Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9461202 | High-efficiency light-emitting device and manufacturing method thereof | Chia-Ming Chuang, Chia-Chen Chang, Tzu-Ling Yang, Chen Ou | 2016-10-04 |
| 8097897 | High-efficiency light-emitting device and manufacturing method thereof | Chia-Ming Chuang, Chia-Chen Chang, Tzu-Ling Yang, Chen Ou | 2012-01-17 |