发明名称 TOUCH PANEL
摘要 An embodiment of the present invention provides a touch panel that enable data sensing with multi-gray scale and an electronic device. At least a first pixel including a first photosensor portion detecting light with a first color, a second pixel including a second photosensor portion detecting light with a second color, a first A/D converter performing A/D conversion on an output signal of the first photosensor portion, and a second A/D converter performing A/D conversion on an output signal of the second photosensor portion are included. The voltage resolution of the first A/D converter and the voltage resolution of the second A/D converter are different.
申请公布号 US2010225615(A1) 申请公布日期 2010.09.09
申请号 US20100706839 申请日期 2010.02.17
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 KUROKAWA YOSHIYUKI
分类号 G06F3/042 主分类号 G06F3/042
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