发明名称 DISPLAY DEVICE AND ELECTRONIC EQUIPMENT USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an active matrix type electrophoretic display device which is smaller in writing frequency. SOLUTION: The electrophoretic display device which displays video by using an n-bit digital video signal has each pixel divided into a plurality of subpixels, which each have a one-bit memory circuit. An electrophoretic element can omit cyclic refreshing operation which is normally necessary since a state of writing which is completed once is stable and an image is held with a digital video signal held in the memory circuit when a still picture display is made.
申请公布号 JP2003084314(A) 申请公布日期 2003.03.19
申请号 JP20010272650 申请日期 2001.09.07
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 KOYAMA JUN
分类号 G02F1/167;G09G3/20;G09G3/34;H01L29/786;(IPC1-7):G02F1/167 主分类号 G02F1/167
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