发明名称 METHOD OF DRIVING PIXEL CIRCUIT, LIGHT EMITTING DEVICE, AND ELECTRONIC EQUIPMENT
摘要 <P>PROBLEM TO BE SOLVED: To suppress an error in driving current with respect to a plurality of gray scales. <P>SOLUTION: A pixel circuit U includes a light emitting element E and a driving transistor TDR which are connected to each other in series, and a holding capacitor CST interposed between a gate and a source of the driving transistor TDR. A driving circuit 30 supplies a driving signal X[j] to the gate of the driving transistor TDR, and varies the potential VX of the driving signal X[j] with time so that a time variation rate RX of the potential VX of the driving signal X[j] at a point of time when the supply of the driving signal X[j] is stopped may be a time variation rate RX corresponding to a specified gray scale D of the pixel circuit U. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010079159(A) 申请公布日期 2010.04.08
申请号 JP20080249812 申请日期 2008.09.29
申请人 SEIKO EPSON CORP 发明人 YATABE SATOSHI;ISHIGURO HIDETO
分类号 G09G3/30;G09G3/20;H01L51/50 主分类号 G09G3/30
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