Patent ID: 8004635

Claim:
A display substrate, comprising: a base substrate comprising a display region and a peripheral region surrounding the display region, the display region comprising a pixel area having a first unit area, a second unit area, and a third unit area that are disposed adjacent to each other, and a blocking area that surrounds each of the first unit area, the second unit area, and the third unit area; a first color filter disposed in the first unit area and the blocking area; a second color filter disposed in the second unit area; and a third color filter disposed in the third unit area and on the first color filter in the blocking area, wherein the peripheral region comprises a first sub-area and a second sub-area disposed adjacent to each other, the first color filter is further disposed in the first sub-area, the second color filter is further disposed in the second sub-area, and the third color filter is further disposed directly on the first color filter and directly on the second color filter in the peripheral region, and the third color filter covers all of the first color filter and the second color filter in the peripheral region.