Display panel, method for manufacturing the same and display device

    公开(公告)号:US11462699B2

    公开(公告)日:2022-10-04

    申请号:US16886035

    申请日:2020-05-28

    Abstract: A display panel, a method for manufacturing the display panel and a display device are provided. The display panel includes a flexible substrate, a surface of which is provided with a plurality of protrusions; a plurality of organic light-emitting elements disposed on the flexible substrate, at least a portion of the plurality of organic light-emitting elements being located within regions where the protrusions are located. Therefore, parts with the organic light-emitting elements can be stepped by utilizing the protrusions of the flexible substrate, so a thickness of the flexible substrate except the protrusions can be effectively reduced, and the display panel can be in contact with other structures by utilizing the protrusions, so that the portion of the flexible substrate except the protrusions has a deformation space of higher freedom, and a tensile strength of the display panel can be improved.

    DISPLAY PANEL, METHOD FOR MANUFACTURING SAME, AND DISPLAYING DEVICE

    公开(公告)号:US20220302413A1

    公开(公告)日:2022-09-22

    申请号:US17504763

    申请日:2021-10-19

    Abstract: The disclosure provides a display panel, a method for manufacturing same, and a displaying device. The display panel is provided with a plurality of display units arranged at intervals and tensile units connecting every two adjacent display units, and the display panel further comprises a substrate; light-emitting elements arranged on one side of the substrate and positioned in the display units; and package structures at least arranged on the surfaces, away from the substrate, of the light-emitting elements and comprising at least one inorganic insulating layer, wherein orthographic projections of at least part of the tensile units on the substrate do not overlap with orthographic projections of the inorganic insulating layers on the substrate.

    OLED display substrate and display panel

    公开(公告)号:US11342407B2

    公开(公告)日:2022-05-24

    申请号:US16966796

    申请日:2019-11-21

    Abstract: An OLED display substrate and a display panel are provided. The OLED display substrate includes: plural display regions and a spacer region separating the plural display regions from each other, each display region having plural pixel units disposed therein, and each pixel unit including plural OLED devices respectively emitting light of different colors; a first cathode connection line and an insulating layer disposed in at least one display region and sequentially disposed between a base substrate and the plural OLED devices, cathodes of all OLED devices located in a same display region having a one-piece structure; a via hole arranged in the insulating layer, the cathodes of all OLED devices located in the same display region being connected to the first cathode connection line through the via hole; and a second cathode connection line disposed in the spacer region and connected to the first cathode connection line.

    Display substrate, display apparatus, method of fabricating display substrate

    公开(公告)号:US11251399B2

    公开(公告)日:2022-02-15

    申请号:US16473866

    申请日:2018-10-10

    Abstract: The present application provides a display substrate. The display substrate includes a base substrate; a crack barrier layer on the base substrate defining a plurality of crack barrier regions in the display substrate; and a plurality of encapsulated islands on the base substrate and respectively in the plurality of crack barrier regions. Each of the plurality of encapsulated islands includes at least one of a plurality of light emitting elements; and an encapsulating layer encapsulating the at least one of a plurality of light emitting elements and forming a lateral side of a respective one of the plurality of encapsulated islands. The crack barrier layer forms a barrier wall for preventing cracks in one or more sublayers of the display substrate outside the plurality of encapsulated islands from propagating into inside of each of the plurality of encapsulated islands.

    Mask assembly, and apparatus and method for detecting film thickness of evaporation material on the mask

    公开(公告)号:US10233529B2

    公开(公告)日:2019-03-19

    申请号:US15909055

    申请日:2018-03-01

    Abstract: The disclosure provides a mask assembly comprising a mask which comprises a first surface facing towards an evaporation source and a second surface facing towards an article to be deposited, and pattern openings are formed in the mask, wherein the mask assembly further comprises at least one test sheet which is detachably provided on the mask. The test sheet is provided at a region on the mask where no pattern opening is provided, and is configured such that an evaporation material can be deposited on the test sheet when an evaporation process is performed by using the mask assembly. The disclosure further provides an apparatus and a method for detecting a film thickness of the evaporation material on the mask assembly. With the apparatus, the film thickness of the evaporation material deposited on the mask assembly can be easily detected.

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