发明名称 UNIT CIRCUIT, ELECTRONIC CIRCUIT, ELECTRONIC DEVICE, OPTOELECTRONIC DEVICE, DRIVING METHOD AND ELECTRONIC EQUIPMENT
摘要 <P>PROBLEM TO BE SOLVED: To compensate the dispersion of a driving transistor Tr1. <P>SOLUTION: A pixel circuit is provided with a current type element to be driven L, a driving transistor Tr1 which controls the amount of current to be supplied to the element L, a capacitive element C which is connected to the gate of the transistor Tr1, a switching transistor Tr3 which is connected to the gate of the transistor Tr1, a scanning line S which is connected to the gate of the transistor Tr3, a data line D which is connected to either the source or the drain of the transistor Tr3 and a power supply line V which is connected to a signal line through the transistor Tr3. A compensation transistor Tr4 that is diode connected is provided between the line V and the transistor Tr3. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004054188(A) 申请公布日期 2004.02.19
申请号 JP20020223165 申请日期 2002.07.31
申请人 SEIKO EPSON CORP 发明人 MIYAZAWA TAKASHI
分类号 H01L51/50;G09F9/30;G09G3/10;G09G3/20;G09G3/30;G09G3/32;G09G5/00;H01L27/32;H01L29/786;H03K17/695;H05B33/08;H05B33/14 主分类号 H01L51/50
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