Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10312420 | Light-emitting device having surface-modified luminophores | Chung Hoon Lee, Gundula Roth, Detlef Starick | 2019-06-04 |
| 10186642 | Light emitting device including RGB light emitting diodes and phosphor | Chung Hoon Lee, Gundula Roth | 2019-01-22 |