Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158651 | Vertical memory devices | Kwangsoo Kim, Taehun Kim, Yongseok Kim, Kohji Kanamori | 2021-10-26 |
| 11049847 | Semiconductor device for preventing defects between bit lines and channels | Kohji Kanamori, Yongseok Kim, Junhee Lim, Jeehoon Han | 2021-06-29 |
| 10978480 | Three-dimensional semiconductor memory device | Yongseok Kim, Byoung-taek Kim, Tae Hun Kim, Dongkyun Seo, Junhee Lim | 2021-04-13 |
| 10971238 | Three-dimensional semiconductor memory devices and methods of operating the same | Kohji Kanamori, Yongseok Kim, Junhee Lim | 2021-04-06 |