发明名称
摘要 A pixel capable of compensating for the deterioration of an organic light emitting diode (OLED). The pixel includes an OLED coupled between first and second power sources, a pixel circuit including a driving transistor coupled between the first power source and the OLED and having a gate electrode coupled to a first node so that driving current corresponding to a voltage applied to the first node is supplied to the OLED, and a compensation circuit for controlling the voltage of the first node in accordance with deterioration of the OLED to compensate for the deterioration of the OLED. The compensation circuit includes first and second transistors coupled between the OLED and a third power source, first and second feedback capacitors coupled between the first node and a second node that is between the first transistor and the second transistor, and a third transistor coupled to the third power source.
申请公布号 KR101056297(B1) 申请公布日期 2011.08.11
申请号 KR20090105455 申请日期 2009.11.03
申请人 发明人
分类号 G09G3/30;G09G3/20 主分类号 G09G3/30
代理机构 代理人
主权项
地址