Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071994 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, In Seok CHOI, Kyu Han Lee | 2011-12-06 |
| 8030640 | Nitride semiconductor light emitting device and method of manufacturing the same | Yong Chun Kim, Dong Joon Kim, Dong Ju Lee | 2011-10-04 |
| 7999274 | White light emitting device | Yong Chun Kim | 2011-08-16 |
| 7893443 | Nitride based semiconductor light-emitting device | Je Won Kim, Dong Joon Kim, Sun Woon Kim, Jin Sub Park, Kyu Han Lee | 2011-02-22 |
| 7888670 | Nitride semiconductor light emitting device | Sang Heon Han, Sang Won Kang, Seung-Beom Seo, Dong Joon Kim, Hyun Wook Shim | 2011-02-15 |