发明名称 DISPLAY DEVICE INCLUDING LIGHT EMITTING ELEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device in which the influence of variation in Vth of a drive transistor is reduced, power consumption is also reduced, and circuit scale and the number of connection points are prevented from increasing. <P>SOLUTION: In the display device, each of a plurality of pixels has a transistor, a capacitor, and a display element. One terminal of the capacitor is electrically connected to a first line. The other terminal of the capacitor is electrically connected to a gate of the transistor. In a first period, a first terminal of the transistor is electrically connected to the gate of the transistor, and the gate of the transistor is electrically connected to a second line. In a second period, the first terminal of the transistor is electrically connected to the gate of the transistor, and a second terminal of the transistor is electrically connected to a third line. In a third period, the first terminal of the transistor is electrically connected to the first line, and the second terminal of the transistor is electrically connected to the display element. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011170335(A) 申请公布日期 2011.09.01
申请号 JP20110008053 申请日期 2011.01.18
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 UMEZAKI ATSUSHI;ARASAWA AKIRA
分类号 G09G3/30;G09G3/20;H01L51/50 主分类号 G09G3/30
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