An array substrate includes a base substrate which includes a display area and a peripheral area adjacent to the display area, a plurality of fan-out lines arranged in the peripheral area to receive a driving signal from an exterior source, at least one fan-out line among the plurality of fan-out lines arranged on a different layer from a layer on which remaining fan-out lines of the plurality of fan-out lines are arranged, a plurality of signal lines arranged in the display area to receive the driving signal from the plurality of fan-out lines and a pixel array arranged in the display area to receive the driving signal from the plurality of signal lines.