Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613670 | Method for forming tungsten bit line and devices including the same | Sa Kyun Rha, Young Jun Lee | 2003-09-02 |
| 6440848 | Interconnection of a semiconductor device and a method of forming thereof | — | 2002-08-27 |
| 6180522 | Method of forming a contact in a semiconductor device | — | 2001-01-30 |