Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10867997 | Semiconductor device | Changseop Yoon, Sang Gil KIM | 2020-12-15 |
| 10643995 | Semiconductor device | Changseop Yoon, Sang Gil KIM | 2020-05-05 |
| 10283502 | Semiconductor device | Changseop Yoon, Sang Gil KIM | 2019-05-07 |