发明名称 DISPLAY DEVICE AND DRIVING METHOD THEREOF
摘要 A display device having a plurality of pixels, each pixel includes a light-emitting element, a storage capacitor, a driving transistor, a first switching transistor which supplies a data voltage to the storage capacitor in response to an on-voltage of a scanning signal, a second switching transistor which diode-connects the driving transistor in response to an on-voltage of a compensation signal, and a third switching transistor which supplies a driving voltage to the driving transistor in response to an on-voltage of a light emitting signal. The storage capacitor stores a control voltage depending on a threshold voltage of the driving transistor when the driving transistor is diode-connected, transmits the control voltage and the data voltage to the control terminal of the driving transistor, and a period in which the compensation signal is in an on-voltage state is longer than a period in which the scanning signal is in an on-voltage state.
申请公布号 KR101404547(B1) 申请公布日期 2014.06.09
申请号 KR20070137769 申请日期 2007.12.26
申请人 发明人
分类号 G09G3/20;G09G3/30;G09G3/32;H05B33/12 主分类号 G09G3/20
代理机构 代理人
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