Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9841617 | Optical device including three-coupled quantum well structure | Yongchul CHO, Byunghoon Na, Changyoung Park, Gunwu Ju, Yonghwa Park | 2017-12-12 |
| 8340483 | Optical interconnection structure and method for manufacturing the same | Youngmin Song, Eunkyeong Min | 2012-12-25 |
| 8165429 | Optical interconnection structure and method for manufacturing the same | Youngmin Song, Eunkyeong Min | 2012-04-24 |
| 7982226 | Reflection type optical sensor device | Youngmin Song | 2011-07-19 |