发明名称
摘要 It is intended to provide a light-emitting device capable of suppressing an off-current of a switching transistor and luminosity irregularity of light-emitting elements of pixels otherwise caused by variation in characteristics of the driving transistors without increasing capacitance of a capacitance element and an element substrate. <??>A potential of a gate of the driving transistor is fixed, and the driving transistor is operated in a saturation area, so that a current can be supplied thereto anytime. A current control transistor operating in a linear area is disposed serially with the driving transistor, and a video signal for transmitting a signal of emission or non-emission of the pixel is input to a gate of the current control transistor via a switching transistor. <IMAGE>
申请公布号 JP4166783(B2) 申请公布日期 2008.10.15
申请号 JP20050504008 申请日期 2004.03.17
申请人 发明人
分类号 G09G3/30;G09G3/14;G09G3/20;G09G3/32;H01L21/77;H01L27/12;H01L27/32;H01L51/50;H05B33/00;H05B33/14 主分类号 G09G3/30
代理机构 代理人
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