发明名称 Pixel and Organic Light Emitting Display Using the same
摘要 A pixel capable for compensating for the degradation of an organic light emitting diode. The pixel includes an organic light emitting diode; a pixel circuit including a driving transistor for controlling an electric current capacity flowing from a first power source to a second power source via the organic light emitting diode; and a compensation unit for controlling a voltage of a gate electrode of the driving transistor to correspond to a degradation of the organic light emitting diode. The compensation unit includes first and second feedback capacitors coupled in series between an anode electrode of the organic light emitting diode and the gate electrode of the driving transistor and a switching transistor coupled between a common node of the first and second feedback capacitors and a reset power source and for turning on when a control signal is supplied to a control line coupled to the switching electrode.
申请公布号 KR100922071(B1) 申请公布日期 2009.10.16
申请号 KR20080021974 申请日期 2008.03.10
申请人 发明人
分类号 G09G3/30;G09G3/20;G09G3/32;H05B33/12 主分类号 G09G3/30
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