Patent ID: 7799263
Filing Date: 2010-09-21
Classification: G02B

Abstract:
1. A manufacturing method of a color filter substrate, comprising: forming a black matrix on a substrate, the black matrix including first, second, third and fourth openings; forming first, second and third color filter patterns in the first, second and third openings; forming an overcoat layer on the substrate including the first, second and third color filter patterns; disposing a soft mold on the overcoat layer, the soft mold including first depressed portions and a second depressed portion, the first depressed portions in locations corresponding to the black matrix, and the second depressed portion in a location corresponding to the fourth opening, wherein a first depth of the first depressed portions is larger than a second depth of the second depressed portion; applying pressure to the soft mold such that the first and second depressed portions are filled with the overcoat layer, the overcoat layer including a first part on the black matrix, a second part in the fourth opening, and a third part on the first, second and third color filter patterns, wherein the first part includes patterned spacers corresponding to the first depressed portions and having a first height and the second part includes a convex portion corresponding to the second depressed portion and having a second height; first curing the overcoat layer with the soft mold disposed thereon; detaching the soft mold from the overcoat layer; and second curing the overcoat layer.