DISPLAY PANEL, DISPLAY DEVICE, AND MANUFACTURING METHOD

    公开(公告)号:US20230172034A1

    公开(公告)日:2023-06-01

    申请号:US17921594

    申请日:2021-06-08

    CPC classification number: H10K59/873 H10K59/122 H10K59/1201

    Abstract: Disclosed are a display panel, a display device, and a manufacturing method. The display panel includes: a base substrate including multiple island regions, an opening region, and a bridge region, each of the island regions having at least one pixel; an inorganic packaging layer on a side of the base substrate, the inorganic packaging layer covering the island regions and the bridge regions and having a first hollowed-out structure, and the orthographic projection of the first hollowed-out structure on the base substrate covering the orthographic projection of the opening regions on the base substrate; and an organic packaging layer located on the side of the inorganic packaging layer facing away from the base substrate and having a second hollowed-out structure, the orthographic projection of the second hollowed-out structure on the base substrate covering the orthographic projection of the first hollowed-out structure on the base substrate.

    DISPLAY DEVICE, DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20220344419A1

    公开(公告)日:2022-10-27

    申请号:US17432416

    申请日:2021-02-02

    Abstract: A display panel includes a drive backplane, a first electrode layer, a light-emitting function layer, and a second electrode. The first electrode layer is provided on a surface of the drive backplane and includes a plurality of first electrodes. The first electrode includes a flat middle part and an edge part surrounding the middle part. The edge part includes a horizontal part surrounding the middle part and a climbing part connecting the middle part and the horizontal part. The light-emitting function layer covers the middle part. The second electrode covers the light-emitting function layer and includes a separating part and a plurality of flat parts separated by the separating part. Orthographic projections are located within the first electrodes. The separating part includes a protruding area and first recessed areas connecting the protruding area and the flat parts. Orthographic projections of the first recessed areas are outside the middle parts.

    HEAT DISSIPATION PLATE ASSEMBLY, DISPLAY MODULE AND ITS ASSEMBLING METHOD

    公开(公告)号:US20210051822A1

    公开(公告)日:2021-02-18

    申请号:US16906693

    申请日:2020-06-19

    Abstract: A display substrate includes a first region, a second region, and a bendable region between the first region and the second region, and a heat dissipation plate assembly for heat dissipation of the display substrate includes: a first release film; a heat dissipation plate, comprising a first portion and a second portion which are separated by a space and located on the first release film; a protective film, located on a side of the heat dissipation plate distal to the first release film, having a substantially same shape as the heat dissipation plate, and comprising a third portion located on the first portion and a fourth portion located on the second portion, the third portion being able to be bonded to the first region of the display substrate, and the fourth portion being able to be bonded to the second region of the display substrate; and a second release film, located on a side of the protective film distal to the heat dissipation plate and having a substantially same shape as the first release film.

    DISPLAY SUBSTRATES, DISPLAY PANELS AND DISPLAY APPARATUSES

    公开(公告)号:US20240389407A1

    公开(公告)日:2024-11-21

    申请号:US18034048

    申请日:2022-02-23

    Abstract: A display substrate, a display panel and a display apparatus are provided. The display substrate includes a display region and at least partial region of the display region is a transparent display region. The display substrate includes a plurality of pixels located in the transparent display region. The pixels each include a plurality of sub-pixels and the sub-pixels each include an organic light-emitting element (220) and a pixel circuit (221). The organic light-emitting element (220) includes a first electrode, a second electrode and an organic light-emitting material between the first electrode and the second electrode. The first electrodes of the sub-pixels are electrically connected with the pixel circuits (221); and a number of the first electrodes is greater than a number of the second electrodes. The display substrate is further provided with first power supply signal lines (VDD1) connected with the pixel circuits and second power supply signal lines (VSS) connected with the second electrodes. The first power supply signal lines (VDD1) include first sub-power supply signal lines (VDD11) extending along a first direction and second sub-power supply signal lines (VDD12) extending along a second direction; and/or, the second power supply signal lines (VSS) include third sub-power supply signal lines (VSS1) extending along the first direction and fourth sub-power supply signal lines (VSS2) extending along the second direction.

    DISPLAY PANEL
    17.
    发明公开
    DISPLAY PANEL 审中-公开

    公开(公告)号:US20240357874A1

    公开(公告)日:2024-10-24

    申请号:US18762750

    申请日:2024-07-03

    CPC classification number: H10K59/122 H10K59/131 H10K71/00 H10K59/1201

    Abstract: A display panel includes a drive backplane; a first electrode layer, including a plurality of first electrodes distributed in an array; a leakage cut-off layer, provided on the same surface of the drive backplane as the first electrode layer; a light-emitting function layer, at least partially covering a top of the leakage cut-off layer and a partial area of the first electrode; and a second electrode, covering the light-emitting function layer; where the second electrode includes a plurality of flat parts and a separating part located between the plurality of flat parts; the separating part includes a protruding area and a first recessed area, the first recessed area is located between the protruding area and the flat part, and a bottom of the first recessed area is located on a side of the leakage cut-off layer away from the drive backplane.

    DISPLAY SUBSTRATE AND DISPLAY APPARATUS
    19.
    发明公开

    公开(公告)号:US20230180527A1

    公开(公告)日:2023-06-08

    申请号:US17921903

    申请日:2021-05-20

    Abstract: Provided are a display substrate and a display apparatus. The display substrate includes: a base substrate, and a first electrode layer, a barrier layer and a common layer, which are sequentially located on one side of the base substrate, wherein the first electrode layer includes a plurality of first electrodes located in sub-pixel areas; the barrier layer includes a plurality of barrier portions used for defining the sub-pixel areas; the common layer covers the barrier portions and the first electrodes; a barrier portion located between two sub-pixel areas which are at least partially adjacent is provided with at least one first recessed structure; and the common layer is provided with a second recessed structure in an area corresponding to the first recessed structure.

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