发明名称 Display device
摘要 An object of the present invention is to provide a display device which enables multi-gray scale display without complicating the structure of D/A converter circuit. The measure taken to achieve the object is to use n bit of information among m bit digital video data inputted from external for voltage gray scale method, and (m−n) bit of information for time ratio gray scale.
申请公布号 US7714825(B2) 申请公布日期 2010.05.11
申请号 US20060498513 申请日期 2006.08.03
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 YAMAZAKI SHUNPEI;KOYAMA JUN
分类号 G09G3/36;G09G3/20;G09G3/30 主分类号 G09G3/36
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