Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139314 | Semiconductor device | Sung-Min Hwang, Joon-Sung Lim, Woo Sung Yang | 2021-10-05 |
| 11069706 | Three-dimensional semiconductor memory devices | Kang-Won Lee, Jaeyoung Song, Donghoon Jang | 2021-07-20 |
| 10903236 | Three-dimensional semiconductor memory device | Kangyoon Choi, Jongwon Kim, Gilsung Lee, Eunsuk Cho, Byungyong Choi +1 more | 2021-01-26 |