Patent ID: 8941159
Filing Date: 2015-01-27
Classification: G02B,H01L

Abstract:
1. A process for forming a color filter arrangement, the process comprising: depositing a clear layer over a surface of a substrate, the substrate having a pixel array formed therein; patterning and etching the clear layer to form a first opening; depositing a first color filter material in the first opening; depositing a first clear hard mask layer over the clear layer and the first color filter material; patterning and etching the first clear hard mask layer and the clear layer to form a second opening; depositing a second color filter material in the second opening; depositing a second clear hard mask layer over the first clear hard mask layer and the second color filter material; patterning and etching the second clear hard mask layer, the first clear hard mask layer, and the clear layer to form a third opening; and depositing a third color filter material in the third opening.