Issued Patents 2017
Showing 1–1 of 1 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 |