Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10453857 | Three-dimensional semiconductor device | Jung Hwan Lee, Jee Yong Kim, Ji Hyeon Lee | 2019-10-22 |
| 10236211 | Method of manufacturing vertical memory devices | Joon Hee Lee, Seong Soon Cho | 2019-03-19 |