A display device is disclosed, which has excellent touch sensitivity due to a corner area of a screen, wherein the corner area is formed to be curved. The display device comprises a substrate including a touch area having a corner touch area; a plurality of gate lines arranged on the substrate in a first direction; a plurality of data lines arranged in a second direction crossing the first direction; a plurality of pixel areas defined by crossing the plurality of gate lines and the plurality of data lines; a plurality of common electrodes arranged to overlap at least one pixel area; and a plurality of touch link lines electrically connected with the plurality of common electrodes and extended in a direction parallel with the first direction or the second direction, wherein, among the plurality of common electrodes, the first common electrodes arranged on the corner touch area have shape different from that of the second common electrodes arranged on the other touch area except the corner touch area.