发明名称 DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To reduce an unstable factor that the orientation of liquid crystal is fixed and left after a drive power source is turned off, realize preferable display quality, and improve long term reliability.SOLUTION: After the drive power source is turned off, in order to block an electric field produced by charges left in a first electrode 485, a second electrode 492 is provided to overlap the first electrode. The first electrode is overlapped at 70% or more of its area with the second electrode. In addition, when the first electrode is used as an electrode composing a retaining capacitor 505, the retaining capacitor is overlapped at 90% or more of its area with the second electrode.
申请公布号 JP2013164604(A) 申请公布日期 2013.08.22
申请号 JP20130062092 申请日期 2013.03.25
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 EGUCHI SHINGO;SATAKE RUMO
分类号 G02F1/1343;G02F1/1362;G02F1/1368;H01L29/786 主分类号 G02F1/1343
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