Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6376368 | Method of forming contact structure in a semiconductor device | Sun-cheol Hong, Sang Eun Lee | 2002-04-23 |
| 6335279 | Method of forming contact holes of semiconductor device | Sung-Bong Kim, Joo Young Kim | 2002-01-01 |