Capacitive touch sensor
    3.
    发明授权

    公开(公告)号:US10585542B1

    公开(公告)日:2020-03-10

    申请号:US16202063

    申请日:2018-11-27

    IPC分类号: G06F3/044 G06F3/047 G06F3/042

    摘要: A touch sensor includes an insulative substrate; a first sensing layer, having first sensing strings arranged along a first axis, and a first interval being disposed between every two adjacent first sensing strings; and a second sensing layer, having line paths arranged along a second axis, and a second interval being disposed between every two adjacent line paths. A plurality of the line paths composes a second sensing string. Each second sensing string has an active unit and an inactive unit. The active unit is formed by one or more line paths connected by a crossing line. The line paths of the inactive units are connected to a ground line. The first sensing strings and the second sensing strings are separately orthogonally arranged on two opposite sides of the substrate. The second interval is less than the first interval in width.

    TOUCH SIGNAL TRANSMISSION STRUCTURE OF TOUCH SENSOR

    公开(公告)号:US20190302912A1

    公开(公告)日:2019-10-03

    申请号:US15937875

    申请日:2018-03-28

    IPC分类号: G06F3/041

    摘要: The invention includes a substrate, a touch sensor layer, an insulative film and a signal transmission layer. The touch sensor layer has sensing columns. Each sensing column has a first sensing electrode and second sensing electrodes. The first sensing electrode is connected to a first contact through a first transparent path. Each second sensing electrode is connected to a second contact through a second transparent path. The second contacts are arranged in the same order of the second sensing electrodes connected thereto. The insulative film covers the second contacts. The signal transmission layer has first signal wires, second signal wires and signal output terminals. Two end of each first signal wire are separately connected to the first contact and one of the signal output terminals. Each second signal wire connects the second contacts in a line and is connected to one of the signal output terminals.