Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6280903 | Chemically amplified resist composition | Sang-jun Choi, Dong-won Jung, Chun-geun Park, Young-bum Koh | 2001-08-28 |
| 6114084 | Chemically amplified resist composition | Sang-jun Choi, Dong-won Jung, Chun-geun Park, Young-bum Koh | 2000-09-05 |