发明名称 DISPLAY DEVICE AND ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To improve an image rewriting speed. <P>SOLUTION: A display device includes: a display portion in which multiple pixels, multiple gate signal lines and multiple source signal lines are arranged in a matrix; a scan line driving circuit having a function of controlling the timing to select any one of the multiple gate signal lines; and a signal line driving circuit having a function of controlling the timing to output a first signal to all the multiple source signal lines and then output a second signal to any one of the multiple source signal lines in a period during which the scan line driving circuit selects any one of the multiple gate signal lines. Each of the multiple pixels includes a transistor and a display element which is sandwiched between a pixel electrode and a common electrode and has a memory property. A first terminal of the transistor is electrically connected to any one of the multiple source signal lines, a second terminal of the transistor is electrically connected to the pixel electrode, and a gate of the transistor is electrically connected to any one of the multiple gate signal lines. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011237787(A) 申请公布日期 2011.11.24
申请号 JP20110088305 申请日期 2011.04.12
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 UMEZAKI ATSUSHI
分类号 G09G3/34;G02F1/133;G02F1/167;G09G3/20;G09G3/36 主分类号 G09G3/34
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