Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850196 | Compounds having negative optical dispersion, negative optical dispersion composition comprising the compounds, and optically anisotropic body comprising the composition | Min Hyung Lee, Sung-Ho Chun, Kyung Chang Seo, Jung Hyun Kim, Hyeong Bin Jang +1 more | 2017-12-26 |
| 9720136 | Photo-alignment copolymer, optical anistropic film and its preparation method | Dai-Seung Choi, Dong Woo Yoo, Sung-Ho Chun, Hyeong Bin Jang | 2017-08-01 |