发明名称 Capacitive touch screen
摘要 The present invention provides a mutual capacitive multi-touch screen, which includes a guarding pattern and a conductive strip pattern exposed from each other. The conductive strip pattern includes a plurality of first conductive strips provided with a driving signal and a plurality of second conductive strips for providing mutual capacitive coupling signals, and the guarding pattern is provided with a DC signal when driving signal is provided. In addition, when the driving signal is not provided and an approach or a touch of at least one external conductive object is detected, the conductive strip pattern or the guarding pattern is provided with a skin stimulated signal in response to the approach or the touch of the external conductive object.
申请公布号 US8614684(B2) 申请公布日期 2013.12.24
申请号 US201113211684 申请日期 2011.08.17
申请人 CHANG CHIN-FU;EGALAX-EMPIA TECHNOLOGY INC. 发明人 CHANG CHIN-FU
分类号 G06F3/041;G06F3/045 主分类号 G06F3/041
代理机构 代理人
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