Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9330820 | Method for making electrically conductive three-dimensional structures | Mark Allen, Jung-Hwan Pauk, Xiaosong Wu, Yanzhu Zhao, Yong-Kyu Yoon +1 more | 2016-05-03 |
| 5978138 | Projection exposure systems | Ho-young Kang, Cheol Kim, Woo-Sung Han, Chang-jin Sohn | 1999-11-02 |
| 5808796 | Projection method and projection system and mask therefor | Ho-young Kang, Cheol Kim, Woo-Sung Han, Chang-jin Sohn | 1998-09-15 |
| 5661601 | Projection method and projection system and mask therefor | Ho-young Kang, Cheol Kim, Woo-Sung Han, Chang-jin Sohn | 1997-08-26 |
| 5608576 | Projection method and projection system and mask therefor | Woo-Sung Han, Chang-jin Sohn, Ho-young Kang, Cheol Kim | 1997-03-04 |
| 5446587 | Projection method and projection system and mask therefor | Ho-young Kang, Cheol Kim, Woo-Sung Han, Chang-jin Sohn | 1995-08-29 |