发明授权
- 专利标题: Supertwist liquid-crystal display
- 专利标题(中): 超扭曲液晶显示器
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申请号: US774919申请日: 1991-10-11
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公开(公告)号: US5374374A公开(公告)日: 1994-12-20
- 发明人: Georg Weber , Herbert Plach , Volker Reiffenrath , Hiroki Yoshitake , Hiroshi Numata
- 申请人: Georg Weber , Herbert Plach , Volker Reiffenrath , Hiroki Yoshitake , Hiroshi Numata
- 申请人地址: DEX Darmstadt
- 专利权人: Merck Patent Gesellschaft mit Beschrankter Haftung
- 当前专利权人: Merck Patent Gesellschaft mit Beschrankter Haftung
- 当前专利权人地址: DEX Darmstadt
- 优先权: DEX4032579 19901013
- 主分类号: C09K19/02
- IPC分类号: C09K19/02 ; C09K19/30 ; C09K19/42 ; C09K19/46 ; G02F1/13 ; G02F1/133 ; G09F9/35 ; C09K19/34 ; C09K19/52
摘要:
Supertwist liquid-crystal displays having excellent properties are obtained using a nematic liquid-crystal mixture based on component A which containsone or more compounds of the formula IIa or IIb: ##STR1## one or more compounds of the formulae IIc to IIe: ##STR2## and one or more compounds of the formulae IIf to ##STR3## in which R, L.sup.1 and L.sup.2 and X are as defined herein.
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