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公开(公告)号：US5494605A
公开(公告)日：1996-02-27
申请号：US157339
申请日：1993-11-24
IPC分类号： G02F1/13 , C07C1/00 , C07C13/28 , C07C17/00 , C07C17/26 , C07C25/18 , C07C41/00 , C07C43/205 , C07C43/225 , C07C67/00 , C07C69/035 , C07C69/76 , C07C69/94 , C09K19/12
CPC分类号： C07C43/205 , C07C43/225 , C09K19/12 , C09K19/126 , C09K2019/123
摘要： The p-terphenyl derivatives of the formula shown below are useful in preparing practical ferroelectric liquid crystalline compositions. The derivatives exhibit excellent chemical stability and display the chiral smectic C or smectic C phase over a wide temperature range. ##STR1## wherein each of R.sub.1 and R.sub.2 is a straight or branched chain alkyl group having 1-18 carbon atoms; each of Y and Z is a single bond, O, COO or OCO; and any two of X.sub.1, X.sub.2, and X.sub.3 are fluorine atoms and the remainder is a hydrogen atom.
摘要翻译： 下面所示公式的对三联苯衍生物可用于制备实际的铁电液晶组合物。 该衍生物表现出优异的化学稳定性，并在宽温度范围内显示手性近晶C或近晶C相。 （1）其中R1和R2各自为具有1-18个碳原子的直链或支链烷基; Y和Z各自为单键，O，COO或OCO; X 1，X 2和X 3中的任意两个为氟原子，其余为氢原子。
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公开(公告)号：US5382380A
公开(公告)日：1995-01-17
申请号：US892735
申请日：1992-06-01
IPC分类号： G02F1/13 , C07C1/00 , C07C13/28 , C07C17/00 , C07C17/26 , C07C25/18 , C07C41/00 , C07C43/205 , C07C43/225 , C07C67/00 , C07C69/035 , C07C69/76 , C07C69/94 , C09K19/12
CPC分类号： C07C43/205 , C07C43/225 , C09K19/12 , C09K19/126 , C09K2019/123
摘要： New p-terphenyl derivatives useful as components for preparing practical ferroelectric liquid crystalline compositions and excellent in chemical stability, as well as liquid crystalline compositions containing at least one of the p-terphenyl derivatives.
摘要翻译： 可用作制备实际铁电液晶组合物和优异的化学稳定性的组分的新型对三联苯衍生物以及含有至少一种对三联苯衍生物的液晶组合物。
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3.发明授权Cyclobutanecarboxylic acid derivatives and liquid crystalline compositions containing them 失效环丁烷羧酸衍生物和含有它们的液晶组合物
公开(公告)号：US5545747A
公开(公告)日：1996-08-13
申请号：US283755
申请日：1994-08-01
IPC分类号： C07C69/017 , C07C69/74 , C09K19/30
CPC分类号： C09K19/30 , C07C69/017 , C07C69/74
摘要： An optically inactive cyclobutanecarboxylic acid derivative of the general formula ##STR1## wherein R.sup.1 is a hydrogen atom or a straight or branched chain alkyl group having 1-14 carbon atoms, R.sup.2 is a straight or branched chain alkyl group having 1-14 carbon atoms, X.sup.1 and X.sup.2 independently represent hydrogen or fluorine atoms, as well as a liquid crystalline composition containing at least one such derivative.
摘要翻译： 其中R1是氢原子或具有1-14个碳原子的直链或支链烷基，R2是具有1-14个碳原子的直链或支链烷基的通式（I）的光学惰性环丁烷羧酸衍生物 碳原子，X 1和X 2独立地表示氢或氟原子，以及含有至少一种这样的衍生物的液晶组合物。
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公开(公告)号：US5271867A
公开(公告)日：1993-12-21
申请号：US827581
申请日：1992-01-27
申请人： Mitsuhiro Koden , Tomoaki Kuratate , Makoto Shiomi , Fumiaki Funada , Hiromi Inoue , Kazuhiko Tsuchiya , Atsushi Sugiura , Tsunenori Fujii
发明人： Mitsuhiro Koden , Tomoaki Kuratate , Makoto Shiomi , Fumiaki Funada , Hiromi Inoue , Kazuhiko Tsuchiya , Atsushi Sugiura , Tsunenori Fujii
CPC分类号： C09K19/46 , C09K19/44 , C09K2019/123
摘要： A ferroelectric liquid crystal composition comprising a specific fluorophenyl compound (I) and a specific pyrimidine compound (II) and optionally a specific benzoate compound (III), which exhibits a high-speed response in room temperature and is useful for liquid crystal display devices of large capacity.
摘要翻译： 包含特定氟苯基化合物（I）和特定嘧啶化合物（II）和任选的特定苯甲酸酯化合物（III）的铁电液晶组合物，其在室温下表现出高速响应，并且可用于液晶显示装置 容量大
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公开(公告)号：US5397504A
公开(公告)日：1995-03-14
申请号：US180772
申请日：1994-01-10
IPC分类号： C07C43/225 , C07C49/84 , C09K19/12 , C07C69/00 , C07C41/00
CPC分类号： C07C43/225 , C07C49/84 , C09K19/126
摘要： A new biphenyl compound which is chemically stable and possesses practically excellent properties as a component for preparing ferroelectric smetic liquid crystalline compositions as well as a new liquid crystalline composition containing this compound.
