发明授权
- 专利标题: Nematic liquid crystal composition
- 专利标题(中): 向列型液晶组合物
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申请号: US3760申请日: 1987-01-16
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公开(公告)号: US4776975A公开(公告)日: 1988-10-11
- 发明人: Shinichi Sawada , Hideo Saito , Kenji Furukawa
- 申请人: Shinichi Sawada , Hideo Saito , Kenji Furukawa
- 申请人地址: JPX
- 专利权人: Chisso Corporation
- 当前专利权人: Chisso Corporation
- 当前专利权人地址: JPX
- 优先权: JPX61-9360 19860120
- 主分类号: C07D239/26
- IPC分类号: C07D239/26 ; C09K19/30 ; C09K19/34 ; C09K19/42 ; C09K19/44 ; C09K19/46 ; G02F1/13
摘要:
A nematic liquid crystal composition capable of improving reduction in the threshold voltage of TN type liquid crystal display elements and the temperature dependency thereof, and a liquid crystal display element using the composition are provided, which composition comprising 10 to 80% by weight of a first component comprising at least one compound expressed by the formula ##STR1## wherein m represents 0 or 1, R.sup.1 represents F or H and R.sup.2 represents an alkyl group of 1 to 8 carbon atoms, and 10 to 40% by weight of a second component comprising at least one compound expressed by the formula ##STR2## wherein l represents 1 or 2 and R.sup.2 is as defined above.
公开/授权文献
- USD350063S Portion of a key blade blank 公开/授权日:1994-08-30
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