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公开(公告)号:US4198312A
公开(公告)日:1980-04-15
申请号:US959441
申请日:1978-11-13
申请人: Hisato Sato , Haruyoshi Takatsu , Yutaka Fujita
发明人: Hisato Sato , Haruyoshi Takatsu , Yutaka Fujita
IPC分类号: C07C67/00 , C07C253/00 , C07C255/51 , C07C255/55 , C09K19/00 , C09K19/20 , C09K19/46 , C09K19/54 , G02F1/13 , C07C121/60 , C09K3/34
CPC分类号: C07C255/00 , C09K19/2007
摘要: Novel compounds of the formula ##STR1## wherein R represents a linear alkyl group containing 1 to 9 carbon atoms. When added to nematic liquid crystals for electro-optical display elements, these compounds enable the liquid crystals to be operated at low voltages.
摘要翻译: 新颖的式(Ⅰ)化合物,其中R表示含1至9个碳原子的直链烷基。 当添加到用于电光显示元件的向列型液晶时,这些化合物使液晶能够在低电压下操作。
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公开(公告)号:US4048089A
公开(公告)日:1977-09-13
申请号:US702500
申请日:1976-07-06
申请人: Yoshi Arai , Kazuo Kimura , Hisato Sato , Takasi Yamaki , Katsuhiko Morita , Masanao Ohzeki , Haruyoshi Takatsu , Yutaka Fujita , Masayuki Tazume
发明人: Yoshi Arai , Kazuo Kimura , Hisato Sato , Takasi Yamaki , Katsuhiko Morita , Masanao Ohzeki , Haruyoshi Takatsu , Yutaka Fujita , Masayuki Tazume
CPC分类号: C09K19/46
摘要: A nematic liquid crystal composition comprising (I) 4-n-valeryloxy-4'-cyanobiphenyl, (II) 4-n-caproyloxy-4'-cyanobiphenyl and (III) 4'-cyanophenyl-4-n-heptylbenzoate, and either (IV) 4'-cyanophenyl-4-n-butylbenzoate or (V) 4'-cyanophenyl-4-n-nonylbenzoate, said composition having a crystal-nematic transition temperature of -40.degree. to -20.degree. C and a nematic-isotropic transition temperature of 50.degree. to 65.degree. C.
摘要翻译: 一种向列型液晶组合物,其包含(I)4-正戊氧基-4'-氰基联苯,(II)4-正己基氧基-4'-氰基联苯和(III)4'-氰基苯基-4-正庚基苯甲酸酯,以及 (IV)4'-氰基苯基-4-正丁基苯甲酸酯或(V)4'-氰基苯基-4-正壬基苯甲酸酯,所述组合物的结晶 - 向列态转变温度为-40〜-20℃, 各向同性转变温度为50〜65℃
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公开(公告)号:US4393258A
公开(公告)日:1983-07-12
申请号:US386994
申请日:1982-06-10
申请人: Hisato Sato , Haruyoshi Takatsu , Yutaka Fujita , Masayuki Tazume , Kiyohumi Takeuchi , Hiroyuki Ohnishi
发明人: Hisato Sato , Haruyoshi Takatsu , Yutaka Fujita , Masayuki Tazume , Kiyohumi Takeuchi , Hiroyuki Ohnishi
CPC分类号: C09K19/3028 , C07C1/22 , C07C13/28 , C07C45/46 , C07C49/792 , C07C2101/14
摘要: A 1-cyclohexyl-2-cyclohexylphenylethane derivative of the following general formula ##STR1## wherein R.sub.1 and R.sub.2, independently from each other, represent a linear alkyl group having 1 to 7 carbon atoms.
