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1. 发明专利

JPS59182880A Liquid crystal composition 失效
标题翻译：液晶组合物
公开(公告)号：JPS59182880A
公开(公告)日：1984-10-17
申请号：JP5832483
申请日：1983-04-01
申请人： Hitachi Ltd , Mitsubishi Chem Ind Ltd
发明人： IMAZEKI SHIYUUJI , KOUBI AKIO , SATOU MIKIO , KANEKO MASAHARU , OZAWA TETSUO , YONEYAMA TOMIO
IPC分类号： C09K19/60 , C09B1/02 , C09B1/14 , C09B1/22 , C09B1/503 , C09B1/54 , C09B1/56 , C09B6/00 , G02F1/137 , G09F9/00
摘要： PURPOSE: To obtain a liquid crystal composition capable of providing a clear display having high contrast using a polychromatic dye having excellent order- parameter, solubility, and stability to light, heat and electricity, by using an anthraquinone dye of a specific formula as a component.
CONSTITUTION: The objective liquid crystal composition contains the anthraquinone dye of formula I {R
1 is group of formula II (R
2 is H or cycloalkyl which may be substituted with 1W18C alkyl, 1W18C alkoxy, etc.) or group of formula III [R
3 is H, 1W18C alkyl which may be substituted with alkoxy, 1W18C alkoxy, group of formula IV (R
4 is H, 1W18C alkyl which may be substituted with alkoxy, etc.), halogen, cyano or dialkylamino]; Y
1 WY
4 are H, amino, hydroxy, -O-R
5 , or -NHR
5 (R
5 is alkoxyl, allyl, cycloalkyl, alkyl which may be substituted with furfuryl, etc.); Z is H, halogen, alkyl which may be substituted with alkoxy, -O-R
1 , -S-R
1 , etc.; X is -CH
2 -, O or S}.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：通过使用具有特定的式的蒽醌染料作为组分，获得能够提供具有高对比度的清晰显示的液晶组合物，该多色染料具有优异的参数，溶解度和对光，热和电的稳定性。构成：目标液晶组合物含有式I的蒽醌染料（R 1为式II基团（R 2为H或可被1-18C烷基，1-18C烷氧基等取代的环烷基））或式III的基团[R 3是H，可以被烷氧基取代的1-18C烷基，1-18C烷氧基，式IV基团（R 4是H，可被取代的1-18C烷基）与烷氧基等），卤素，氰基或二烷基氨基]; Y 1 -Y 4是H，氨基，羟基，-OR 5或-NHR 5（R 5是烷氧基，烯丙基，环烷基，可被糠基取代的烷基等））; Z是H，卤素，可被烷氧基取代的烷基，-O-R 1，-S-R 1等; X是-CH 2 - ，O或S}。

2. 发明专利

JPS59182877A Guest-host liquid crystal composition 失效
标题翻译：顾客液体水晶组合物
公开(公告)号：JPS59182877A
公开(公告)日：1984-10-17
申请号：JP5832183
申请日：1983-04-01
申请人： Hitachi Ltd , Mitsubishi Chem Ind Ltd
发明人： IMAZEKI SHIYUUJI , KOUBI AKIO , SATOU MIKIO , KANEKO MASAHARU , OZAWA TETSUO , YONEYAMA TOMIO
IPC分类号： C09K19/60 , C09B69/00 , G02F1/137 , G09F9/00
摘要： PURPOSE: To provide a guest-host liquid crystal composition having excellent display contrast and stability, by dissolving a polychromatic dye containing a dye having trans-4-substituted-cyclohexyl group as a guest substance in a host liquid crystal constituting the matrix.
CONSTITUTION: The objective liquid crystal composition can be prepared by dissolving (A) a polychromatic dye containing a dye having preferably ≥70mol% of trans-4-substituted-cyclohexyl group (preferably anthraquinone dye, azo dye, azomethine dye, quinophthalone dye, perynone dye, thioindigo dye, naphthalimide dye or oxazine dye) in (B) a host liquid crystal constituting the matrix. The dye having trans-4-substituted-cyclohexyl group is preferably the one represented by formula I [W is trans-4-substituted-cyclohexyl; D is group of organic dye free of ionic group; B is -COX
1 - (X
1 is O, S, -CH
2 -, etc.), CH
2 X
1 -, or group of formula II(m is 1W3)].
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：提供具有优异的显示对比度和稳定性的客体主体液晶组合物，通过将含有反式-4-取代的环己基的染料的多色染料作为客体物质溶解在构成基质的主液晶中。构成：目的液晶组合物可以通过将（A）含有优选≥70mol％的反式-4-取代的环己基（优选蒽醌染料，偶氮染料，偶氮甲碱染料，喹酞酮染料，紫罗兰染料，萘二甲酰亚胺染料或恶嗪染料）（B）构成基质的主体液晶。具有反式-4-取代的环己基的染料优选为由式I表示的染料[W为反式-4-取代的环己基; D是不含离子基团的有机染料组; B是-COX 1 - （X 1是O，S，-CH 2 - 等），CH 2 X 1 - 或式II的基团（m是1-3）]。

