Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9941135 | Methods of forming a hard mask layer and of fabricating a semiconductor device using the same | Sejun PARK, Dohyung Kim, Jaihyung Won, Sangho Roh, Eunsol Shin +1 more | 2018-04-10 |
| 6060382 | Method for forming insulating film between metal wirings of semiconductor device | — | 2000-05-09 |
| 5665635 | Method for forming field oxide film in semiconductor device | Sung Ku Kwon | 1997-09-09 |