Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309218 | Method of manufacturing a semiconductor device having a source/drain contact plug with a recessed portion using a mask pattern layer | Minchan Gwak, Heonjong Shin, Yongsik Jeong, Yeongchang Roh, Doohyun Lee +2 more | 2022-04-19 |