基本信息:
- 专利标题: ジベンゾチオフェン環を有する化合物、液晶組成物および液晶表示素子
- 专利标题(英):COMPOUND HAVING DIBENZOTHIOPHENE RING, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
- 申请号:JP2017230593 申请日:2017-11-30
- 公开(公告)号:JP2021028299A 公开(公告)日:2021-02-25
- 发明人: 高田 章博
- 申请人: JNC株式会社 , JNC石油化学株式会社
- 申请人地址: 東京都千代田区大手町二丁目2番1号
- 专利权人: JNC株式会社,JNC石油化学株式会社
- 当前专利权人: JNC株式会社,JNC石油化学株式会社
- 当前专利权人地址: 東京都千代田区大手町二丁目2番1号
- 代理人: 佐貫 伸一; 丹羽 武司; 菅家 博英; 諌山 雅美
- 主分类号: C09K19/34
- IPC分类号: C09K19/34 ; C09K19/30 ; C09K19/12 ; C09K19/18 ; C09K19/20 ; C09K19/32 ; C09K19/14 ; C07D409/04 ; C07D409/06 ; C07D409/12 ; C07D409/14 ; G02F1/13 ; C07D333/76
To provide a liquid crystalline compound having at least one sufficient property among physical properties such as a low minimum temperature of a liquid crystal phase, small viscosity, appropriate optical anisotropy, negatively large dielectric anisotropy and good solubility with another liquid crystalline compound at room temperature and low temperature, a liquid crystal composition comprising the above compound, and a liquid crystal display element including the composition.SOLUTION: A compound expressed by formula (1) is disclosed. In formula (1), R1 and R2 represent H or an alkyl having 1 to 10 carbon atoms; ring A1 and ring A2 represent a cycloalkylene having 3 to 5 carbon atoms; Y1 and Y2 represent H, F or the like; Z1 to Z4 each independently represent a single bond or an alkylene having 1 to 6 carbon atoms; ring N1 and ring N2 represent 1,4-cyclohexylene, 1,4-phenylene, or the like; a and d represent 0 or 1, satisfying 1≤a+d≤2; and b and c represent 0, 1 or 2 satisfying b+c≤2.SELECTED DRAWING: None
信息查询:
EspacenetIPC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 |