GATE DRIVING CIRCUIT AND DISPLAY DEVICE HAVING THE SAME, ESPECIALLY INCLUDING LATCH AND REPAIR UNIT REPAIRING ERRONEOUS AND GATE

摘要

PURPOSE: A gate driving circuit and a display device are provided to improve yield and display characteristics of the display device. CONSTITUTION: The gate driving circuit is integrated in a display panel comprising a number of gate lines, and outputs a driving signal to the gate lines. A plurality of stages(SRC1,SRC2,...SRCn) comprise a latch connected to a prior stage and a next stage, and an AND gate outputting the driving signal to the gate lines by being connected to an output port of the latch and a clock port receiving a clock signal. And a repair unit repairs the AND gate during an operation error of the AND gate of the plurality of stages.