发明名称 DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To suppress display unevenness by suppressing the influence of dispersion of a drive TFT and a voltage rise due to aging of a current-driven type light emitting element. <P>SOLUTION: A display device includes pixels 22 arranged in matrix, each including a current-driven type light emitting element EL and a drive transistor Tr3 for supplying a current to the current-driven type light emitting element EL. The current-driven type light emitting element EL is driven by dividing each frame period into a plurality of sub-frame periods for lighting time of the light emitting element EL. The drive transistor is controlled under current write driving using two write currents having a ratio of 1:1/2<SP>N</SP>and a sum of the two write currents. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011164136(A) 申请公布日期 2011.08.25
申请号 JP20100023287 申请日期 2010.02.04
申请人 GLOBAL OLED TECHNOLOGY LLC 发明人 KONO MAKOTO;MORI NOBUYUKI;MIZUKOSHI SEIICHI
分类号 G09G3/30;G09G3/20;H01L51/50 主分类号 G09G3/30
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