3. 发明专利

JPS59172546A Anthraquinone dye and liquid crystal composition 失效
标题翻译：蒽醌染料和液晶组合物
公开(公告)号：JPS59172546A
公开(公告)日：1984-09-29
申请号：JP4814383
申请日：1983-03-23
申请人： Hitachi Ltd , Mitsubishi Chem Ind Ltd
发明人： IMAZEKI SHIYUUJI , KOUBI AKIO , SATOU MIKIO , KANEKO MASAHARU , OZAWA TETSUO , YONEYAMA TOMIO
IPC分类号： C09K19/60 , C07C50/18 , C09B1/00 , C09B1/14 , C09B1/54 , C09B1/60 , G02F1/137 , G09F9/00
摘要： NEW MATERIAL:Anthraquinone compounds of formula I wherein R
1 WR
4 are each H, hydroxy, amino; X is S, O; R
5 is trans-4-alkylcyclohexyl, trans-4-alkoxycyclohexyl, trans-4-cyclohexylcyclohexyl; trans-4-alkylcyclohexylcyclohexyl; Y is H, -X-CH
2 -R
6 (wherein R
6 is R
5 ), a group of formula II or III (wherein Z is H, a 1W12C alkyl, a 1W12C alkoxy, dialkylamino, halogen; m is 1W3).
USE: Anthraquinone dyes which are excellent in order parameter, solubility and stability and suitable for use in liquid crystal compsn. for electrooptical element which makes good color display possible.
PREPARATION: A compd. of formula IV is alkylated with a compd. of W-CH
2 -R
2 (wherein W is halogen; R
7 is R
5 ) or a compd. of formula V or VI to obtain the desired compd.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：新材料：式Ⅰ的蒽醌化合物，其中R 1 -R 4各自为H，羟基，氨基; X是S，O; R 5是反式-4-烷基环己基，反式-4-烷氧基环己基，反式-4-环己基环己基; 反式-4- alkylcyclohexylcyclohexyl; Y是H，-X-CH 2 -R 6（其中R 6是R 5），式II或III的基团（其中Z是H，1-12C烷基，1-12C烷氧基，二烷基氨基，卤素; m为1-3）。用途：参数，溶解性和稳定性优良，适用于液晶组合物的蒽醌染料。用于电光元件，使彩色显示成为可能。准备：式IV的化合物用化合物烷基化。的W-CH 2 -R 2（其中W是卤素; R 7是R 5）或其化合物。的式V或VI，以获得所需的化合物。

