Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9230866 | Fabricating method of customized mask and fabricating method of semiconductor device using customized mask | Jae-Han Lee, Hoo-Sung Cho, Cheol Kim | 2016-01-05 |
| 8273668 | Methods of forming a pattern and methods of fabricating a semiconductor device having a pattern | Dong Ki Yoon, Shiyong Yi, Kyoungseon Kim, Seongwoon Choi, Seokhwan Oh +1 more | 2012-09-25 |
| 8263323 | Method of forming fine pattern using block copolymer | Dong Ki Yoon, Shi-Yong Yi, Seok-Hwan Oh, Kyoung-seon Kim, Sang Ouk Kim | 2012-09-11 |