Patent ID: 7410822
Filing Date: 2008-08-12
Classification: G02B,H01L

Abstract:
1. A method of forming a color filter over a substrate having a display region and a peripheral region surrounding the display region, wherein the substrate has a passivasion layer formed thereon and the passivasion layer has at least one trench formed therein within the peripheral region, the method comprising: forming a first color filter layer over the passivasion layer to fill the trench; patterning the first color filter layer so as to form a plurality of first color filter blocks in the display region and to expose a portion of the passivasion layer; forming a second color filter layer over the passivasion layer; patterning the second color filter layer to form a plurality of second color filter blocks between the first color filter blocks respectively; forming a third color filter layer over the passivasion layer; and patterning the third color filter layer to form a plurality of third color filter blocks between the first color filter blocks and the second color filter blocks respectively.