Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11411273 | Secondary battery | Chi Hoon Heo, Jong Dae Kim, Sung Ho Lee | 2022-08-09 |
| 9063411 | Additive for resist and resist composition comprising same | Joon Hee Han, Jin Ho Kim, Hyun Soon Lim | 2015-06-23 |
| 8980526 | Hydrophilic photoacid generator and resist composition comprising same | Dae Kyung Yoon, Kyoung Jin Ryu, Sung Jae Lee | 2015-03-17 |
| 8865919 | Sulfonium compound, photo-acid generator, and method for manufacturing the same | Dong-Chul Seo, Dae Kyung Yoon, Dae Hyeon Shin | 2014-10-21 |
| 8853345 | Polymer, method for producing the same, and resist composition containing the same | Jung-Hoon Oh, Joon Hee Han, Tae Gon Kim | 2014-10-07 |
| 8779183 | Acid generating agent for chemically amplified resist compositions | Jung-Hoon Oh, Dong-Cheol Seo, Chang-Soo Lee | 2014-07-15 |
| 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 | Joo-Hyeon Park, Jung-Hoon Oh, Dae Hyeon Shin | 2012-04-17 |
| 7326520 | Copolymer of alicyclic olefin having secondary hydroxyl group and acryl compound, and chemically amplified resist composition containing the same | Joo-Hyeon Park, Dong-Chul Seo, Young-Taek Lim, Seong-Duk Cho, Ji-Young Song +1 more | 2008-02-05 |
| 7285373 | Polymer and chemically amplified resist composition containing the same | Young-Taek Lim, Joo-Hyeon Park, Dong-Chul Seo, Chang Min Kim, Seong-Duk Cho | 2007-10-23 |