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
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
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