发明名称 PIXEL CIRCUIT, DRIVING METHOD, AND DISPLAY APPARATUS HAVING THE SAME
摘要 Provided are a pixel circuit which changes an initialization voltage according to a grayscale data voltage in each pixel, a driving method, and a display device having the same. A pixel circuit according to the present invention includes a light emitting device, a driving transistor which supplies a current according to the grayscale data voltage supplied from a grayscale data signal, a first switch which is electrically connected to the gate of the driving transistor and the grayscale data signal line and is controlled by the first control signal, a capacitor which includes a first terminal which is electrically connected to the gate of the driving transistor and a second terminal which receives a second control signal, and a second switch which is electrically connected to the gate of the driving transistor and the drain of the driving transistor and is controlled by a third control signal.
申请公布号 KR20150003662(A) 申请公布日期 2015.01.09
申请号 KR20140043097 申请日期 2014.04.10
申请人 SAMSUNG DISPLAY CO., LTD. 发明人 ISHII RYO;KAWAE DAISUKE;KUMETA MASAYUKI;KANDA EIJI;OKUNO TAKESHI
分类号 G09G3/30;G09G3/32 主分类号 G09G3/30
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