Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964839 | Photosensitive polymer having cyclic backbone and resist composition containing the same | Sang-jun Choi, Sang-Gyun Woo, Joo-tae Moon | 2005-11-15 |
| 6962768 | Ether monomers and polymers having multi-ring structures, and photosensitive polymers and resist compositions obtained from the same | Sang-Gyun Woo | 2005-11-08 |
| 6897005 | Photosensitive polymer including copolymer of alkyl vinyl ether and resist composition containing the same | Sang-jun Choi | 2005-05-24 |