发明名称 TOUCH SENSOR PANELS WITH REDUCED STATIC CAPACITANCE
摘要 Capacitive touch panels may include a plurality of positive voltage lines that are driven at a first phase. These positive voltage lines may be used to provide the drive capacitance signal sensed by one or more sense regions. The touch panels may also include a plurality of negative phase voltage lines that are driven at a phase that is different than the first phase. Both the positive and negative voltage lines may cross-under one or more sense regions. The negative phase voltage lines are able to counter act and reduce the static capacitance in the sense regions.
申请公布号 KR20110113650(A) 申请公布日期 2011.10.17
申请号 KR20117020395 申请日期 2010.02.02
申请人 APPLE INC. 发明人 HOTELLING STEVEN PORTER;YOUSEFPOR MARDUKE
分类号 G06F3/044;G06F3/041 主分类号 G06F3/044
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