Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790767 | Method for formation of copper diffusion barrier film using aluminum | — | 2004-09-14 |
| 6716735 | Method for forming metal lines of semiconductor device | Young Sung Lee | 2004-04-06 |