Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053161 | Glass fluorescent powder slice with multi-layer structure and preparation method therefor, and light-emitting device | Qian Li, Yanqing Deng | 2021-07-06 |
| 11022276 | Wavelength conversion device, manufacturing method thereof, and related illumination device | Yanzheng Xu, Qian Li, Hu Xu | 2021-06-01 |