Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520137 | Wavelength conversion element with convective cooling | Guanghui Fu, Qiming Li | 2022-12-06 |
| 11448950 | Combination wheel for light conversion including both phosphor segments and color filters | James Li, David Zhang | 2022-09-20 |
| 11372144 | Near infrared optical interference filters with improved transmission | Robert Sprague | 2022-06-28 |