摘要翻译: 下列通式“IMAGE”的1-环己基-2-环己基苯基乙烷衍生物,其中R 1和R 2彼此独立地表示具有1至7个碳原子的直链烷基。
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公开(公告)号:US4431853A
公开(公告)日:1984-02-14
申请号:US337453
申请日:1982-01-06
申请人: Hisato Sato , Haruyoshi Takatsu , Kiyofumi Takeuchi , Yutaka Fujita , Masayuki Tazume , Hiroyuki Ohnishi
发明人: Hisato Sato , Haruyoshi Takatsu , Kiyofumi Takeuchi , Yutaka Fujita , Masayuki Tazume , Hiroyuki Ohnishi
CPC分类号: C07C13/28 , C09K19/3028 , C07C2101/14
摘要: A 1,2-di[trans(equatorial-equatorial)cyclohexyl]-ethane derivative of the following general formula ##STR1## wherein R and R', independently from each other, represent a linear alkyl group having 1 to 10 carbon atoms.
摘要翻译: 其中R和R'彼此独立地表示具有1-10个碳原子的直链烷基的1,2-二[反(赤 - 赤))环己基] - 乙烷衍生物。
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公开(公告)号:US4558151A
公开(公告)日:1985-12-10
申请号:US546511
申请日:1983-10-28
申请人: Haruyoshi Takatsu , Hisato Sato
发明人: Haruyoshi Takatsu , Hisato Sato
IPC分类号: C07C45/46 , C07C49/792 , C07C61/12 , C07C63/49 , C09K19/30 , C07C69/753 , G02F1/13
CPC分类号: C09K19/3068 , C07C45/46 , C07C49/792 , C07C61/12 , C07C63/49
摘要: A compound represented by the general formula ##STR1## wherein A denotes ##STR2## R and R', independently from each other, denote a linear alkyl group having 1 to 9 carbon atoms, and ##STR3## is a cyclohexane ring arranged in a trans(equatorial-equatorial)form.
摘要翻译: 由通式
表示的化合物,其中A表示彼此独立的R和R'表示具有1至9个碳原子的直链烷基,并且 是环己烷 环以反(赤道赤道)形式排列。 -
公开(公告)号:US4472592A
公开(公告)日:1984-09-18
申请号:US507916
申请日:1983-06-27
申请人: Haruyoshi Takatsu , Hisato Sato
发明人: Haruyoshi Takatsu , Hisato Sato
IPC分类号: C07C29/10 , C07C29/143 , C07C45/46 , C07C49/84 , C07C69/773 , C09K19/30 , C07C69/90 , C07C69/75 , C09K3/34 , G02F1/13
CPC分类号: C09K19/3068 , C07C29/143 , C07C45/46 , C07C49/84
摘要: A nematic liquid crytalline compound selected from the group consisting of compounds represented by the general formula ##STR1## compounds represented by the general formula ##STR2## compounds represented by the general formula ##STR3## and compounds represented by the general formula ##STR4## wherein R and R', independently from each other, represent a linear alkyl group having 1 to 7 carbon atoms, and each cyclohexane ring is arranged in a trans(equatorial-equatorial) form. These compounds have higher nematic phaseisotropic liquid phase transition temperatures than conventional liquid crystalline compounds.
摘要翻译: 选自由通式(IMAGE)表示的化合物所组成的组的向列液体半胱氨酸化合物,其通式为通式(IMAGE)所示的化合物,由通式< IMAGE>表示的化合物和通式 和R'彼此独立地表示具有1至7个碳原子的直链烷基,并且每个环己烷环以反(赤道 - 赤道)形式排列。 这些化合物具有比常规液晶化合物更高的向列相向液相转变温度。
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公开(公告)号:US4713468A
公开(公告)日:1987-12-15
申请号:US014259
申请日:1987-02-11
申请人: Haruyoshi Takatsu , Makoto Sasaki , Yasuyuki Tanaka , Hisato Sato
发明人: Haruyoshi Takatsu , Makoto Sasaki , Yasuyuki Tanaka , Hisato Sato
IPC分类号: C07C13/28 , C07C15/54 , C07C25/24 , C07C43/166 , C07C43/168 , C07C45/46 , C07D319/06 , C09K19/18 , C09K19/30 , C09K19/34 , C07C121/50 , C09K19/54
CPC分类号: C07C255/00 , C07C13/28 , C07C15/54 , C07C25/24 , C07C43/166 , C07C43/168 , C07C45/46 , C07D319/06 , C09K19/18 , C09K19/3059 , C09K19/3402 , C09K2019/3422
摘要: A liquid crystalline compound of the general formula ##STR1## wherein ##STR2## represents ##STR3## R and R', independently from each other, represent a linear alkyl group having 1 to 10 carbon atoms, an alkoxymethylene group whose alkoxy moiety has 1 to 10 carbon atoms, a cyano group or a halogen atom, and n and m, independently from each other, represent 0 or 1.
