Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9202969 | Nitride semiconductor light emitting device and method of manufacturing the same | Joo Young Cheon | 2015-12-01 |
| 9159875 | Nitride semiconductor light emitting device and manufacturing method thereof | Joo Young Cheon | 2015-10-13 |
| 8932943 | Nitride semiconductor light emitting device and method of manufacturing the same | Joo Young Cheon | 2015-01-13 |