Touch substrate, fabricating method thereof, display panel and display device

    公开(公告)号:US10572079B2

    公开(公告)日:2020-02-25

    申请号:US15554788

    申请日:2017-02-15

    Abstract: Disclosed is a touch substrate, including a base substrate; a plurality of first touch electrodes and a plurality of second touch electrodes arranged on the base substrate, wherein the plurality of first touch electrodes and the plurality of second touch electrodes have an overlapping area and are electrically insulated from each other; and a plurality of touch units arranged on the base substrate. Each of the touch units includes at least two first touch electrodes and at least one second touch electrode, and the at least two first touch electrodes in each touch unit are connected in parallel. By arranging at least two first touch electrodes connected with each other in parallel in each touch unit, the channel resistance is reduced effectively, and a large-sized touch product is realized. A method of fabricating a touch substrate, a display panel, and a display device are further disclosed.

    Touch substrate and method for forming the same, and touch display device

    公开(公告)号:US10248240B2

    公开(公告)日:2019-04-02

    申请号:US15668144

    申请日:2017-08-03

    Abstract: A touch substrate and a method for forming the same, and a touch display device are provided, relating to the field of display technology. The touch substrate includes a touch region and a light-shielding region surrounding the touch region, a light-shielding pattern is arranged at the light-shielding region; the touch substrate further includes a first touch electrode and a second touch electrode crossing each other and insulated from each other and virtual electrodes at regions defined by the first touch electrode and the second touch electrode, and each virtual electrode is spaced apart from the first touch electrode and the second touch electrode; the first touch electrode, the second touch electrode and the virtual electrodes contact the light-shielding pattern; portions of adjacent virtual electrodes at the light-shielding region are connected to each other via a first bridge, the first bridge is insulated from the first touch electrode and the second touch electrode; and a first ground wire is arranged at the light-shielding region, and the first ground wire is electrically connected to the virtual electrodes connected to each other via the first bridge.

    Touch substrate and touch display device with disconnected dots

    公开(公告)号:US12242696B2

    公开(公告)日:2025-03-04

    申请号:US18032791

    申请日:2020-11-19

    Abstract: A touch substrate (01) and a touch display device. The touch substrate (01) includes: a base substrate (101); a plurality of first touch electrodes (102) located on the base substrate (101); a plurality of second touch electrodes (103) located on a side, facing away from the base substrate (101), of a layer where the first touch electrodes (102) are located and insulated from the first touch electrodes (102); and a plurality of floating electrodes (104) insulated from the plurality of first touch electrodes (102) and the plurality of second touch electrodes (103), and arranged on the same layer as at least one of the first touch electrodes (102) or the second touch electrodes (103). Each floating electrode (104) has a grid shape, and at least part of the floating electrodes (104) is disconnected at at least part of dots.

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