Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356207 | Optical semiconductor lighting apparatus | Kyung Rye Kim, Ji Eun Kook, Jung Hwa Kim, Jing Jong Kim, Dae Won Kim +1 more | 2016-05-31 |
| 9070845 | Optical semiconductor lighting apparatus | Kyung Rye Kim, Ji Eun Kook, Jung Hwa Kim, Jing Jong Kim, Dae Won Kim +1 more | 2015-06-30 |
| 9062858 | Optical semiconductor lighting apparatus | Jin Jong Kim, Jung Hwa Kim | 2015-06-23 |
| 9010962 | Optical semiconductor lighting apparatus | Ji Wan Kim, Min Su Kim, Jung Hwa Kim | 2015-04-21 |
| 8760058 | Heat sink and LED illuminating apparatus comprising the same | Tae Hoon Song, Dae Won Kim, Jung Hwa Kim, Sun Hwa Lee | 2014-06-24 |
| 8668374 | Optical semiconductor based illuminating apparatus | — | 2014-03-11 |