Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980526 | Hydrophilic photoacid generator and resist composition comprising same | Kyoung Jin Ryu, Sung Jae Lee, Hyun-Sang Joo | 2015-03-17 |
| 8889901 | Photoacid generator, method for producing the same, and resist composition comprising the same | Jung-Hoon Oh, Yong Hwa Hong, Seung-Duk Cho | 2014-11-18 |
| 8865919 | Sulfonium compound, photo-acid generator, and method for manufacturing the same | Hyun-Sang Joo, Dong-Chul Seo, Dae Hyeon Shin | 2014-10-21 |
| 8853441 | Sulfonium compound, photoacid generator, and resist composition | Jung-Hoon Oh, Seung-Duk Cho, So Jeong Park | 2014-10-07 |
| 7741042 | Method for preparing a DNA chip and use thereof | Sung Whan An, Chi-Wang Yoon, Tae Jeong Oh, Sun-Woo Lee, Myung-Soon Kim +2 more | 2010-06-22 |