Patent ID: 8675156

Claim:
A color filter substrate for a liquid crystal display device, comprising: a transparent insulation substrate; a black matrix having a bank defining first and second pixel areas on the transparent insulation substrate, the bank having first and second recesses; and first and second color filters in the first and second pixel areas for displaying first and second colors, respectively, wherein the first color filter comprises a first color material, and the second color filter comprises a second color material, wherein the first recess is formed on an upper surface of the bank surrounding the first pixel area to contain the first color material overflown from the first pixel area, the second recess is formed on the upper surface of the bank surrounding the second pixel area to contain the second color material overflown from the second pixel area, and the first and second recesses are apart from each other to prevent the first color material and the second color material from mixing with each other, and wherein both of the first and second recesses are positioned between the first and second pixel areas which are directly adjacent to each other, and a depth of each recess is smaller than a thickness of the black matrix.