Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10192782 | Method of manufacturing semiconductor device using a plurality of etch stop layers | Woojin Lee, VietHa Nguyen, Wookyung You, Doo-Sung Yun, Byunghee Kim +4 more | 2019-01-29 |