| 发明名称 | Photo-curable composition, optical anistropic film and its preparation method | ||
| 摘要 | The present invention relates to a photo-curable composition that can provide a film, etc. showing excellent optical anisotropy even without need for separately forming a liquid crystal layer and an alignment layer, an optical anisotropic film using the same, and its preparation method. The photo-curable composition comprises a photo-alignable polymer, a noncrosslinkable liquid crystal compound and a photo-curable binder. | ||
| 申请公布号 | US9052548(B2) | 申请公布日期 | 2015.06.09 |
| 申请号 | US201213685151 | 申请日期 | 2012.11.26 |
| 申请人 | LG CHEM, LTD. | 发明人 | Choi Dai-Seung;Yoo Dong-Woo;Chun Sung-Ho;Hong Mi-Ra;Han Jeong-Yoon;Jang Hyeong-Bin |
| 分类号 | C09K19/52;C09K19/54;C09K19/34;C09K19/24;G02F1/1334;G02F1/1337;G02B5/30;C09K19/20;C09K19/56;C09K19/04 | 主分类号 | C09K19/52 |
| 代理机构 | McKenna Long & Aldridge LLP | 代理人 | McKenna Long & Aldridge LLP |
| 主权项 | 1. A photo-curable composition which comprises a photo-alignable polymer, a noncrosslinkable liquid crystal compound and a photo-curable binder, wherein the photo-alignable polymer is a polymer containing a photo-reactive functional group of cinnamate functional group, chalcone functional group, azo functional group or coumarin functional group. | ||
| 地址 | Seoul KR | ||