Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067340 | Flip-chip light emitting diode and fabricating method thereof | Chih-Sung Chang, Tzer-Perng Chen | 2006-06-27 |
| 7012281 | Light emitting diode device and manufacturing method | Chih-Sung Chang, Chih-Li Chiang, Tzer-Perng Chen | 2006-03-14 |
| 6921924 | Semiconductor light-emitting device | Chih-Sung Chang, Tzer-Perng Chen | 2005-07-26 |
| 6894323 | Group III nitride semiconductor device and its method of manufacture | Chih-Sung Chang | 2005-05-17 |
| 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 |
| 6544868 | Method of manufacturing light emitting diode with low-receptivity p-type impurity layers formed by microwave treatment | Chung-Ying CHANG | 2003-04-08 |
| 6504183 | Epitaxial growth of nitride semiconductor device | Chih-Sung Chang | 2003-01-07 |
| 6462357 | Epitaxial growth of nitride compound semiconductor | Chih-Sung Chang | 2002-10-08 |
| 6441403 | Semiconductor device with roughened surface increasing external quantum efficiency | Chih-Sung Chang, Chung-Ying CHANG | 2002-08-27 |
| 6429102 | Method of manufacturing low resistivity p-type compound semiconductor material | Chung-Ying CHANG | 2002-08-06 |
| 6399408 | Process for producing light emitting device | Charng-Shyang Jong | 2002-06-04 |