Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097984 | Composite ceramic and preparation method therefor | Qian Li, Mengmeng Xu, Yusan Chen | 2021-08-24 |
| 11022276 | Wavelength conversion device, manufacturing method thereof, and related illumination device | Zifeng Tian, Qian Li, Hu Xu | 2021-06-01 |
| 10894738 | Wavelength conversion device and method for manufacturing the same | Qian Li | 2021-01-19 |