Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075802 | Luminescent material | Gundula Roth, Chung Hoon Lee | 2011-12-13 |
| 8070983 | Luminescent material | Gundula Roth, Chung Hoon Lee | 2011-12-06 |
| 8070984 | Luminescent material | Gundula Roth, Chung Hoon Lee | 2011-12-06 |
| 8071988 | White light emitting device comprising a plurality of light emitting diodes with different peak emission wavelengths and a wavelength converter | Chung Hoon Lee, Gundula Roth | 2011-12-06 |
| 8066909 | Light emitting device | Gundula Roth, Chung Hoon Lee | 2011-11-29 |
| 7928466 | Light emitting semi-conductor diode (with high light output) | Hermann Oppermann, Julius Muschaweck, Jochen Kunze, Thomas Luce, Eike Krochmann +1 more | 2011-04-19 |