Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7468302 | Method of forming trench type isolation film of semiconductor device | — | 2008-12-23 |
| 6955957 | Method of forming a floating gate in a flash memory device | — | 2005-10-18 |
| 6849503 | Method for forming metal interconnections for flash memory device | — | 2005-02-01 |
| 6465321 | Method of forming a storage node in a semiconductor device | Chang Heon Park, Myung Pil Kim | 2002-10-15 |