A liquid crystal display device having a pixel, including red, green, blue and white sub-pixels, the device includes: red, green and blue color filters on a substrate, the red, green and blue color filters corresponding to the red, green and blue sub-pixels, respectively; an overcoat layer on a surface of the substrate in the white sub-pixel and also on the red, green and blue color filters; a planarization pattern on the overcoat layer corresponding to the white sub-pixel; and a column spacer on the overcoat layer.