Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825121 | Method of manufacturing a capacitor of a semiconductor device | Sung-Un Kwean | 2004-11-30 |
| 6815335 | Method for forming a contact in a semiconductor process | Sung-Un Kwean | 2004-11-09 |
| 6743695 | Shallow trench isolation method and method for manufacturing non-volatile memory device using the same | Seong-soo Lee | 2004-06-01 |