发明名称 Pixel and organic light emitting display using the same
摘要 A pixel capable of compensating for deterioration of an organic light emitting diode includes an organic light emitting diode. A pixel circuit includes a first transistor controlling an amount of current supplied from a first power supply to the organic light emitting diode corresponding to a data signal. A compensating unit controls a voltage of a gate electrode of the first transistor to compensate for deterioration of the organic light emitting diode. The compensating unit includes a second transistor coupled between the gate electrode of the first transistor and the organic light emitting diode and turned off during a period of the supply of the data signal to the pixel circuit, and a feedback capacitor coupled between the second transistor and the organic light emitting diode.
申请公布号 US8319713(B2) 申请公布日期 2012.11.27
申请号 US20090364679 申请日期 2009.02.03
申请人 CHOI SANG-MOO;SAMSUNG DISPLAY CO., LTD. 发明人 CHOI SANG-MOO
分类号 G09G3/30 主分类号 G09G3/30
代理机构 代理人
主权项
地址