
基本信息:
- 专利标题: LIQUID CRYSTAL MEDIUM, OPTICAL DEVICE AND LIQUID CRYSTAL COMPOUND
- 专利标题(中):液晶介质,光学器件和液晶化合物
- 申请号:US15100979 申请日:2014-12-04
- 公开(公告)号:US20160304784A1 公开(公告)日:2016-10-20
- 发明人: YASUHIRO HASEBA , KOKI SAGO , SHINICHI YAMAMOTO
- 申请人: JNC CORPORATION , JNC PETROCHEMICAL CORPORATION
- 申请人地址: JP Tokyo JP Tokyo
- 专利权人: JNC CORPORATION,JNC PETROCHEMICAL CORPORATION
- 当前专利权人: JNC CORPORATION,JNC PETROCHEMICAL CORPORATION
- 当前专利权人地址: JP Tokyo JP Tokyo
- 优先权: JP2013-254837 20131210
- 国际申请: PCT/JP2014/082134 WO 20141204
- 主分类号: C09K19/34
- IPC分类号: C09K19/34 ; G02F1/1343 ; C09K19/56 ; C07C43/225 ; C09K19/20 ; C09K19/58
摘要:
A liquid crystal medium that has stability to heat, light and so forth, a wide temperature range of a liquid crystal phase and significantly large dielectric anisotropy to develop an optically isotropic liquid crystal phase is required. Moreover, various optical devices that can be used in a wide temperature range, and have a short response time, a large contrast ratio and a low drive voltage are required.A liquid crystal composition contains an achiral component T containing at least one compound (1) represented by formula (1) and a chiral agent to develop an optically isotropic liquid crystal phase: (wherein, in formula (1), R1 is alkyl having 1 to 12 carbons, L1, L2 and L3 are each independently hydrogen, fluorine or chlorine; and Y1 is fluorine, for example).
摘要(中):
(式(1)中,R1为碳数1〜12的烷基,L1,L2,L3各自独立地为氢,氟或氯; Y1为氟)。
公开/授权文献:
IPC结构图谱:
C | 化学;冶金 |
--C09 | 染料;涂料;抛光剂;天然树脂;黏合剂;其他类目不包含的组合物;其他类目不包含的材料的应用 |
----C09K | 不包含在其他类目中的各种应用材料;不包含在其他类目中的材料的各种应用 |
------C09K19/00 | 液晶材料 |
--------C09K19/04 | .以液晶组分的化学结构为特征的 |
----------C09K19/06 | ..非甾族液晶化合物 |
------------C09K19/34 | ...至少含1个杂环 |