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 EP2228709(B1) 申请公布日期 2017.03.22
申请号 EP20100152718 申请日期 2010.02.05
申请人 Semiconductor Energy Laboratory Co, Ltd. 发明人 Kurokawa, Yoshiyuki
分类号 G06F3/042;G06F3/041;H03M1/00;H03M1/12;H03M1/46 主分类号 G06F3/042
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