Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9164367 | Visible and infrared light source for illumination system and projection device comprising the same | Keh-Su Chang | 2015-10-20 |
| 8714751 | Visible and infrared light source for illumination system and projection device comprising the same | Keh-Su Chang | 2014-05-06 |
| 8608329 | Phosphor plate and illumination system with the same | Keh-Su Chang, Chien-Cheng Kuo, Cheng-Chung Lee | 2013-12-17 |