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