Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707229 | Semiconductor device including stack structure and trenches | Seung Hyun CHO, Kwang Ho Lee, Jong Soo Kim | 2020-07-07 |
| 10644028 | Vertical memory device | Kwang Ho Lee, Kwang Ho Kim, Seung Hyun CHO | 2020-05-05 |