Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8415655 | Semiconductor light emitting device | Jung Tae Jang, Do Yeol Ahn, Seoung Hwan Park | 2013-04-09 |
| 8294164 | Light-emitting device using clad layer consisting of asymmetrical units | Jae-Eung Oh, Young Kyun NOH | 2012-10-23 |
| 8294178 | Light emitting device using compound semiconductor | Jae-Eung Oh | 2012-10-23 |