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公开(公告)号：EP0110299B1
公开(公告)日：1988-06-29
申请号：EP83111666.0
申请日：1983-11-22
申请人： HITACHI, LTD. , Chisso Corporation
发明人： Isogai, Masato , Hattori, Shintarou , Iwasaki, Kishiro , Kitamura, Teruo , Muko, Akio , Inukai, Takashi , Furukawa, Kenji , Saito, Shinichi , Terashima, Kanetsugu
IPC分类号： C09K19/10
CPC分类号： C09K19/2021 , C09K19/126 , C09K19/20 , C09K19/22 , C09K19/48 , C09K19/603
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2.发明公开Ferroelectric chiral smectic liquid crystal composition and light switching element 无效一种铁电手性近晶液晶组合物和光开关元件。
公开(公告)号：EP0136725A2
公开(公告)日：1985-04-10
申请号：EP84111965.4
申请日：1984-10-05
申请人： Chisso Corporation , HITACHI, LTD.
IPC分类号： C09K19/02
CPC分类号： C09K19/2021 , C09K19/0225 , C09K19/126 , C09K19/20 , C09K19/22 , G02F1/141
摘要： A ferroelectric liquid crystal material having a long helical pitch and still having a large spontaneous electric polarization and superior response property can be provided by mixing a chiral smectic compound or compounds having a twist sense of helix right-handed with other chiral smectic compound or compounds having a twist sense of helix left-handed and also a light switching element is provided in which the above-mentioned ferroelectric chiral smectic liquid crystal composition is used.
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3.发明授权Chiral smectic liquid crystal composition and light switching element using the same 无效手性近晶液晶组合物及使用其的光开关元件
公开(公告)号：EP0192267B1
公开(公告)日：1990-01-17
申请号：EP86102228.3
申请日：1986-02-20
申请人： Chisso Corporation , HITACHI, LTD.
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4.发明公开
公开(公告)号：EP0194659A3
公开(公告)日：1987-09-23
申请号：EP86103280
申请日：1986-03-12
申请人： Chisso Corporation , HITACHI, LTD.
CPC分类号： C09K19/46 , C09K19/20 , C09K19/2021 , C09K19/22 , C09K19/48
摘要： A ferroelectric chiral smectic liquid crystal composition containing two kinds of chiral smectic liquid crystal compound is provided. One of the said compounds shows twist sense of helix of right-handed and the other show twist sense of helix of left-handed and the direction of spontaneous polarization of component chiral smectic liquid crystal compounds is the same. This composition provides a liquid crystal display element which shows very quick response.
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5.发明公开
公开(公告)号：EP0136725A3
公开(公告)日：1986-03-05
申请号：EP84111965
申请日：1984-10-05
申请人： Chisso Corporation , HITACHI, LTD.
IPC分类号： C09K19/02
CPC分类号： C09K19/2021 , C09K19/0225 , C09K19/126 , C09K19/20 , C09K19/22 , G02F1/141
摘要： A ferroelectric liquid crystal material having a long helical pitch and still having a large spontaneous electric polarization and superior response property can be provided by mixing a chiral smectic compound or compounds having a twist sense of helix right-handed with other chiral smectic compound or compounds having a twist sense of helix left-handed and also a light switching element is provided in which the above-mentioned ferroelectric chiral smectic liquid crystal composition is used.
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6.发明授权
公开(公告)号：EP0136725B1
公开(公告)日：1988-10-19
申请号：EP84111965.4
申请日：1984-10-05
申请人： Chisso Corporation , HITACHI, LTD.
IPC分类号： C09K19/02
CPC分类号： C09K19/2021 , C09K19/0225 , C09K19/126 , C09K19/20 , C09K19/22 , G02F1/141
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公开(公告)号：EP0178647A3
公开(公告)日：1988-08-24
申请号：EP85113125
申请日：1985-10-16
申请人： Chisso Corporation , HITACHI, LTD.
CPC分类号： C09K19/42 , C09K19/0225 , C09K19/46 , C09K19/48
摘要： A ferroelectric liquid crystal composition having a long helical pitch and a light switching element having a quick response property are provided. This compositon comprises (1) at least one member selected from the group consisting of liquid crystal compounds having a smectic C phase and no helical structure and liquid crystal compounds having only a nematic phase as a liquid crystal phase and no helical structure and (2) at least one chiral smectic liquid crystal compounds.
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8.发明公开Chiral smectic liquid crystal composition and light switching element using the same 无效手性近晶液晶组合物及使用其的光开关元件
公开(公告)号：EP0192267A3
公开(公告)日：1987-09-30
申请号：EP86102228
申请日：1986-02-20
申请人： Chisso Corporation , HITACHI, LTD.
摘要： A ferroelectric chiral smectic liquid crystal composition comprising at least three kinds of chiral smectic liquid crystal compounds within which a difference in molecular chain length does not exceed a length corresponding to the straight alkyl chain having five carbon atoms is provided. A light switching element using the above-mentioned composition, and having an extremely quick response is also provided.
摘要翻译： 本发明提供一种铁电手性层列型液晶组合物，其含有至少3种分子链长度的差不超过与具有5个碳原子的直链烷基链对应的长度的手性近晶型液晶化合物。 还提供了使用上述组合物并且响应速度非常快的光开关元件。
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公开(公告)号：EP0178647B1
公开(公告)日：1993-09-29
申请号：EP85113125.0
申请日：1985-10-16
申请人： Chisso Corporation , HITACHI, LTD.
CPC分类号： C09K19/42 , C09K19/0225 , C09K19/46 , C09K19/48
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公开(公告)号：EP0110299B2
公开(公告)日：1993-06-09
申请号：EP83111666.0
申请日：1983-11-22
申请人： HITACHI, LTD. , Chisso Corporation
发明人： Isogai, Masato , Hattori, Shintarou , Iwasaki, Kishiro , Kitamura, Teruo , Muko, Akio , Inukai, Takashi , Furukawa, Kenji , Saito, Shinichi , Terashima, Kanetsugu
IPC分类号： C09K19/10
CPC分类号： C09K19/2021 , C09K19/126 , C09K19/20 , C09K19/22 , C09K19/48 , C09K19/603
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