The present invention relates to a display device in which a disconnected signal line and a repair line are electrically connected, thereby enabling an image to be normally displayed. A display device according to an embodiment of the present invention comprises: a plurality of gate lines; a plurality of data lines which intersect the gate lines; a repair line which repairs at least any one disconnected line of the gate and data lines; and a switch which electrically connects the repair line and the disconnected line.
