Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723640 | Method for forming contact plug of semiconductor device | Sung-Kwon Lee, Dong-Sauk Kim, Hyung-Soon Park, Sang-Ik Kim | 2004-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723640 | Method for forming contact plug of semiconductor device | Sung-Kwon Lee, Dong-Sauk Kim, Hyung-Soon Park, Sang-Ik Kim | 2004-04-20 |