DISPLAY MODULE, CRACK DETECTION METHOD, AND DISPLAY APPARATUS

    公开(公告)号:US20230252922A1

    公开(公告)日:2023-08-10

    申请号:US18014552

    申请日:2021-11-09

    IPC分类号: G09G3/00 H10K50/84

    摘要: A display module includes a display panel and a detection circuit. The display panel has a display area and a bezel area located beside the display area. The display panel includes a first detection line disposed in the bezel area. The first detection line is coupled to at least one detection signal receiving terminal and at least one detection signal output terminal. The detection circuit is coupled to a detection signal input terminal and a first detection signal detecting terminal. The detection signal input terminal is coupled to the at least one detection signal receiving terminal, and the at least one detection signal output terminal is coupled to the first detection signal detecting terminal. The detection circuit is configured to: generate and transmit a detection signal to the first detection line; and receive the detection signal passing through the first detection line.

    IMAGING LENS, IMAGING DEVICE AND IMAGING SYSTEM

    公开(公告)号:US20220317427A1

    公开(公告)日:2022-10-06

    申请号:US17299427

    申请日:2020-09-15

    IPC分类号: G02B17/08 G02B13/00

    摘要: Disclosed in embodiments of the present disclosure are an imaging lens, an imaging device and an imaging system, including: a lens body, including: a first optical surface and a second optical surface arranged in sequence along an incident direction of light; the first optical surface includes: an annular light incident area, for transmitting incident light; and at least one first annular reflection area, surrounding the first annular reflection area; the second optical surface includes: a light emitting area, for transmitting emitted light; and at least one second annular reflection area, surrounding the light emitting area; the incident light is incident into the lens body through the annular light incident area, is reflected for a plurality of times between the at least one second annular reflection area and the at least one first annular reflection area in sequence, and is emitted outwards from the lens body through the light emitting area.

    TOUCH PANEL AND TOUCH DISPLAY DEVICE

    公开(公告)号:US20210325999A1

    公开(公告)日:2021-10-21

    申请号:US16621320

    申请日:2019-03-25

    IPC分类号: G06F3/044 G06F3/041

    摘要: Embodiments of this disclosure disclose a touch panel and a touch display device. The touch panel includes: an underlying substrate; and a plurality of touch electrodes arranged on the underlying substrate, and insulated from each other. At least one of the plurality of touch electrodes includes a plurality of annular touch electrode sections arranged at an interval. Every two adjacent touch electrode sections in the same touch electrode are electrically connected through a plurality of connection sections. The capability of the electrodes to withstand bending can be improved to thereby prevent the touch panel from being broken while being bent.

    TOUCH DISPLAY MODULE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE

    公开(公告)号:US20190018514A1

    公开(公告)日:2019-01-17

    申请号:US15743488

    申请日:2017-07-31

    IPC分类号: G06F3/044 H05K3/46

    摘要: A touch display module, a manufacturing method thereof and a display device are provided. The touch display module includes a display panel and a touch module attached to the display panel; the touch module includes a touch region provided with a touch electrode and a border region provided with a black matrix, and the touch module includes a base substrate and includes a first anti-shadow layer and a second anti-shadow layer which are at a side, close to the display panel, of the base substrate; the first anti-shadow layer is between the touch electrode and the base substrate; the second anti-shadow layer is at a side, away from the base substrate, of the touch electrode; and in a dark state display mode, a color difference between the touch region and the border region is smaller than a preset value.