Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808975 | Method for forming a self-aligned contact hole in a semiconductor device | Jong-Heui Song | 2004-10-26 |
| 6784097 | Method of manufacturing a semiconductor device with a self-aligned contact | Tae-hyuk Ahn, Myeong-Cheol Kim | 2004-08-31 |