Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835964 | GaN-based composition semiconductor light-emitting element and its window layer structure | Chiung-Yu Chang | 2004-12-28 |
| 6828169 | Method of forming group-III nitride semiconductor layer on a light-emitting device | Kazutaka Terashima, Chiung-Yu Chang | 2004-12-07 |
| 6825498 | White light LED | Chia-Cheng Liu, Chiung-Yu Chang | 2004-11-30 |
| 6815722 | Light-emitting device with reduced lattice mismatch | Chiung-Yu Chang | 2004-11-09 |
| 6787828 | Optical-gate transistor and method of manufacturing the same | Terashima Kazutaka, Shun-Hung Hsu, Chiung-Yu Chang | 2004-09-07 |