4. 发明专利

JPS58141278A GUEST-HOST TYPE LIQUID CRYSTAL COMPOSITION 失效
公开(公告)号：JPS58141278A
公开(公告)日：1983-08-22
申请号：JP2283782
申请日：1982-02-17
申请人： MITSUBISHI CHEM IND , HITACHI LTD
发明人： KANEKO MASAHARU , ONO HITOSHI , IMAZEKI SHIYUUJI , KOUBI AKIO , SATOU MIKIO
IPC分类号： C09K19/60 , C09B25/00 , G02F1/137 , G09F9/00 , G09F9/35
摘要： PURPOSE:To provide a quest-host type liquid crystal compsn. exhibiting sharp contrast of display, prepared by dissolving polychoric coloring matter containing quinophthalone coloring matter in a matrix of host liquid crystal. CONSTITUTION:The quest-host type liquid crystal compsn. is prepared by dissolving polychroic coloring matter as quest substance in a matrix of host liquid crystal. The polychroic coloring matter contains quinophthalone coloring matter of formulaI, where X is halogen; Y is formula II[R is H, -COOR (R is alkyl, cycloalkyl, phenyl, p-alkylphenyl, p-alkoxyphenyl or aralkyl), -COSR ]or formula III; R is alkyl which may be substituted with alkoxy or aryloxy. Nematic liquid crystal to be used are, e.g., cyclohexylcyclohexonone type of formula IV and biphenyl cyclohexycarboxylate type of formula V.

5. 发明专利

JPS57119977A Liquid crystal composition 失效
标题翻译：液晶组合物
公开(公告)号：JPS57119977A
公开(公告)日：1982-07-26
申请号：JP575081
申请日：1981-01-17
申请人： Hitachi Ltd , Mitsubishi Chem Ind Ltd
发明人： IMAHORI SEIICHI , KANEKO MASAHARU , OZAWA TETSUO , IMAZEKI SHIYUUJI , KOUBI AKIO , SATOU MIKIO
IPC分类号： C09K19/60 , G02F1/137 , G09F9/00 , G09F9/35
摘要： PURPOSE: A liquid crystal composition that is obtained by mixing a specific anthraquinone-containing coloring matter with a liquid crystal and contains a pleochroic coloring matter which shows a reddish orange color and has excellent order parameters, solubility and stability.
CONSTITUTION: A liquid crystal composition containing an anthraquinone-containing coloring matter represented by formulaI, where Ar is aryl that may be substituted by alkyl, alkoxyalkyl, aryloxyalkyl, cycloalkyl, alkoxy, alkoxyalkoxy, arylalkoxy, acyloxy, alkoxycarbonyl, aryloxycarbonyl, aryl, halogen atom, cyano group or nitro group. The anthraquinone-containing coloring matter represented by formulaIcan be produced, e.g., by reacting a compound represented by XCH
2 Ar, where X is halogen atom or arylsulphonyloxy group, with a compound represented by formula II in the presence of an acid compling agent such as an alkali carbonate.
COPYRIGHT: (C)1982,JPO&Japio
摘要翻译：目的：通过将特定的含蒽醌的色素与液晶混合并含有显示红橙色并具有优异的次序参数，溶解性和稳定性的双色性着色剂而获得的液晶组合物。构成：含有式I所示的含蒽醌的着色物质的液晶组合物，其中Ar为可被烷基，烷氧基烷基，芳氧基烷基，环烷基，烷氧基，烷氧基烷氧基，芳基烷氧基，酰氧基，烷氧基羰基，芳氧基羰基，芳基，卤素原子取代的芳基，氰基或硝基。由式I表示的含蒽醌的着色剂可以通过如下方法制备，例如通过使XCH 2 Ar表示的化合物（其中X为卤素原子或芳基磺酰氧基）与式II表示的化合物在酸性压缩剂如碱碳酸盐。

