Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9190239 | Plasma immersion ion milling apparatus and method | Sung Il Chung, Hyeon Seok Oh, S. A. Nikiforov, Pan Kyeom Kim, Hyeon Taeg Kim +1 more | 2015-11-17 |
| 8964167 | Cylindrical magnetic levitation stage and lithography | Hyeon Seok Oh, Mitica Caraiani, Sung Il Chung, Hyeon Taeg Kim, Chang Rin Lee +1 more | 2015-02-24 |
| 8591711 | Method and chamber for inductively coupled plasma processing for cylinderical material with three-dimensional surface | Sung Il Chung, Sergey Alexandrovich Nikiforov, Hyeon Seok Oh, Pan Kyeom Kim, Hyeon Taeg Gim | 2013-11-26 |
| 8354908 | Cylindrical magnetic levitation stage | Hyun Seok Oh, Sung Il Chung, Yeon Ho Jeong, Do Hyun Kang, S. A. Nikiforov +1 more | 2013-01-15 |
| 6849969 | Transverse flux linear motor with permanent magnet excitation | Do Hyun Kang | 2005-02-01 |
| 6580185 | Integrated system of a permanent magnet excited motor and a non-contact power feeding apparatus | Do Hyun Kang, Yeong Han Chun | 2003-06-17 |