Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970557 | Polymer containing photoacid generator | Jihye Kim, Minyoung LIM | 2024-04-30 |
| 10651401 | Method for preparing light absorber of solar cell | Ji Hye Kim, Jung Ha Park, Chan Yeup Chung, Tae Seob LEE | 2020-05-12 |
| 10527758 | Composition for forming dye type polarizer and dye type polarizer | Dong Woo Yoo, Kyung Chang Seo, Hyeong Bin Jang | 2020-01-07 |
| 10453420 | Base film, laminated structure including the same, and display device | Jeong Wook MUN, Jung Woo Kim, Dai-Seung Choi | 2019-10-22 |
| 10047183 | Photoreactive copolymer and alignment layer comprising the same | Eun Seok Park, Dai-Seung Choi | 2018-08-14 |
| 10042209 | Optical anisotropic film | Sung Kyoung Lee, Dong Woo Yoo, Dai-Seung Choi | 2018-08-07 |
| 10023800 | Composition for manufacturing optical elements with negative optical dispersion, and optically anisotropic body manufactured therefrom | Jung Hyun Kim, Kyung Chang Seo, Min Hyung Lee, Jun-Seong Ahn | 2018-07-17 |
| 9982071 | Cyclic olefin compound having photoreactive group and photoreactive polymer | Eun Seok Park, Dai-Seung Choi | 2018-05-29 |
| 9963418 | Purification method of photoreactive compound and photoreactive compound | Dai-Seung Choi | 2018-05-08 |
| 9952364 | Optical film and display device comprising the same | Kyung Chang Seo, Dai-Seung Choi, Mi Ra Hong, Dong Woo Yoo | 2018-04-24 |
| 9850196 | Compounds having negative optical dispersion, negative optical dispersion composition comprising the compounds, and optically anisotropic body comprising the composition | Min Hyung Lee, Kyung Chang Seo, Jung Hyun Kim, Mi Ra Hong, Hyeong Bin Jang +1 more | 2017-12-26 |
| 9791745 | Photoalignment polyimide copolymer and liquid crystal alignment layer | Seung Yeon Hwang, Dong Woo Yoo, Hyeong Bin Jang | 2017-10-17 |
| 9720136 | Photo-alignment copolymer, optical anistropic film and its preparation method | Dai-Seung Choi, Dong Woo Yoo, Hyeong Bin Jang, Mi Ra Hong | 2017-08-01 |
| 9505979 | Polymerizable liquid crystal compounds, liquid crystal composition comprising the compounds, and optical film comprising the composition | Min Hyung Lee, Young Jee Song, Kyung Chang Seo, Hyeong Bin Jang, Ji Young Choi | 2016-11-29 |
| 9416317 | Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optical anisotropic body | Dai-Seung Choi, Dong Woo Yoo, Mi Ra Hong, Kyung Chang Seo, Hyeong Bin Jang +3 more | 2016-08-16 |
| 9366907 | Composition for photo-alignment layer and photo-alignment layer | Hyeong Bin Jang, Dong Woo Yoo, Seung Yeon Hwang | 2016-06-14 |
| 9223177 | Acrylate compound having photoreactive group, photoreactive acrylate polymer and photo-alignment layer comprising the same | Dong Woo Yoo, Dai-Seung Choi | 2015-12-29 |
| 9206355 | Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optically anisotropic body | Dai-Seung Choi, Dong Woo Yoo, Mi Ra Hong, Kyung Chang Seo, Hyeong Bin Jang +3 more | 2015-12-08 |
| 9201271 | Liquid crystal alignment layer and liquid crystal cell comprising the same | Seung Yeon Hwang, Dong Woo Yoo | 2015-12-01 |
| 9163113 | Cyclic olefin compound having photoreactive group and photoreactive polymer | Dai-Seung Choi, Young-Chul Won, Dong Woo Yoo | 2015-10-20 |
| 9158053 | Polymerizable liquid crystal compounds, liquid crystal composition comprising the compounds, and optically anisotropic body comprising the composition | Kyung Chang Seo, Dai-Seung Choi, Mi Ra Hong, Hyeong Bin Jang | 2015-10-13 |
| 9151989 | Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same | Dai-Seung Choi, Heon Kim, Sung Joon Oh, Dong Woo Yoo, Yu-Chan Kang | 2015-10-06 |
| 9151988 | Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the same | Dong Woo Yoo, Dai-Seung Choi, Sung Kyoung Lee | 2015-10-06 |
| 9150678 | Photoreactive polymer and alignment layer comprising the same | Dong Woo Yoo, Dai-Seung Choi | 2015-10-06 |
| 9146427 | Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same | Dai-Seung Choi, Heon Kim, Sung Joon Oh, Dong Woo Yoo, Yu-Chan Kang | 2015-09-29 |