DISPLAY PANEL, CRACK DETECTION METHOD THEREFOR, AND DISPLAY DEVICE

    公开(公告)号:US20230027375A1

    公开(公告)日:2023-01-26

    申请号:US17764991

    申请日:2021-05-27

    IPC分类号: G09G3/00 G06F3/041

    摘要: A display panel, crack detection method therefor, and display device. The display panel comprises a display area (100) provided with at least one first data line (101) and at least one second data line (102), and peripheral area (200) surrounding the display area and provided with a first crack detection line, second crack detection line, first detection switch circuit (51), and second detection switch circuit (52); the first crack detection line and second crack detection line are in different functional layers; the first crack detection line has a first end (A) electrically connected to a first test end and a second end (C) electrically connected to first detection switch circuit; the second crack detection line has a first end (B1) electrically connected to a third node (B) that is different from the first end (A) and second end (C), and a second end (A1 electrically connected to second detection switch circuit.

    DISPLAY SUBSTRATE AND MANUFACTURE METHOD THEREOF, DISPLAY DEVICE

    公开(公告)号:US20220320236A1

    公开(公告)日:2022-10-06

    申请号:US17425007

    申请日:2021-03-12

    IPC分类号: H01L27/32 H01L51/52

    摘要: A display substrate and a manufacture method thereof, and a display device are provided. The display substrate includes a display region and a peripheral region, the peripheral region includes a first scan driving circuit and a second scan driving circuit on a first side of the display region, the peripheral region further includes a binding region on a second side of the display region, the peripheral region includes an organic insulation layer, the organic insulation layer at least partially covers the first scan driving circuit and the second scan driving circuit, and includes a first groove that is in a strip shape and extends substantially along a first direction to expose a portion between the first scan driving circuit and the second scan driving circuit, and the first groove also extends from the first side to the second side and extends substantially along a second direction on the second side.

    DISPLAY PANEL AND MANUFACTURE METHOD FOR THE SAME AND DISPLAY DEVICE

    公开(公告)号:US20210358420A1

    公开(公告)日:2021-11-18

    申请号:US17258851

    申请日:2020-03-25

    IPC分类号: G09G3/3275 H01L27/32

    摘要: A display panel, a manufacture method thereof and a display device are provided. The display panel includes multiple subpixel zones and a reset signal line pattern, an initialization signal line pattern and a conductive connecting part pattern in each of the subpixel zones. The initialization signal line pattern includes a first body portion and a first protruding portion coupled to each other. The orthographic projection of the first body portion onto the base is between the orthographic projection of the first protruding portion onto the base and the orthographic projection of the reset signal line pattern onto the base. The orthographic projection of a first end portion of the conductive connecting part pattern onto the base and the orthographic projection of the first protruding portion onto the base have a first overlapped region.

    DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS

    公开(公告)号:US20220406864A1

    公开(公告)日:2022-12-22

    申请号:US17779402

    申请日:2021-06-17

    IPC分类号: H01L27/32

    摘要: A display panel has a display region and a non-display region located on a periphery of the display region. The display panel includes: a substrate; a first pixel driving circuit disposed in the display region and including first scanning signal patterns and first active patterns; and a second pixel driving circuit disposed in the non-display region and including second scanning signal patterns and second active patterns. A first scanning signal pattern is coupled to a second scanning signal pattern, and an overlapping area of an orthographic projection of each of at least one first scanning signal pattern on the substrate and orthographic projections of the first active patterns on the substrate is less than an overlapping area of an orthographic projection of each of at least one second scanning signal pattern on the substrate and orthographic projections of the second active patterns on the substrate.