Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833319 | Method for fabricating semiconductor device | Sung-Kwon Lee | 2004-12-21 |
| 6723640 | Method for forming contact plug of semiconductor device | Sung-Kwon Lee, Dong-Sauk Kim, Hyung-Soon Park, Ho Seok Lee | 2004-04-20 |
| 6709986 | Method for manufacturing semiconductor memory device by using photoresist pattern exposed with ArF laser beam | Sung-Kwon Lee, Weon-Joon Suh, Min Seok Lee, Kuk-Han Yoon | 2004-03-23 |
| 6703314 | Method for fabricating semiconductor device | Sung-Kwon Lee, Chang-Youn Hwang, Weon-Joon Suh, Min-Suk Lee | 2004-03-09 |