发明申请
- 专利标题: CAPACITIVE TOUCH DEVICE AND METHOD OF DRIVING SAME
- 专利标题(中): 电容触摸装置及其驱动方法
-
申请号: US12841802申请日: 2010-07-22
-
公开(公告)号: US20120019474A1公开(公告)日: 2012-01-26
- 发明人: Ming-Lun Hsieh , Chun-Ku Kuo , Po-Yuan Liu
- 申请人: Ming-Lun Hsieh , Chun-Ku Kuo , Po-Yuan Liu
- 申请人地址: TW Hsinchu
- 专利权人: AU OPTRONICS CORPORATION
- 当前专利权人: AU OPTRONICS CORPORATION
- 当前专利权人地址: TW Hsinchu
- 主分类号: G06F3/045
- IPC分类号: G06F3/045
摘要:
The present invention relates to a capacitive touch panel. In one embodiment, the capacitive touch panel includes a plurality of driving electrodes and a plurality of sensing electrodes spatially arranged in a matrix, and a driver electrically coupled to the touch sensor matrix and configured to generate a driving signal to synchronically drive one or more driving electrodes and the sensing electrodes, such that at least one sensing electrode is not driven by the driving signal. The remaining driving electrodes are grounded. The not-driven sensing electrodes sense and transmit a sensing signal of a touch.
公开/授权文献
- US08451250B2 Capacitive touch device and method of driving same 公开/授权日:2013-05-28
信息查询