Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9321875 | Additive for resist and resist composition comprising same | Dong-Chul Seo, Hyun Soon Lim, Joon Hee Han | 2016-04-26 |
| 8771922 | Copolymer for resist comprising novel acryl based monomer and resin composition for resist comprising the same | Jin Ho Kim, Dae Hyeon Shin, Seung Jae Lee | 2014-07-08 |
| 8617789 | Photoacid generator, method for producing the same, and resist composition comprising the same | Jung-Hoon Oh, Tae Gon Kim, Dong-Chul Seo | 2013-12-31 |
| 8026390 | Photoacid generator containing aromatic ring | Jung-Hoon Oh, Dong-Cheol Seo | 2011-09-27 |