Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021652 | Phosphor particles with a protective layer, and method for producing the phosphor particles with the protective layer | Tim Fiedler, Stefan Lange | 2021-06-01 |
| 10964853 | Stable red ceramic phosphors and technologies including the same | Yi Zheng, Juliane Kechele, Johanna Strube-Knyrim, Madis Raukas, Stefan Lange +1 more | 2021-03-30 |