Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9690027 | Optical film and method of preparing same | Byoung Il Kang, Chang Hun Han, Song Taek Oh | 2017-06-27 |
| 9570402 | Alignment key of semiconductor device and method of fabricating the same | Woo Yung Jung, Yong Hyun Lim | 2017-02-14 |
| 8951643 | Optical film and method of preparing same | Byoung Il Kang, Chang Hun Han, Song Taek Oh | 2015-02-10 |
| 7695870 | Organic/inorganic composite separator and electrochemical device containing the same | Jong Hyeok Park, Sang-Young Lee, Jang-Hyuk Hong, Moon Ja Nam, Sang-Seop Kim +1 more | 2010-04-13 |