发明名称 Capacitive touch panel with electrode pairs
摘要 A touch panel connected with p signal channels of a chip is provided. The touch panel includes a substrate, electrode pairs, and signal lines. The electrode pairs are arranged in a matrix of q columns and r rows and each includes a first electrode connected to the hth signal channel and a second electrode connected to the ith signal channel. The hth signal channel and the ith channel are served as a signal channel pair. The signal channel connected with the electrode pair arranged in the jth column of the kth row is different from the signal channel connected with the other electrode pairs. The signal lines are electrically connected between the first electrodes or the second electrodes to the corresponding signal channels.
申请公布号 US9268443(B2) 申请公布日期 2016.02.23
申请号 US201313781776 申请日期 2013.03.01
申请人 Chunghwa Picture Tubes, LTD. 发明人 Chang Shu-Ming;Chang Shu-Wen
分类号 G06F3/044;H03K17/96 主分类号 G06F3/044
代理机构 Jianq Chyun IP Office 代理人 Jianq Chyun IP Office
主权项 1. A touch panel connected to p signal channels of a chip, the touch panel comprising: a substrate; a plurality of electrode pairs, disposed on the substrate and arranged in a matrix of q columns and r rows, wherein p, q, and r are respectively a positive integer, and each of the electrode pairs comprises: a first electrode and a second electrode respectively connected to a hth signal channel and an ith signal channel of the chip, the hth signal channel and the ith signal channel served as a signal channel pair, each signal channel pair connected with one electrode pair arranged at a jth column and a kth row being different from another signal channel pair connected with each of the other electrode pairs, wherein h differs from i, h and i are respectively an integer of 1 to p, i is equal to j+k), j is an integer of 1 to q, k is an integer of 1 to r, h is equivalent to 1 when j is equivalent to a value of 1 to q and k is equivalent to 1, and h is equivalent to (n+1) when j is equivalent to n and k is equivalent to a value of 2 to r, and wherein the first electrode is scanned and the second electrode senses a touch at a first time sequence, and the first electrode senses the touch and the second electrode is scanned at a second time sequence; and a plurality of signal lines, each of the signal lines electrically connecting one of the first electrodes and the second electrodes in the electrode pairs to the corresponding signal channel and each of the first electrodes and the second electrodes belonging to a single signal channel, wherein at least one of the signal lines connects with at least two electrodes among the first electrodes and the second electrodes and the at least two electrodes are connected with a same signal channel.
地址 Taoyuan TW