发明名称 |
Anthraquinone compound, liquid crystal composition, cell and display device empolying the same |
摘要 |
A liquid crystal composition comprising at least one liquid crystal compound and at least one anthraquinone compound represented by formula (1) below: Formula (1) (wherein R<2 >to R<8 >each independently represents a hydrogen or substituent; Het is a sulfur or oxygen; B<1 >and B<2 >each independently represents an optionally substituted arylene, heteroarylene, cycloalkan-diyl or cycloalken-diyl; Q<1 >is a bivalent linking group; C<1 >is an optionally substituted alkyl, cycloalkyl, alkoxy, alkokycarbonyl or acyloxy; p, q and r each represents a number from 0 to 5 and n is a number from 1 to 3 satisfying 3<=(p+r)xn<=10; when plural {(B<1>)p-(Q<1>)q-(B<2>)r} are present, these may be the same or different) was disclosed. |
申请公布号 |
US2004232382(A1) |
申请公布日期 |
2004.11.25 |
申请号 |
US20040485457 |
申请日期 |
2004.07.12 |
申请人 |
OKAMURA HISASHI;KATOH TAKASHI |
发明人 |
OKAMURA HISASHI;KATOH TAKASHI |
分类号 |
C09K19/42;C09B1/54;C09B1/58;C09B1/60;C09K19/32;C09K19/60;(IPC1-7):C09K19/54;C07C50/18 |
主分类号 |
C09K19/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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