发明名称 LIGHT EMITTING DEVICE, DRIVE METHOD AND DRIVE CIRCUIT THEREFOR, AND ELECTRONIC EQUIPMENT
摘要 <P>PROBLEM TO BE SOLVED: To correct a variation in drive currents output from a driving transistor. <P>SOLUTION: A light emitting device includes a plurality of scanning lines, a plurality of data lines, and a plurality of pixel circuits disposed according to intersections thereof. The pixel circuit includes an OLED (Organic Light Emitting Diode) element and a drive transistor. The plurality of scanning lines are sequentially selected by scanning signals GWRT-1 to GWRT-360. A program period TWRT is allocated to the latter half of a horizontal scanning period. A correction period TSET is allocated to the first half of a plurality of horizontal scanning periods before the program period TWRT, and a variation in drive current outputted from the drive transistor is corrected during the plurality of correction periods TSET. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010191454(A) 申请公布日期 2010.09.02
申请号 JP20100085792 申请日期 2010.04.02
申请人 SEIKO EPSON CORP 发明人 TAKAHASHI KATORI;KANDA EIJI;OZAWA NORIO
分类号 G09G3/30;G09G3/20;H01L51/50;H05B33/08 主分类号 G09G3/30
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