Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121151 | Vertical semiconductor devices | Shinhwan Kang, Younghwan Son, Haemin Lee, Kohji Kanamori | 2021-09-14 |
| 11114461 | Three-dimensional semiconductor memory devices having source structure overlaps buried insulating layer | Jongseon Ahn, Jaeryong Sim, Giyong Chung | 2021-09-07 |
| 11107765 | Three-dimensional semiconductor device | Sung-Hun Lee, Seokjung Yun, Chang-Sup Lee, Seong Soon Cho | 2021-08-31 |
| 11049847 | Semiconductor device for preventing defects between bit lines and channels | Kohji Kanamori, Yongseok Kim, Kyunghwan Lee, Junhee Lim | 2021-06-29 |