Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8113761 | Support platform of non-contact transfer apparatus | Sang Eon Ahn, Hyun Joo Jeon, Hwan Kyu Yoo, Ji-Young OH | 2012-02-14 |
| 7708866 | Sputtering apparatus | Sung Eun Kim, Hwan Kyu Yoo, Byung Han Yun | 2010-05-04 |
| 7692770 | Proximity type exposure apparatus | Sang-Whan Cha, Hyun-Jang Shin | 2010-04-06 |