DISPLAY PANEL, DISPLAY DEVICE, AND PRESSURE SENSING METHOD

    公开(公告)号:US20170371472A1

    公开(公告)日:2017-12-28

    申请号:US15699721

    申请日:2017-09-08

    Inventor: Xu QIAN Feng LU

    Abstract: A display panel, a display device, and a pressure sensing method are provided. The display panel includes a display region, a non-display region, a scanning driving circuit in the non-display region, a plurality of scanning lines extending in a first direction and being arranged in a second direction, and at least one pressure sensing unit. Each of the scanning lines is connected to one of output terminals of the scanning driving circuit and the first direction is perpendicular to the second direction. Each pressure sensing unit includes a first input terminal, a second input terminal, and a first output terminal. The first input terminal and the second input terminal are connected to different output terminals of the scanning driving circuit respectively, and the first output terminal is used for outputting a pressure sensing signal.

    TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE

    公开(公告)号:US20170357378A1

    公开(公告)日:2017-12-14

    申请号:US15690030

    申请日:2017-08-29

    Inventor: Qijun YAO

    CPC classification number: G06F3/0418 G06F3/0412 G06F3/044 G06F2203/04111

    Abstract: In general, embodiments of the present invention provide systems and methods for a touch display panel and a touch display device including a touch display panel. The touch display panel includes: a substrate, and a common electrode layer located on the substrate. The common electrode layer includes multiple touch electrodes insulated from each other. Each of the touch electrodes is electrically connected to a driving circuit via at least one touch lead. A part of the touch electrodes are divided into multiple sub-electrodes by touch leads adjacent to the divided touch electrodes. The sub-electrodes of each of the touch electrodes are electrically connected to each other via at least one bridge, to reduce parasitic capacitances between the touch leads and the touch electrodes and alleviate an influence from the parasitic capacitances on touch performance.

    Display panel and a display device
    206.
    发明授权

    公开(公告)号:US09804439B2

    公开(公告)日:2017-10-31

    申请号:US15044205

    申请日:2016-02-16

    Abstract: A liquid crystal display panel includes: a first polarization layer, a second polarization layer, and a liquid crystal layer located between the two polarization layers. Liquid crystal molecules in the liquid crystal layer are initially aligned along a first direction. At least one first region and at least one second region are defined in the first polarization layer and the second polarization layer. In the first region, the absorption axis of the first polarization layer extends along the first direction while the absorption axis of the second polarization layer is perpendicular to the first direction. In the second region, the absorption axis of the first polarization layer extends along a second direction while the absorption axis of the second polarization layer is perpendicular to the second direction. A first angle formed by the second direction and the first direction is greater than 0 degree but less than 90 degrees.

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