Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658697 | Method for producing color filters by the use of anionic electrocoats | — | 1997-08-19 |
| 5641595 | Manufacture of color filters by incremental exposure method | Pao-Ju Hsieh, Jim-Chyuan Shieh, Chao Niu, Chao H. Tseng, Hwa Cheng | 1997-06-24 |
| 5631111 | Method for producing color filters | Chao Niu, Hua-Chi Cheng, Pao-Ju Hsieh | 1997-05-20 |