Touch substrate and preparation method therefor, and display panel

    公开(公告)号:US10705662B2

    公开(公告)日:2020-07-07

    申请号:US16339447

    申请日:2018-06-11

    IPC分类号: G06F3/044 G06F3/041

    摘要: A touch substrate, a manufacturing method thereof and a display panel are provided. The touch substrate includes: a base, including a touch region and a lead region positioned around the touch region; a plurality of first electrode strips, arranged side by side on the base in the touch region, each of the plurality of first electrode strips including a plurality of first sub-electrodes arranged at intervals; and a plurality of conductive bridges, arranged on the base in the touch region, two adjacent first sub-electrodes in each of the plurality of first electrode strips being electrically connected by one of the plurality of conductive bridges, wherein each of the plurality of conductive bridges includes a main body portion and a branch portion which are directly connected with each other, and at least two branch portions are arranged at least one end of the main body portion.

    Touch panel, method for driving the same, and display device

    公开(公告)号:US10691277B2

    公开(公告)日:2020-06-23

    申请号:US16072392

    申请日:2018-01-02

    IPC分类号: G06F3/044 G06F3/041

    摘要: Disclosed are a touch panel, a method for driving the same, and a display device, where patterns for performing a touch function are integrated into a transparent touch electrode pattern layer to thereby lower in effect a research and development cost of the product, and the transparent touch electrode pattern layer can be fabricated using only an photomask, so the research and development cost is very low, and the good yield of the product is very high, thus improving the competitiveness of the product. In the transparent touch electrode pattern layer, a plurality of third touch detection electrodes are arranged among touch elements to thereby make up for a blind area of touch between the touch elements, so that both the sensitivity and the uniformity throughout the touch panel can remain constant to thereby support in effect the touch panel with an active pen. Accordingly in an active pen touch detection stage, respective first touch detection electrodes, respective second touch detection electrodes, and respective third touch detection electrodes operate as touch sense electrodes to detect a touch signal transmitted by the active pen.

    Touch screen and fabricating method thereof and touch device

    公开(公告)号:US10545617B2

    公开(公告)日:2020-01-28

    申请号:US15526925

    申请日:2016-05-03

    IPC分类号: G06F3/041 G06F3/044

    摘要: A touch screen and a fabricating method thereof and a touch device are provided. The touch screen comprises a substrate, a touch electrode layer positioned above the substrate, and an organic insulating layer positioned beneath the touch electrode layer. At least a peripheral area of the touch electrode layer comprises a hollow area having a hollow pattern. The hollow area is at least arranged in an area where the peripheral area overlaps with the organic insulating layer. The hollow pattern allows the organic insulating layer to be partially exposed and allows the touch electrode layer to maintain electrical communication. The fabricating method of the touch screen comprises forming an organic insulating layer above a substrate and forming a touch electrode layer above the organic insulating layer.