Patent ID: 8187776

Claim:
A color filter substrate, comprising: a substrate, comprising a plurality of annular trough areas, a plurality of central areas, and a light-shielding area positioned among the annular trough areas, wherein each of the annular trough areas has an inner edge connected with a corresponding central area and an outer edge connected with the light-shielding area; a light-shielding layer, disposed on the light-shielding area, and extending from the outer edges to tops of the annular trough areas; and a plurality of color filter patterns, disposed on the annular trough areas and the central areas, and in contact with a side surface of the light-shielding layer and a part of a bottom surface of the light-shielding layer; wherein each of the central areas and one of the annular trough areas connected thereto is respectively covered by one of the color filters having a single color.