发明名称 Active matrix display device and driving method of the same
摘要 An AC driven active matrix display device in which image display with enough brightness can be easily achieved while reducing an amplitude range of a pixel electrode potential. The display device 1, 100 or 110 according to the invention comprises two memory circuits (a first memory circuit 40 and a second memory circuit 41) which are connected in series between each pixel electrode 22 and a corresponding signal line 30. Data is written to the first memory circuit in a first period, then the data is transferred from the first memory circuit to the corresponding second memory circuit in a second period. The potential of a counter electrode 23 is switched in the second period between a first potential (VcomH) and a second potential (VcomL).
申请公布号 US2004196235(A1) 申请公布日期 2004.10.07
申请号 US20040816048 申请日期 2004.04.01
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.;SHARP KABUSHIKI KAISHA 发明人 KOYAMA JUN;LEE BUYEOL;HIRAYAMA YASUHIRO;KUBOTA YASUSHI
分类号 G02F1/1368;G09G3/20;G09G3/36;(IPC1-7):G09G3/36 主分类号 G02F1/1368
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