Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10903236 | Three-dimensional semiconductor memory device | Kangyoon Choi, Dong-Sik Lee, Jongwon Kim, Eunsuk Cho, Byungyong Choi +1 more | 2021-01-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10903236 | Three-dimensional semiconductor memory device | Kangyoon Choi, Dong-Sik Lee, Jongwon Kim, Eunsuk Cho, Byungyong Choi +1 more | 2021-01-26 |