Patent ID: 8765333
Filing Date: 2014-07-01
Classification: G02B,G03F

Abstract:
1. A method for manufacturing a color filter array (CFA), comprising: providing a high-grade photoresist and a low-grade photoresist; forming a plurality of first color filters on a substrate, the first color filters comprising the high-grade photoresist; and the high-grade photoresist of the first color comprising a first amount of large size pigments in one unit area; and forming a plurality of second color filters and a plurality of third color filters on the substrate after forming the first color filters, the second color filters and the third color filters comprising the low-grade photoresist, and the low-grade photoresists of the second color and the third color comprising a second amount of large size pigments in one unit area; wherein a ratio of the second amount to the first amount is equal to or larger than 1.