Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602649 | Photoresist monomers, polymers thereof and photoresist compositions containing the same | Seung Hyuk Lee, Chan Seob Cho | 2003-08-05 |
| 6569971 | Polymers for photoresist and photoresist compositions using the same | Jae Chang Jung | 2003-05-27 |