material configured to convert an incident light into an ultraviolet light. The encapsulating layer includes a first organic encapsulating sub-layer on the base substrate.

    Method for encapsulating display substrate and display device having a photo-isomerization material layer between first and second barrier walls
    6.
    发明授权
    Method for encapsulating display substrate and display device having a photo-isomerization material layer between first and second barrier walls 有权

    公开(公告)号：US11050040B2

    公开(公告)日：2021-06-29

    申请号：US16432209

    申请日：2019-06-05

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Chengyuan Luo

    IPC: H01L51/52 ,  H01L51/56

    Abstract: Provided is a method for encapsulating a display substrate, including: forming a first barrier wall and a second barrier wall in a peripheral region of the display substrate; and forming inorganic thin-film encapsulation layers and organic thin-film encapsulation layers alternately laminated on the display substrate, all of the organic thin-film encapsulation layers being located in a region surrounded by the first barrier wall, the forming at least one of the inorganic thin-film encapsulation layers comprises: forming the inorganic thin-film encapsulation layer on the display substrate, a portion of the inorganic thin-film encapsulation layer being located between the first barrier wall and the second barrier wall; and disconnecting the portion of the inorganic thin-film encapsulation layer between the first barrier wall and the second barrier wall from the other portions of the inorganic thin-film encapsulation layer, and removing the portion.

    Display substrate and method of fabricating the same, and display device
    7.
    发明授权
    Display substrate and method of fabricating the same, and display device 有权

    公开(公告)号：US10978527B2

    公开(公告)日：2021-04-13

    申请号：US16609930

    申请日：2019-03-29

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Chengyuan Luo

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

    Abstract: A display substrate includes a base substrate provided thereon with a pixel defining layer and a plurality of organic light emitting diodes, a plurality of conductive structures are provided on a side of a top electrode layer away from the base substrate, the top electrode layer being on the pixel defining layer, an orthographic projection of the conductive structures on a plane where the pixel defining layer is within an area where the pixel defining layer is disposed, the conductive structures are coupled to a portion of the top electrode layer on the pixel defining layer, the remaining portion of the top electrode layer is provided with a planarization layer on a side of the top electrode layer away from the base substrate, and an auxiliary electrode is on a side of the planarization layer away from the base substrate, and is coupled to the conductive structures.

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