Touch panel, touch display panel and touch display device

    公开(公告)号:US09733742B2

    公开(公告)日:2017-08-15

    申请号:US14855368

    申请日:2015-09-15

    CPC classification number: G06F3/0412 G06F3/044 G06F2203/04111

    Abstract: A touch panel, a touch display panel and a touch display device are provided. The touch panel includes a first substrate, a black matrix, and a transparent electrode layer. The first substrate has a display area and a mask area surrounding the display area. The black matrix is disposed on the mask area of the first substrate. The transparent electrode layer is disposed on the first substrate. The transparent electrode layer includes a first appearance electrode pattern disposed on the black matrix, and the first appearance electrode pattern includes two first edges and a first arc connected with the two first edges.

    Display device
    3.
    发明授权

    公开(公告)号:US11495166B2

    公开(公告)日:2022-11-08

    申请号:US17500903

    申请日:2021-10-13

    Abstract: A display device including a substrate, a gate driving circuit, at least one ambient light sensing element and at least one ambient light sensing signal line is provided by the present disclosure. The substrate includes a peripheral region, and the gate driving circuit, the ambient light sensing element and the ambient light sensing signal line are disposed in the peripheral region. The ambient light sensing signal line is electrically connected to the ambient light sensing element, wherein the ambient light sensing signal line at least partially overlaps the gate driving circuit in a top view direction of the substrate.

    Backlight module
    4.
    发明授权

    公开(公告)号:US11422406B2

    公开(公告)日:2022-08-23

    申请号:US17398018

    申请日:2021-08-10

    Abstract: A backlight module is provided. The backlight module is used for a display panel having a camera region. The backlight module may be operated in display mode or camera mode. The backlight module includes multiple light emitting units. When the backlight module is operating in the display mode, the light emitting units are all turned on. When the backlight module is operating in the camera mode, a portion of the light emitting units corresponding to the camera region of the display panel is turned off, and another portion of the light emitting units is turned on.

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