DISPLAY DEVICE, STRETCHABLE DISPLAY PANEL AND FABRICATING METHOD THEREOF

    公开(公告)号:US20210064091A1

    公开(公告)日:2021-03-04

    申请号:US16807534

    申请日:2020-03-03

    Abstract: A display device, a stretchable display panel, and a fabricating method thereof are described. The stretchable display panel includes a flexible substrate and a plurality of pixel islands and island-to-island connections disposed on the flexible substrate. The island-to-island connections include a first outer protective layer disposed on the flexible substrate; a first inner protective layer disposed on a surface of the first outer protective layer facing away from the flexible substrate; a conductive layer disposed on a part of a surface of the first inner protective layer facing away from the flexible substrate; a second inner protective layer configured to cover the conductive layer and the first inner protective layer; a second outer protective layer disposed on a surface of the second inner protective layer facing away from the flexible substrate; and a packaging layer configured to cover the second outer protective layer.

    DISPLAY DEVICE, DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, DRIVING CIRCUIT AND DRIVING METHOD

    公开(公告)号:US20230165094A1

    公开(公告)日:2023-05-25

    申请号:US17630906

    申请日:2021-03-24

    CPC classification number: H10K59/32 H10K59/122 H10K59/353 H10K59/1201

    Abstract: The present disclosure relates to a display device, a display panel and a driving circuit, and a driving method. The display panel includes a driving backplane and a light emitting device layer, and the driving backplane includes multiple pixel driving circuits, the light emitting device layer includes multiple light emitting units distributed in an array, the light emitting unit includes multiple light emitting devices stacked in a direction away from the driving backplane, and light emitting devices other than a light emitting device closest to the driving backplane in a direction perpendicular to the driving backplane are transparent devices; and in the same light emitting unit, at least part of the light emitting devices are coupled to the pixel driving circuits for emitting light under driving of the pixel driving circuits, and at least two light emitting devices in the same light emitting unit have different light emitting materials.

    STRETCHABLE DISPLAY SUBSTRATE, METHOD FOR PREPARING THE SAME, AND STRETCHABLE DISPLAY DEVICE

    公开(公告)号:US20210192983A1

    公开(公告)日:2021-06-24

    申请号:US16934944

    申请日:2020-07-21

    Abstract: The present disclosure provides a stretchable display substrate, a method for preparing the same, and a stretchable display device. The display substrate includes: a plurality of island areas arranged in an array, and a bridge area for connecting adjacent island areas, each of the plurality of island areas including a display region and a non-display region surrounding the display region, in which the non-display region is provided with a first groove arranged around the display region, an organic light emitting pattern arranged in the first groove, and an encapsulation pattern arranged in the first groove and covering the organic light emitting pattern in the first groove.

    MASK PLATE AND PROCESS FOR MANUFACTURING THE SAME

    公开(公告)号:US20190203349A1

    公开(公告)日:2019-07-04

    申请号:US16019813

    申请日:2018-06-27

    Abstract: The present disclosure provides a mask plate and a method for manufacturing the same. The mask plate comprises a body provided with a plurality of openings, in which a first surface of the body is provided with cofferdams each surrounding a corresponding opening, and each cofferdam is configured to confine a diffusion range of a material deposited on a substrate through the opening. In the present disclosure, by providing, on a surface of the body of the mask plate, cofferdams each surrounding edges of each corresponding opening, the cofferdams can effectively prevent the deposition material from depositing into an invalid region, thus CVD shadow can be reduced and the packaging effect can be improved in the process of film deposition or evaporation by chemical vapor deposition (CVD).

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