发明名称 IMAGE DISPLAY DEVICE AND ITS LUMINANCE CORRECTING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To emit light with stable luminance and to provide display having higher definition for a current input type image display device. <P>SOLUTION: By adding transistors to a pixel circuit, current equivalent to a current source is inputted and changes in an IV characteristic caused by deterioration in light emitting elements and temperature change can be endured because the output resistor value of the circuit is sufficiently large. Even though there exists an unendurable characteristic change, high definition display can be provided by making corrections. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004205856(A) 申请公布日期 2004.07.22
申请号 JP20020375674 申请日期 2002.12.25
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 NAGATA TAKESHI
分类号 G09G3/30;G09G3/20;G09G5/00 主分类号 G09G3/30
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