Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11514954 | Variable resistance memory devices | Hongsoo Kim, Jongkook Park, Hose Choi, Hyunju Sung | 2022-11-29 |
| 10388604 | Methods of manufacturing semiconductor devices | Changseop Yoon, Hyung Jong Lee | 2019-08-20 |
| 9978684 | Semiconductor devices | Changseop Yoon, Hyung Jong Lee | 2018-05-22 |