Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10809579 | Liquid crystal display | Hak-Sun Chang, Cheol Shin, Jae-Soo Jang, Ki Chul Shin, Jang Wi Ryu +3 more | 2020-10-20 |
| 10551691 | Liquid crystal display device | Hak-Sun Chang, Eun-Kil Park, Hyun-Ho Kang, Jang Wi Ryu, Seung-Suk Yang +3 more | 2020-02-04 |