1. A liquid crystal panel comprising; an upper plate, a lower plate, and a liquid crystal layer accommodated between the upper plate and the lower plate, the upper plate includes a front glass substrate, a color filter layer formed on a rear surface of the front glass substrate, a front polarizing film attached to a front surface of the front glass substrate, and a pattern film attached to the front polarizing film, the color filter layer includes a plurality of color filters and black matrices for separating the color filters from each other, and a front side of the upper plate includes a plurality of patterns which recognize coordinates of a screen region in a manner that the N color filters correspond to one of the plurality of patterns for recognizing the coordinates, where N is a natural number, wherein the plurality of patterns for recognizing the coordinates are formed on the pattern film.