Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977695 | Semiconductor light emitting device and method for manufacturing the same | Ho Sang Yoon | 2011-07-12 |
| 7875874 | Semiconductor light emitting device and method of manufacturing the same | Ho Sang Yoon | 2011-01-25 |