Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8748902 | Light-emitting diode device generating light of multi-wavelengths | Hyo Chul Yun, Young Chun Kim, Dong Hyun Cho | 2014-06-10 |
| 7965036 | Light-emitting diode device generating light of multi-wavelengths | Hyo Chul Yun, Young Chun Kim, Dong Hyun Cho | 2011-06-21 |