Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7375884 | Rear projection screen and optical device thereof | Yen-Chun Chou | 2008-05-20 |
| 7287863 | Light tunnel with gradient filter layer | Nai-Yueh Liang, Shu-Ching Chan, Wei-Chung Wang, Chong-Han Tsai, Yen-Chun Chou | 2007-10-30 |
| 7125124 | Projection system | Nai-Yueh Liang, Ke-Shu Chin, Chih-Neng Chang, An-Hwa Yu | 2006-10-24 |