Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709986 | Method for manufacturing semiconductor memory device by using photoresist pattern exposed with ArF laser beam | Sung-Kwon Lee, Sang-Ik Kim, Weon-Joon Suh, Min Seok Lee | 2004-03-23 |