Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625695 | Polymers for anti-reflective coatings, anti-reflective coating compositions and methods of forming a pattern using the same | Ji-Young Kim, Joon Seok Oh | 2009-12-01 |
| 7528188 | Resin solution and method of forming a protection layer | Seok-Bong Park, Myung-Sun Kim, Won-Mi Kim, Jae-Hyun Kim, Chang-Ho Lee +1 more | 2009-05-05 |
| 6458518 | Photoresist stripper composition and method for stripping photoresist using the same | Mi-sook Jeon, Pil-Kwon Jun, June-ing Kil, Je-eung Park, Sang-mun Chun | 2002-10-01 |
| 6432622 | Photoresist stripper composition and method for stripping photoresist using the same | Mi-sook Jeon, Pil-Kwon Jun, June-ing Kil, Je-eung Park, Sang-mun Chun | 2002-08-13 |