Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156729 | Optical wavelength converter and illumination system with same | Keh-Su Chang, Yen-I Chou, Meng-Han Liu, Jau-Shiu Chen | 2018-12-18 |
| 10120272 | Fluorescent color wheel and projector | Keh-Su Chang, Yen-I Chou | 2018-11-06 |
| 9897795 | Color wheel device | Yen-I Chou, Kai-Shiang Yang, Shih-Kuo Wu | 2018-02-20 |
| 9891511 | Illumination system and wavelength-converting device thereof | Keh-Su Chang, Yen-I Chou, Jau-Shiu Chen, Meng-Han Liu | 2018-02-13 |