Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958496 | Light-emitting semiconductor device having enhanced brightness | Wei-En Chien, Chen Tzer-Perng | 2005-10-25 |
| 6921924 | Semiconductor light-emitting device | Tzong-Liang Tsai, Tzer-Perng Chen | 2005-07-26 |
| 6894323 | Group III nitride semiconductor device and its method of manufacture | Tzong-Liang Tsai | 2005-05-17 |