发明名称 Light emitting device and display device
摘要 Each pixel in a display device includes an emissive element, a driver transistor, a control transistor, and a control capacitor. The driver transistor is provided between the emissive element and a power supply and controls supply of power from the power supply to the emissive element. The control transistor is connected between a constant voltage power supply and a gate of the driver transistor, receives a digital data signal on a gate, and controls whether or not to fix a gate voltage of the driver transistor. The control capacitor is connected between a control line and the gate of the driver transistor. The gate voltage of the driver transistor is shifted to a voltage corresponding to a control pulse signal when the control transistor is off and is non-fixed during a light emission period defined by the control pulse signal applied to the control line.
申请公布号 US7463224(B2) 申请公布日期 2008.12.09
申请号 US20040871202 申请日期 2004.06.18
申请人 SANYO ELECTRIC CO., LTD. 发明人 SANO KEIICHI
分类号 G09G3/30;H05B33/08;G09G3/20;G09G3/32;G09G5/00;H01L51/50;H05B33/00;H05B33/14 主分类号 G09G3/30
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