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1.
公开(公告)号:US5658492A
公开(公告)日:1997-08-19
申请号:US592879
申请日:1996-01-24
申请人: Katsuyuki Murashiro , Eiji Okabe , Makoto Kikuchi , Mayumi Tanabe , Masatoshi Fukushima , Shinichi Saito , Hitoshi Takeda , Makoto Shiomi , Takashi Kaneko , Motonari Matsuki , Mitsuhiro Koden
发明人: Katsuyuki Murashiro , Eiji Okabe , Makoto Kikuchi , Mayumi Tanabe , Masatoshi Fukushima , Shinichi Saito , Hitoshi Takeda , Makoto Shiomi , Takashi Kaneko , Motonari Matsuki , Mitsuhiro Koden
IPC分类号: C07D213/26 , C07D213/30 , C07D285/12 , C09K19/02 , C09K19/34 , C09K19/42 , C09K19/46 , G02F1/13 , G02F1/141 , G09G3/36
CPC分类号: C09K19/0225 , C09K19/34 , G09G3/3629 , G02F1/1416 , G09G2310/06
摘要: A composition containing a smectic C compound, having a .DELTA..epsilon. of negative value and enabling to effect a high speed response; a ferroelectric chiral smectic C liquid crystal composition using the same; and a ferroelectric liquid crystal display device using the ferroelectric chiral smectic C liquid crystal composition are provided,which composition containing a smectic C compound comprises at least one compound expressed by the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 each represent different linear alkyl groups of 1 to 9 C, andat least one compound-expressed by the formula (II) ##STR2## wherein R.sup.3 and R.sup.4 each represent the same or different linear alkyl groups of 1 to 18 C and X is H or F.
摘要翻译: 含有层状C化合物的组合物,其具有负值的DELTAε并能够实现高速响应; 使用其的铁电手性近晶C液晶组合物; 提供了使用铁电手性近晶C液晶组合物的铁电液晶显示装置,含有近晶C化合物的组合物包含至少一种式(I)表示的化合物,其中R1和R2各自表示 1至9个C的不同直链烷基和至少一种由式(II)表示的化合物,其中R 3和R 4各自表示相同或不同的1至18个碳原子的直链烷基,X为 H或F.
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2.
公开(公告)号:US5529717A
公开(公告)日:1996-06-25
申请号:US269017
申请日:1994-06-30
申请人: Katsuyuki Murashiro , Eiji Okabe , Makoto Kikuchi , Mayumi Tanabe , Masatoshi Fukushima , Shinichi Saito , Hitoshi Takeda , Makoto Shiomi , Takashi Kaneko , Motonari Matsuki , Mitsuhiro Koden
发明人: Katsuyuki Murashiro , Eiji Okabe , Makoto Kikuchi , Mayumi Tanabe , Masatoshi Fukushima , Shinichi Saito , Hitoshi Takeda , Makoto Shiomi , Takashi Kaneko , Motonari Matsuki , Mitsuhiro Koden
IPC分类号: C07D213/26 , C07D213/30 , C07D285/12 , C09K19/02 , C09K19/34 , C09K19/42 , C09K19/46 , G02F1/13 , G02F1/141 , G09G3/36
CPC分类号: C09K19/0225 , C09K19/34 , G09G3/3629 , G02F1/1416 , G09G2310/06
摘要: A composition containing a smectic C compound, having a .DELTA..epsilon. of negative value and enabling to effect a high speed response; a ferroelectric chiral smectic C liquid crystal composition using the same; and a ferroelectric liquid crystal display device using the ferroelectric chiral smectic C liquid crystal composition are provided,which composition containing a smectic C compound comprises at least one compound expressed by the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 each represent different linear alkyl groups of 1 to 9 C, andat least one compound expressed by the formula (II) ##STR2## wherein R.sup.3 and R.sup.4 each represent the same or different linear alkyl groups of 1 to 18 C and X is H or F.
摘要翻译: 含有层状C化合物的组合物,其具有负值的DELTAε并能够实现高速响应; 使用其的铁电手性近晶C液晶组合物; 提供了使用铁电手性近晶C液晶组合物的铁电液晶显示装置,含有近晶C化合物的组合物包含至少一种式(I)表示的化合物,其中R1和R2各自表示 1至9个C的不同直链烷基和至少一种由式(II)表示的化合物(II),其中R 3和R 4各自表示相同或不同的直链烷基为1至18个碳原子并且X为H 或F.
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