The display device includes: a scan line driving circuit selecting a potential supplied to a scan line; a driver chip; a plurality of source wires connected to a detection circuit; a terminal connected to an inspection wire controlling the scan line driving circuit; and a protection circuit arranged between the inspection wire and the terminal When it is assumed that an extending direction of a switch circuit connected with the plurality of source wires is an X axis direction, that one side of the X axis direction is an X1 side, and that the other side therein is an X2 side, the plurality of source wires are arranged closer to the X1 side than a center of the region in the X axis direction, and the terminal and the protection circuit are arranged closer to the X2 side than the center of the region in the X axis direction.