Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7928423 | Phase change memory device having an inversely tapered bottom electrode | Jun Hyung Park | 2011-04-19 |
| 6812144 | Method for forming metal wiring in a semiconductor device | — | 2004-11-02 |