发明名称 LIGHT EMITTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide pixels of a configuration capable of low voltage driving via a simple process. SOLUTION: A digital video signal inputted from a source signal line is inputted to a pixel via a TFT 101 for switching. Then, a voltage compensation circuit 110 amplifies the voltage amplitude of the digital video signal or converts the amplitude, and applies the result to the gate electrode of a TFT 102 for driving. Thus, it is possible to normally control on-off the TFTs in a pixel even if the power source voltage for driving the gate signal line is lowered.
申请公布号 JP2003091260(A) 申请公布日期 2003.03.28
申请号 JP20010283998 申请日期 2001.09.18
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 TANADA YOSHIFUMI;ASAMI MUNEHIRO
分类号 H01L51/50;G09F9/30;G09G3/20;G09G3/30;H01L27/08;H01L27/32;H01L29/786;H05B33/14 主分类号 H01L51/50
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