Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462357 | Epitaxial growth of nitride compound semiconductor | Tzong-Liang Tsai | 2002-10-08 |
| 6458612 | Method of fabricating high efficiency light-emitting diode with a transparent substrate | Tzer-Perng Chen, Shu-Woei Chiou | 2002-10-01 |
| 6455343 | Method of manufacturing light emitting diode with current blocking structure | Tzer-Perng Chen, Holin Chang | 2002-09-24 |
| 6441403 | Semiconductor device with roughened surface increasing external quantum efficiency | Tzong-Liang Tsai, Chung-Ying CHANG | 2002-08-27 |
| 6429460 | Highly luminous light emitting device | Tzer-Perng Chen, Chih-Li Chiang | 2002-08-06 |
| 6410348 | Interface texturing for light-emitting device | Tzer-Perng Chen, Holin Chang | 2002-06-25 |