Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348708 | Semiconductor device utilizing a rugged tungsten film | Bok Won Cho | 2002-02-19 |
| 5998824 | Capacitor structure having a lower electrode with a rough surface, a plurality of metal layers and a nitridation treated film | — | 1999-12-07 |
| 5753549 | Method for fabricating capacitor of semiconductor device | — | 1998-05-19 |
| 5741734 | Capacitor structure for semiconductor device and method of manufacturing the same | — | 1998-04-21 |
| 5563090 | Method for forming rugged tungsten film and method for fabricating semiconductor device utilizing the same | Bok Won Cho | 1996-10-08 |
| 5026659 | Process for fabricating stacked trench capacitors of dynamic ram | — | 1991-06-25 |