Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498081 | Method of manufacturing self-aligned contact hole | Kyeong-Koo Chi | 2002-12-24 |
| 6429107 | Method for forming conductive contact of semiconductor device | Hyoung Joon Kim, Kyung Won Park | 2002-08-06 |