Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127862 | Three-dimensional non-volatile memory device and method of manufacturing the same | Da Som Lee | 2021-09-21 |
| 11107829 | Method of manufacturing a three-dimensional non-volatile memory device | Da Som Lee | 2021-08-31 |
| 10985180 | Semiconductor device and manufacturing method thereof | Jong-Sung Jeon, Da Som Lee, Bong-Hoon Lee | 2021-04-20 |