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: US834357申请日: 1986-02-28
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公开(公告)号: US4722804A公开(公告)日: 1988-02-02
- 发明人: Yutaka Ishii , Fumiaki Funada , Masataka Matsuura
- 申请人: Yutaka Ishii , Fumiaki Funada , Masataka Matsuura
- 申请人地址: JPX Osaka DEX
- 专利权人: Sharp Kabushiki Kaisha,Merck Patent Gesellschaft mit beschrankter Haftung
- 当前专利权人: Sharp Kabushiki Kaisha,Merck Patent Gesellschaft mit beschrankter Haftung
- 当前专利权人地址: JPX Osaka DEX
- 优先权: JPX58-93812 19830526
- 主分类号: C09K19/34
- IPC分类号: C09K19/34 ; C09K19/42 ; C09K19/44 ; C09K19/46 ; G02F1/13
摘要:
A liquid crystal composition having a positive dielectric anisotropy in the nematic phase, comprising of each 3 wt % or more of 2-(4-alkoxyphenyl)-5-alkylpyrimidine compound and of a cyanobiphenyl compound.
公开/授权文献
- US5788906A Method for manufacturing magnetic tape cassette 公开/授权日:1998-08-04
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