发明名称 |
Fluorinated liquid crystals |
摘要 |
The disclosure relates to fluorinated chiral liquid crystals that incorporate a cyclohexyl grouping in their structure. They can be used as dopants and lead to mixtures of ferroelectric liquid crystals that have an application in display systems. They meet the following chemical formula. (* CHEMICAL STRUCTURE *) (* CHEMICAL STRUCTURE *) with 1<=n<=14 if X=CH2 Y=-CH2- with R=CmH2m+1 and 5<=m<=16 (* CHEMICAL STRUCTURE *) or -C4H9if X = -O- (* CHEMICAL STRUCTURE *) or -C4H9
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申请公布号 |
US5298188(A) |
申请公布日期 |
1994.03.29 |
申请号 |
US19920840311 |
申请日期 |
1992.02.24 |
申请人 |
THOMSON-CSF |
发明人 |
VERGNOLLE, MARIE;SOYER, FRANCOISE;LE BARNY, PIERRE;DUDOIS, JEAN-CLAUDE |
分类号 |
C07C43/225;C07C69/017;C07C69/63;C09K19/30;G02F1/13;(IPC1-7):C09K19/30;C07C22/00;C07C41/00;C09K19/12 |
主分类号 |
C07C43/225 |
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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