发明授权
- 专利标题: Liquid crystal composition
- 专利标题(中): 液晶组成
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申请号: US392909申请日: 1982-06-28
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公开(公告)号: US4454057A公开(公告)日: 1984-06-12
- 发明人: Masaharu Kaneko , Tetsuo Ozawa , Tomio Yoneyama , Shuji Imazeki , Akio Mukoh , Mikio Sato
- 申请人: Masaharu Kaneko , Tetsuo Ozawa , Tomio Yoneyama , Shuji Imazeki , Akio Mukoh , Mikio Sato
- 申请人地址: JPX Tokyo JPX Tokyo
- 专利权人: Hitachi Ltd.,Mitsubishi Chemical Industries Limited
- 当前专利权人: Hitachi Ltd.,Mitsubishi Chemical Industries Limited
- 当前专利权人地址: JPX Tokyo JPX Tokyo
- 优先权: JPX56-99521 19810626
- 主分类号: C09B3/14
- IPC分类号: C09B3/14 ; C09K19/60 ; G02F1/137 ; G09F9/00 ; G09F9/35 ; C09K3/34 ; G02F1/13
摘要:
A liquid crystal composition comprising a host liquid crystal and at least one perylene dye dissolved therein represented by the formula: ##STR1## wherein X represents an oxygen atom or a sulfur atom, R.sup.1 and R.sup.2 each represents an aryl group when X represents an oxygen atom; or an aryl group or an alkyl group containing 1 to 18 carbon atoms when X represents a sulfur atom.
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