发明授权
- 专利标题: Liquid crystalline compound for vertical alignment and a liquid crystalline composition comprising the same
- 专利标题(中): 用于垂直取向的液晶化合物和包含其的液晶组合物
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申请号: US10928154申请日: 2004-08-30
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公开(公告)号: US07279202B2公开(公告)日: 2007-10-09
- 发明人: Eun Kyung Lee , Jee Hwan Jang , Jong Seob Kim , Ji Young Jong , Hyung Soo Cho
- 申请人: Eun Kyung Lee , Jee Hwan Jang , Jong Seob Kim , Ji Young Jong , Hyung Soo Cho
- 申请人地址: KR Suwon-si, Gyeonggi-do
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si, Gyeonggi-do
- 代理机构: Roylance, Abrams, Berdo & Goodman, L.L.P.
- 优先权: KR10-2003-0084932 20031127
- 主分类号: C09K19/34
- IPC分类号: C09K19/34 ; C09K19/12 ; C07C25/13
摘要:
A vertical alignment liquid crystalline compound containing a laterally substituted aromatic cyclic moiety. The liquid crystalline compound has a wide temperature range of the nematic phase, a high optical anisotropy and a high negative dielectric anisotropy. In addition, since the rotation viscosity and the K33/K11 ratio of the liquid crystalline compound are maintained at a low level, the liquid crystalline compound can be effectively used as a liquid crystalline medium having good image quality and a high response speed even when applied to thin liquid crystalline cells.
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