发明名称 GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME
摘要 A gate driving circuit includes stages, the stages being cascaded and each including: a pull-up part which pulls up a gate voltage to a clock signal during a horizontal scanning period (1H); a carry part which pulls up a carry voltage to the clock signal during the horizontal scanning period (1H); a pull-up driving part connected to a control terminal (Q-node) common to the carry part and the pull-up part and which receives a previous carry voltage from a first previous stage to turn on the pull-up part and the carry part; and a ripple preventing part which prevents a ripple generated at a previous Q-node of a second previous stage based on a ripple generated at the Q-node of the carry part and the pull-up part.
申请公布号 US2009189677(A1) 申请公布日期 2009.07.30
申请号 US20080241880 申请日期 2008.09.30
申请人 SAMSUNG ELECTRONICS CO., LTD 发明人 LEE HONG-WOO;KIM HYEON-HWAN;AHN BYEONG-JAE;KIM SUN-HYUNG;KIM SUNG-MAN;LEE BONG-JUN
分类号 H03K17/687;G09G5/00 主分类号 H03K17/687
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