6. 发明专利

JPS59172547A Anthraquinone dye and liquid crystal composition 失效
标题翻译：蒽醌染料和液晶组合物
公开(公告)号：JPS59172547A
公开(公告)日：1984-09-29
申请号：JP4814583
申请日：1983-03-23
申请人： Hitachi Ltd , Mitsubishi Chem Ind Ltd
发明人： IMAZEKI SHIYUUJI , KOUBI AKIO , SATOU MIKIO , KANEKO MASAHARU , OZAWA TETSUO , YONEYAMA TOMIO
IPC分类号： C09K19/60 , C09B1/00 , C09B1/02 , C09B1/14 , C09B1/22 , C09B1/503 , C09B1/54 , G02F1/13 , G02F1/137 , G09F9/00
摘要： NEW MATERIAL:Anthraquinone compounds of formula I wherein R
1 WR
4 are each H, hydroxy, amino; R
5 is halogen, aryl, trans-4-alkylcyclohexyl, trans-4- alkoxycyclohexyl, trans-4-cyclohexylcyclohexyl, trans-4-alkylcyclohexylcyclohexyl; X is H, a group of formula II (wherein Y is H, a 1W12C alkyl, a 1W12C alkoxy, dialkylamino, halogen) or III [wherein Z is Y, -O-CH
2 -R
6 (wherein R
6 is R
5 ); m is 1W3].
USE: Anthraquinone dyes which are excellent in order parameter, solubility and stability and suitable for use in liquid crystal compsn. for electrooptical element which makes good color display possible.
PREPARATION: A compd. of formula IV is alkylated with a compd. of Z'-CH
2 - R
7 (wherein Z' is halogen; R
7 is R
5 ) or a compd. of formula V or VI to obtain the desired compd.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：新材料：式Ⅰ的蒽醌化合物，其中R 1 -R 4各自为H，羟基，氨基; R 5是卤素，芳基，反式-4-烷基环己基，反式-4-烷氧基环己基，反式-4-环己基环己基，反式-4-烷基环己基环己基; X是H，式II（其中Y是H，1-12C烷基，1-12C烷氧基，二烷基氨基，卤素）或III [其中Z是Y，-O-CH2-R6（其中 R 6是R 5）; m为1-3]。用途：参数，溶解性和稳定性优良，适用于液晶组合物的蒽醌染料。用于电光元件，使彩色显示成为可能。准备：式IV的化合物用化合物烷基化。的Z'-CH 2 -R 7（其中Z'为卤素; R 7为R 5）或其化合物。的式V或VI，以获得所需的化合物。

7. 发明专利

JPS5922964A Azo-based polychroic dyestuff and liquid crystal composition containing the same 失效
标题翻译：基于AZO的聚合物脱水剂和含有它的液晶组合物
公开(公告)号：JPS5922964A
公开(公告)日：1984-02-06
申请号：JP13332582
申请日：1982-07-30
申请人： Hitachi Ltd , Mitsubishi Chem Ind Ltd
发明人： IMAZEKI SHIYUUJI , KOUBI AKIO , SATOU MIKIO , KANEKO MASAHARU , YONEYAMA TOMIO , IWANAMI JIYUNKO
IPC分类号： C09K19/60 , C09B29/08
摘要： NEW MATERIAL:An azo-based polychroic dyestuff of formula I [A
1 is a group of formula II (U
1 and U
2 are each H, halogen, CH
3 , etc.) or III; X
1 is H, (alkoxy)alkyl, aryloxy alkyl, alkoxy, aryl, halogen, etc.; Z
1 -Z
3 are each H, halogen, alkyl, alkoxy, etc.; Y is O or -NR
1 - (R
1 is H, alkyl, etc.)].
EXAMPLE: A compound of formula IV.
USE: Polychroic dyestuffs with high order parameter, usable as a component of liquid crystal composition.
PROCESS: For example, an amino compound of formula D
1 -NH
2 (C
1 is an aromatic group with no ionic group) is subjected to diazo coupling with a compound of formula V to prepare the objective dyestuff.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：新材料：式I的偶氮基多色染料[A 1]是式II的基团（U 1和U 2各自为H，卤素，CH 3等）或III; X 1是H，（烷氧基）烷基，芳氧基烷基，烷氧基，芳基，卤素等; Z 1 -Z 3各自为H，卤素，烷基，烷氧基等; Y是O或-NR 1 - （R 1是H，烷基等）]。实施例：式IV化合物。用途：具有高阶参数的多色染料，可用作液晶组合物的组分。方法：例如，式D 1 -NH 2（C 1）的氨基化合物是没有离子基团的芳族基团）与式V化合物进行重氮偶联以制备目标染料。

