Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998771 | Manufacturing method of light emitting diode including current spreading layer | — | 2011-08-16 |
| 7964882 | Nitride semiconductor-based light emitting devices | Kyu-Seok Lee | 2011-06-21 |