| 发明名称 |
ACRYLONITRILE DERIVATIVES, LIQUID-CRYSTAL COMPOSITION, AND LIQUID-CRYSTAL DISPLAY DEVICE |
| 摘要 |
<p>Acrylonitrile derivatives represented by general formula (I), a liquid-crystal composition containing the above compound and being improved in viscosity, optical anisotropy and so forth, and a liquid-crystal display device prepared from the composition, wherein A<1> to A<3> represent each phenylene, cyclohexylene, dioxane or pyrimidine; R<1> represents cyano, halogeno, alkyl, alkoxy, etc.; and R<2> represents a group represented by general formula (II) or (III). <CHEM></p> |
| 申请公布号 |
EP0820983(A1) |
申请公布日期 |
1998.01.28 |
| 申请号 |
EP19960909356 |
申请日期 |
1996.04.12 |
| 申请人 |
CHISSO CORPORATION |
发明人 |
FUJITA, ATSUKO;MATSUI, SHUICHI;SHIBATA, KOICHI;MIYAZAWA, KAZUTOSHI;SEKIGUCHI, YASUKO;NAKAGAWA, ETSUO |
| 分类号 |
G02F1/133;C07C255/31;C07C255/34;C07C255/35;C07C255/37;C07C255/51;C07D239/26;C07D239/30;C07D239/34;C07D319/06;C09K19/04;C09K19/30;C09K19/34;C09K19/42;C09K19/46;G02F1/13;(IPC1-7):C07C255/31;C09K19/12;C09K19/10;C07C255/50;C07C255/54;C09K19/08;C07C255/57;C07C255/55 |
主分类号 |
G02F1/133 |
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