8. 发明专利

JPS58145759A ANTHRAQUINONE DYE, LIQUID CRYSTAL COMPOSITION CONTAINING SAME AND DISPLAY MATERIAL THEREFROM 失效
公开(公告)号：JPS58145759A
公开(公告)日：1983-08-30
申请号：JP17361881
申请日：1981-10-29
申请人： MITSUBISHI CHEM IND , HITACHI LTD
发明人： KANEKO MASAHARU , OZAWA TETSUO , YONEYAMA TOMIO , IMAZEKI SHIYUUJI , KOUBI AKIO , SATOU MIKIO
IPC分类号： C09K19/60 , C09B1/02 , C09B1/22 , C09B1/503 , G02F1/137 , G09F9/00 , G09F9/35
摘要： PURPOSE:To provide a polychroic dye with high order parameters and solubility in host liq. crystals, having high stability to light, heat, electricity, etc. when allowed to form an element, by incorporating a particular anthraquinone compd. CONSTITUTION:A polychroic dye comprising an anthraquinone compd. of the formula (wherein X, Y are amino, hydroxy; Z is H, cyano; R is trans-4-substd.- cyclohexyl). Introduction of a trans-4-substd. cyclohexyl group, more particularly, a carboxylate ester group of trans-4-substd. cyclohexanol into an anthraquinone dye results in much improved order parameters. Said polychroic dye provides high order parameters and solubility in host liq. crystals and is capable of giving a display material excellent in stability to light, heat, electricity, and oxygen when allowed to form an element.

9. 发明专利

JPS58141277A GUEST-HOST TYPE LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT 失效
公开(公告)号：JPS58141277A
公开(公告)日：1983-08-22
申请号：JP2283582
申请日：1982-02-17
申请人： MITSUBISHI CHEM IND , HITACHI LTD
发明人： KANEKO MASAHARU , OZAWA TETSUO , YONEYAMA TOMIO , IMAZEKI SHIYUUJI , SAKAI KOUJI , KOUBI AKIO , SATOU MIKIO
IPC分类号： C09K19/60 , G02F1/137 , G09F9/00 , G09F9/35
摘要： PURPOSE:To provide a guest-host type liquid crystal compsn. containing polychroic coloring matter which develops orange color and exhibiting sharp contrast of display, prepared by dissolving polychroic coloring matter including orange coloring matter in a matrix of host liquid crystal. CONSTITUTION:An orange coloring matter is added to polychroic coloring matter in the production of a guest-host type liquid crystal compsn. obtained by dissolving polychroic coloring matter as guest substance in a matrix of host liquid crystal. Among the organge coloring matters to be used, phthaloperinone pigments are the most effective and among which those shown by formulaI(where R is alkyl, cycloalkyl or aryl; B is -COO-, -OCO-, -COS-, -OCH2-, or -CONR -; X and X are H, a group of formula II or III) have excellent order parameter values. Guest-host type liquid crystal display elements in which blue coloring matter as well as orange coloring matter have been dissolved in host liquid crystal show black color and have a greater practicality.

10. 发明专利

JPS58138768A LIQUID CRYSTAL COMPOSITION AND DISPLAY MATERIAL 失效
公开(公告)号：JPS58138768A
公开(公告)日：1983-08-17
申请号：JP2013082
申请日：1982-02-10
申请人： HITACHI LTD , MITSUBISHI CHEM IND
发明人： IMAZEKI SHIYUUJI , KOUBI AKIO , SATOU MIKIO , KANEKO MASAHARU , OZAWA TETSUO , YONEYAMA TOMIO
IPC分类号： C09K19/60 , C09B31/00 , G02F1/137 , G09F9/00 , G09F9/35
摘要： NEW MATERIAL:A disazo-based or trisazo-based multi-color dyestuff shown by the formulaI(R is alkyl, alkoxyalkyl, or alkoxy phenyl; R and R are H, alkyl, or R and R are linked to form a nitrogen-containing ring; Z -Z are H, methyl, OH, methoxy, cyano, or halogen; Z -Z are linked to R and R to form a nitrogen-containing ring; Z and Z or Z and Z or Z and Z may be linked to form an aromatic ring; n is 1 or 2). EXAMPLE:A compound shown by the formula II. USE:Useful for a display material as a liquid crystal composition. Having improved order parameter and solubility in a liquid crystal composition, and improved stability as well. PROCESS:For example, a compound shown by the formula III (X is halogen) is reacted with a compound shown by the formula R OH, to give a compound shown by the formulaI.

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