Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865919 | Sulfonium compound, photo-acid generator, and method for manufacturing the same | Hyun-Sang Joo, Dong-Chul Seo, Dae Kyung Yoon | 2014-10-21 |
| 8771922 | Copolymer for resist comprising novel acryl based monomer and resin composition for resist comprising the same | Jin Bong Shin, Jin Ho Kim, Seung Jae Lee | 2014-07-08 |
| 8283102 | Photoacid generator, copolymer, chemically amplified resist composition, and method of forming pattern using the chemically amplified resist composition | Jung-Hoon Oh, Sang Jin Kim, Jin Ho Kim | 2012-10-09 |
| 8158327 | Onium salt compound, polymer compound comprising the salt compound, chemically amplified resist composition comprising the polymer compound, and method for patterning using the composition | Hyun-Sang Joo, Joo-Hyeon Park, Jung-Hoon Oh | 2012-04-17 |