Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552369 | Light emitting diode and fabricating method thereof | Holin Chang, Tzer-Perng Chen, Chih-Sung Chang | 2003-04-22 |
| 6458612 | Method of fabricating high efficiency light-emitting diode with a transparent substrate | Tzer-Perng Chen, Chih-Sung Chang | 2002-10-01 |