Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581842 | Liquid crystal modulator for detecting a defective substrate and inspection apparatus having the same | Suk-ju Choi, Sung Mo Gu, Youngjin Noh, Youngwon Kim, Changhyun Ryu +2 more | 2017-02-28 |
| 9429779 | Electro-optic modulator including composite materials and testing apparatus including the same | Heung-mo Koo, Hye Won Kim, Myoung-ki Ahn, Il-hyoung Lee, Jung-Sub Lee +1 more | 2016-08-30 |