Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994525 | Nitride-based semiconductor light emitting diode | Hyuk Lee, Hyun Kyung Kim, Dong Joon Kim | 2011-08-09 |
| 7977134 | Nitride-based semiconductor light emitting diode and method of manufacturing the same | Hyuk Lee, Hyun Kyung Kim, Dong Joon Kim | 2011-07-12 |
| 7893447 | Nitride-based semiconductor light emitting diode | Hyuk Lee, Hyun Kyung Kim, Dong Joon Kim | 2011-02-22 |