Discussed is an array substrate for a display device, that may include a plurality of cell portions each including a display area and a non-display area except the display area, the display area having a plurality of pixels, first and second cell portions each including the plurality of cell portions, and a shorting bar surrounding the first cell portion and the second portion and disposed therebetween, wherein the display area includes pixel electrodes respectively formed in the plurality of pixels and a common electrode formed on the pixel electrodes, the common electrode being formed throughout entire the display area.