Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326520 | Copolymer of alicyclic olefin having secondary hydroxyl group and acryl compound, and chemically amplified resist composition containing the same | Hyun-Sang Joo, Joo-Hyeon Park, Dong-Chul Seo, Young-Taek Lim, Ji-Young Song +1 more | 2008-02-05 |
| 7285373 | Polymer and chemically amplified resist composition containing the same | Young-Taek Lim, Joo-Hyeon Park, Dong-Chul Seo, Chang Min Kim, Hyun-Sang Joo | 2007-10-23 |