Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935554 | Semiconductor light emitting device and method of manufacturing the same | Jeong-wook Lee, Youn Joon Sung, Ho Sun Paek, Hyun-Soo Kim, Suk-ho Yoon | 2011-05-03 |
| 7888694 | Nitride-based semiconductor light emitting device with light extraction layer formed within | Jeong-wook Lee, Heon-su Jeon, Suk-ho Yoon | 2011-02-15 |