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公开(公告)号:US4705905A
公开(公告)日:1987-11-10
申请号:US014262
申请日:1987-02-11
申请人: Haruyoshi Takatsu , Makoto Sasaki , Yasuyuki Tanaka , Hisato Sato
发明人: Haruyoshi Takatsu , Makoto Sasaki , Yasuyuki Tanaka , Hisato Sato
IPC分类号: C07C13/28 , C07C15/54 , C07C25/24 , C07C43/166 , C07C43/168 , C07C45/46 , C07D319/06 , C09K19/18 , C09K19/30 , C09K19/34 , C07C13/18 , C09K19/06 , C09K19/54
CPC分类号: C07C255/00 , C07C13/28 , C07C15/54 , C07C25/24 , C07C43/166 , C07C43/168 , C07C45/46 , C07D319/06 , C09K19/18 , C09K19/3059 , C09K19/3402 , C09K2019/3422
摘要: A liquid crystalline compound of the general formula ##STR1## wherein ##STR2## R and R', independently from each other, represent a linear alkyl group having 1 to 10 carbon atoms, an alkoxymethylene group whose alkoxy moiety has 1 to 10 carbon atoms, a cyano group or a halogen atom, and n and m, independently from each other, represent 0 or 1.
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公开(公告)号:US4207252A
公开(公告)日:1980-06-10
申请号:US955351
申请日:1978-10-27
申请人: Hisato Sato , Haruyoshi Takatsu
发明人: Hisato Sato , Haruyoshi Takatsu
IPC分类号: C09K19/28 , C07C153/11
CPC分类号: C09K19/28
摘要: A nematic liquid crystalline compound of the general formula ##STR1## wherein R.sub.1 represents a linear alkyl group containing 3 to 8 carbon atoms and R.sub.2 represents a linear alkyl g group containing 3 to 7 carbon atoms, or a cyano group, with the proviso that when R.sub.2 represents a linear alkyl group containing 3 carbon atoms, R.sub.1 does not represent a linear alkyl group containing 3 or 7 carbon atoms, and when R.sub.2 represents a cyano group, R.sub.1 does not represent a linear alkyl group containing 3 carbon atoms.
摘要翻译: 一种通式为“IMAGE”的向列型液晶化合物,其中R 1表示含有3至8个碳原子的直链烷基,R 2表示含3至7个碳原子的直链烷基,或氰基,条件是当 R2表示含有3个碳原子的直链烷基,R1不表示含有3或7个碳原子的直链烷基,当R 2表示氰基时,R 1不表示含有3个碳原子的直链烷基。
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公开(公告)号:US4455443A
公开(公告)日:1984-06-19
申请号:US413798
申请日:1982-09-01
申请人: Haruyoshi Takatsu , Hisato Sato
发明人: Haruyoshi Takatsu , Hisato Sato
CPC分类号: C07C17/35 , C07C25/18 , C07C45/46 , C09K19/3028
摘要: A compound of the formula ##STR1## wherein R represents a linear alkyl group having 1 to 7 carbon atoms, n represents an integer of 1 or 2, and X represents F when n is 1 and F or Cl when n is 2.
摘要翻译: 其中R表示碳原子数为1〜7的直链烷基,n表示1或2的整数,X表示n为1时的F,n为2时为F或Cl。
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