Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603979 | Light source module | — | 2023-03-14 |
| 10605427 | Light source module and illumination device comprising the same | Jian Chen, Po-Heng Lai | 2020-03-31 |
| 8421104 | Light emitting diode apparatus and method for enhancing luminous efficiency thereof | Jang-Ho Chen, Ching-Hwa Chang Jean | 2013-04-16 |
| 8153455 | Method for enhancing light extraction efficiency of light emitting diodes | Jang-Ho Chen, Ching-Hwa Chang Jean | 2012-04-10 |