| 发明名称 |
Compound, liquid-crystal composition and optical material |
| 摘要 |
Disclosed is a liquid-crystal composition capable of providing a functional film that exhibits useful optical properties. The composition comprises a compound of the following formula (1) that exhibits a smectic liquid-crystal phase. <?in-line-formulae description="In-line Formulae" end="lead"?>R<SUP>1</SUP>-(Ar<SUP>1</SUP>)<SUB>p</SUB>-≡C-(Ar<SUP>2</SUP>)<SUB>m</SUB>-C≡C-(Ar<SUP>3</SUP>)<SUB>n</SUB>-R<SUP>2</SUP> (1) <?in-line-formulae description="In-line Formulae" end="tail"?> wherein R<SUP>1 </SUP>and R<SUP>2 </SUP>represent alkyl; R<SUP>3</SUP>, R<SUP>4</SUP>, R<SUP>5 </SUP>and R<SUP>6 </SUP>represent hydrogen or alkyl; Ar<SUP>1</SUP>, Ar<SUP>2 </SUP>and Ar<SUP>3 </SUP>represent divalent aromatic hydrocarbon or aromatic heterocyclic group; and p, m and n are 1 or 2.
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| 申请公布号 |
US2005199856(A1) |
申请公布日期 |
2005.09.15 |
| 申请号 |
US20050075913 |
申请日期 |
2005.03.10 |
| 申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
OKAWA ATSUHIRO;NORO MASAKI |
| 分类号 |
G02F1/13;C07C43/225;C07D213/30;C07D213/61;C07D239/26;C09K19/18;C09K19/32;C09K19/34;C09K19/42;(IPC1-7):C09K19/34 |
主分类号 |
G02F1/13 |
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