Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8896006 | Red-emitting SR2S15N8 luminescent material and light source having a luminescent material of such kind as well as a method for producing the luminescent material | Daniel Becker, Tim Fiedler, Frank Jermann | 2014-11-25 |
| 8808577 | Thermally stable oxynitride phosphor and light source comprising such a phosphor | Daniel Becker, Wolfram Hempel, Frank Jermann | 2014-08-19 |
| 8460579 | Red-emitting luminophore and light source comprising such a luminophore | Daniel Becker, Tim Fiedler, Frank Jermann, Martin Zachau | 2013-06-11 |
| 8350463 | Alpha-sialon phosphor | Frank Jermann | 2013-01-08 |
| 8093798 | Luminescent substance of the class of nitride silicates and light source having such a luminescent substance | Daniel Becker, Tim Fiedler, Frank Jermann, Christian Koch | 2012-01-10 |