发明名称 GATE DRIVING CIRCUIT AND DISPLAY DEVICE HAVING THE GATE DRIVING CIRCUIT
摘要 PURPOSE: A gate driving circuit and a display device having the same are provided to drive selectively a gate driving circuit in forward direction or reverse direction by changing the operation mode of first and second mode varying units. CONSTITUTION: In a gate driving circuit and a display device having the same, a pull-up portion(230) outputs the first level voltage of a first clock signal to the output signal of an n-stage. A first mode change unit(210) applies a first direction signal to the controller of the pull-up portion. The second mode change unit(250) applies a second directional signal to the controller of the pull-up portion.
申请公布号 KR20110094523(A) 申请公布日期 2011.08.24
申请号 KR20100013974 申请日期 2010.02.17
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, HONG WOO;LEE, EUNG GYU;LEE, JONG HWAN;KIM, SUNG MAN
分类号 G09G3/36 主分类号 G09G3/36
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