Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661028 | Interface texturing for light-emitting device | Tzer-Perng Chen, Chih-Sung Chang | 2003-12-09 |
| 6552369 | Light emitting diode and fabricating method thereof | Shu-Woei Chiou, Tzer-Perng Chen, Chih-Sung Chang | 2003-04-22 |
| 6455343 | Method of manufacturing light emitting diode with current blocking structure | Tzer-Perng Chen, Chih-Sung Chang | 2002-09-24 |
| 6410348 | Interface texturing for light-emitting device | Tzer-Perng Chen, Chih-Sung Chang | 2002-06-25 |