摘要翻译： 一种化学稳定且具有实际优异性能的新型联苯化合物，作为制备铁电液晶组合物的组分以及含有该化合物的新型液晶组合物。
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公开(公告)号：US4584120A
公开(公告)日：1986-04-22
申请号：US610439
申请日：1984-05-15
申请人： Tsunenori Fujii , Kenji Suzuki , Masahiro Yoshida , Hisashi Okawa , Kaoru Koto , Hideki Ohmori , Hisao Yokokura , Yoshiaki Okabe , Shintaroo Hattori , Teruo Kitamura , Akio Mukoh , Mikio Sato
发明人： Tsunenori Fujii , Kenji Suzuki , Masahiro Yoshida , Hisashi Okawa , Kaoru Koto , Hideki Ohmori , Hisao Yokokura , Yoshiaki Okabe , Shintaroo Hattori , Teruo Kitamura , Akio Mukoh , Mikio Sato
IPC分类号： C07C69/753 , C07C69/76 , C07C69/773 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/46 , C09K19/54 , G02F1/13 , C07C69/75
CPC分类号： C09K19/3068 , C09K19/2007
摘要： The liquid crystal compound of this invention is characterized by having the general formula.R--X--X'--COO--Y--Y'--R'wherein R and R' each represent an alkyl group, and X, X', Y and Y' each represent ##STR1##
摘要翻译： 本发明的液晶化合物的特征在于具有通式。 R-X-X'-COO-Y-Y'-R'其中R和R'各自表示烷基，X，X'，Y和Y'各自表示
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公开(公告)号：US4564694A
公开(公告)日：1986-01-14
申请号：US352019
申请日：1982-02-24
申请人： Yoichi Hirai , Tsunenori Fujii , Kaoru Koto , Kenji Suzuki , Masahiro Yoshida , Hisashi Okawa , Yoshiaki Okabe , Teruo Kitamura , Hisao Yokokura , Shintaroo Hattori , Akio Mukoh , Mikio Sato
发明人： Yoichi Hirai , Tsunenori Fujii , Kaoru Koto , Kenji Suzuki , Masahiro Yoshida , Hisashi Okawa , Yoshiaki Okabe , Teruo Kitamura , Hisao Yokokura , Shintaroo Hattori , Akio Mukoh , Mikio Sato
IPC分类号： C07C29/00 , C07C29/147 , C07C31/137 , C07C43/164 , C07C43/168 , C07C43/21 , C07C43/225 , C07C43/23 , C07C57/46 , C07C69/75 , C07C69/76 , C07C69/78 , C07C255/53 , C07D239/26 , C09K19/00 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , C07C41/00 , C07C41/02 , C07C41/18 , C07C69/74 , G02F1/13
CPC分类号： C07D239/26 , C07C255/00 , C07C29/00 , C07C29/147 , C07C31/137 , C07C43/168 , C07C43/21 , C07C43/225 , C07C43/23 , C07C57/46 , C09K19/2007 , C09K19/3003 , C09K19/3068 , C09K19/32 , C09K19/321 , C09K19/3402 , C09K19/3458 , C09K19/3475 , C09K2019/3425
摘要： A colorless liquid crystalline compound having at least one 6-membered ring and non-cyclic end groups in the molecular skelton, said 6-membered containing two or more carbon atoms, at least one of which is directly bonded to a methylene group of a non-cyclic group having an alkoxy group at another end has a wide mesomorphic range. When said colorless liquid crystalline compound is mixed with a liquid crystal composition, the resulting mixture also has an enlarge mesomorphic range and in almost all cases has a reduced viscosity.
摘要翻译： 在分子骨架中具有至少一个6元环和非环状端基的无色液晶化合物，所述6元含有两个或更多个碳原子，其中至少一个直接键合到非 - 在另一端具有烷氧基的环状基团具有宽的介晶范围。 当所述无色液晶化合物与液晶组合物混合时，所得混合物也具有扩大的介晶范围，并且在几乎所有情况下都具有降低的粘度。
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公开(公告)号：US4694098A
公开(公告)日：1987-09-15
申请号：US761885
申请日：1985-08-02
申请人： Yoichi Hirai , Tsunenori Fujii , Kaoru Koto , Kenji Suzuki , Masahiro Yoshida , Hisashi Okawa , Yoshiaki Okabe , Teruo Kitamura , Hisao Yokokura , Shintaroo Hattori , Akio Mukoh , Mikio Sato
发明人： Yoichi Hirai , Tsunenori Fujii , Kaoru Koto , Kenji Suzuki , Masahiro Yoshida , Hisashi Okawa , Yoshiaki Okabe , Teruo Kitamura , Hisao Yokokura , Shintaroo Hattori , Akio Mukoh , Mikio Sato
IPC分类号： C07C29/00 , C07C29/147 , C07C31/137 , C07C43/164 , C07C43/168 , C07C43/21 , C07C43/225 , C07C43/23 , C07C57/46 , C07C69/75 , C07C69/76 , C07C69/78 , C07C255/53 , C07D239/26 , C09K19/00 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , C07C179/00 , C07C69/74
CPC分类号： C07D239/26 , C07C255/00 , C07C29/00 , C07C29/147 , C07C31/137 , C07C43/168 , C07C43/21 , C07C43/225 , C07C43/23 , C07C57/46 , C09K19/2007 , C09K19/3003 , C09K19/3068 , C09K19/32 , C09K19/321 , C09K19/3402 , C09K19/3458 , C09K19/3475 , C09K2019/3425
摘要： A colorless liquid crystalline compound having at least one 6-membered ring and non-cyclic end groups in the molecular skeleton, said 6-membered ring containing two or more carbon atoms, at least one of which is directly bonded to a methylene group of a non-cyclic group having an alkoxy group at another end has a wide mesomorphic range. When said colorless liquid crystalline compound is mixed with a liquid crystal composition, the resulting mixture also has an enlarged mesomorphic range and in almost all cases has a reduced viscosity.
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