Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10832983 | Semiconductor device having a trench type device isolation film and method for fabricating the same | Dong Ryul Lee, Ho-Ouk Lee, Ji-Young Kim, Chang-Hyun Cho | 2020-11-10 |
| 10204825 | Semiconductor device having air gap spacers and method for fabricating the same | Dong Ryul Lee, Joong Chan Shin, Dong-Jun Lee, Ho-Ouk Lee, Ji-Young Kim +2 more | 2019-02-12 |