Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9601496 | Semiconductor device having sacrificial layer pattern with concave sidewalls and method fabricating the same | Sanghoon Lee, Sunggil Kim, Kyong-Won An, Woosung Lee, Yongseok Cho | 2017-03-21 |