Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10964853 | Stable red ceramic phosphors and technologies including the same | Yi Zheng, Sonja Tragl, Juliane Kechele, Johanna Strube-Knyrim, Stefan Lange +1 more | 2021-03-30 |
| 10941078 | β-SiAlON wavelength converters and methods of making the same | Zhengbo Yu, Yi Zheng | 2021-03-09 |