Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764893 | Method for reducing a parasitic capacitance of a semiconductive memory cell using metal mask for sidewall formation | Sung-Kwon Lee | 2004-07-20 |
| 6723640 | Method for forming contact plug of semiconductor device | Sung-Kwon Lee, Hyung-Soon Park, Ho Seok Lee, Sang-Ik Kim | 2004-04-20 |