Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781160 | Semiconductor light emitting device and method for manufacturing the same | Chih-Sung Chang, Tzer-Perng Chen | 2004-08-24 |
| 6774410 | Epitaxial growth of nitride semiconductor device | Chih-Sung Chang | 2004-08-10 |