发明名称 SIGNAL SENSING STRUCTURE FOR TOUCH PANELS
摘要 A signal sensing structure for touch panels comprises a circuit substrate, a capacitive signal sensing unit located on the circuit substrate and an electromagnetic signal sensing unit. The capacitive signal sensing unit includes a first sensing array and a second sensing array, which are interlaced and respectively have a plurality of cascaded electrodes. The electrodes form a plurality of sensing blocks, and first gaps and second gaps are formed between the sensing blocks and vertical to each other. The electromagnetic signal sensing unit includes a first sensing line set and a second sensing line set, which are respectively arranged on the first gaps and the second gaps and vertical to each other. The circuit substrate has a capacitive signal and an electromagnetic signal sensing structures without mutual interference of different signals. Therefore, the present invention can accurately sense the variation of capacitive and electromagnetic signals.
申请公布号 US2011216030(A1) 申请公布日期 2011.09.08
申请号 US20100717435 申请日期 2010.03.04
申请人 LEE WEN-CHIN 发明人 LEE WEN-CHIN
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
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