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1. 发明专利

JPS59182878A Liquid crystal composition 失效
标题翻译：液晶组合物
公开(公告)号：JPS59182878A
公开(公告)日：1984-10-17
申请号：JP5832283
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 , YONEYAMA TOMIO , IWAKI JIYUNKO
IPC分类号： C09K19/60 , C09B69/00 , G02F1/137 , G09F9/00
摘要： PURPOSE: To prepare a liquid crystal composition having remarkably improved order-parameter value and excellent display contrast, by adding a polychromatic dye composition containing a polychromatic dye having a group of a specific formula to a liquid crystal compound used as a host substance.
CONSTITUTION: The objective liquid crystal composition is prepared by adding (A) a polychromatic dye composition containing a polychromatic dye having the group of formula I [A
0 and A
2 are group of formula II (Z
1 WZ
3 are H, halogen, alkyl, alkoxy, hydroxy, acylamino or cyano; Z
1 and Z
2 may together form an aromatic ring); A
1 is -NH-CH
2 - or -CH
2 -NH-; X
0 is H, (substituted) alkyl, (substituted) alkoxy, aryl or halogen] to (B) a liquid crystal compound used as the host substance. The dye having the group of formula I is preferably the one represented by formula III [W is group of formula I ; B is -COZ
4 (Z
4 is O, S, -CH
2 -, etc.), etc; Y
1 WY
4 are H, amino, etc.; Y
5 is H, halogen, etc.; X
1 is H, cyano, etc.; lis 0 or 1].
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：为了制备具有显着提高的顺序参数值和优异的显示对比度的液晶组合物，通过将含有具有特定基团的多色染料的多色染料组合物加入到用作主体物质的液晶化合物中。构成：通过添加（A）含有具有式I [A 0和A 2的基团的多色染料的多色染料组合物（A 1）（Z 1 -Z 3是H，卤素，烷基，烷氧基，羟基，酰氨基或氰基; Z 1和Z 2可以一起形成芳香环）; A 1是-NH-CH 2 - 或-CH 2 -NH-; X（O）是H，（取代的）烷基，（取代的）烷氧基，芳基或卤素]至（B）用作主体物质的液晶化合物。具有式I基团的染料优选为由式III表示的染料[W是式I的基团; B是-COZ 4（Z 4是O，S，-CH 2 - 等）等; Y 1 -Y 4是H，氨基等; Y 5是H，卤素等; X 1是H，氰基等; lis 0或1]。

2. 发明专利

JPS59179561A Anthraquinone pigment and liquid crystal composition containing the same 失效
标题翻译：蒽醌颜料和含有它的液晶组合物
公开(公告)号：JPS59179561A
公开(公告)日：1984-10-12
申请号：JP5317583
申请日：1983-03-29
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： C09B1/58 , C09B1/60 , C09B1/62 , C09K19/60 , G02F1/13 , G02F1/137
CPC分类号： C09K19/603 , C09B1/22 , C09B1/58 , C09B1/62
摘要： NEW MATERIAL:A compound of formula I [R
1 is 1W9C alkyl, alkoxyalkyl, formula II (R
3 is H, 1W9C alkyl, 1W9C alkoxy, formula III (R
4 is H, 1W9C alkyl, 1W9C alkoxy, halogen, dialkylamino; m is 1W3); R
2 is 1W18C alkyl, alkoxyalkyl, aryl which may be substituted, cycloalkyl, allyl].
EXAMPLE: 1-Amino-4-(p-tolyl)mercaptoanthraquinone-2-carboxylic acid trans-4-n- butylcyclohexyl ester.
USE: A liquid crystal composition for electro-optical elements.
PREPARATION: For example, the reaction of a compound of formula IV (X is halogen, nitro) with a compound containing a mercapto group of the formula: HS-R
2 gives a compound of formula V, which is then esterified with a compound of the formula: HO-R
1 .
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：新材料：式I化合物[R 1]为1-9C烷基，烷氧基烷基，式II（R 3为H，1-9C烷基，1-9C烷氧基，式III（R 4为H ，1-9C烷基，1-9C烷氧基，卤素，二烷基氨基; m为1-3）; R 2为1-18C烷基，烷氧基烷基，可被取代的芳基，环烷基，烯丙基]。 -4-（对甲苯基）巯基蒽醌-2-羧酸反式-4-正丁基环己基酯用途：电光元件用液晶组合物制备例如式IV化合物（X 是卤素，硝基）与含有下式的巯基的化合物：HS-R 2得到式V化合物，然后用下式HO-R 1的化合物酯化。

3. 发明专利

JPS59124977A Guest-host type liquid crystal display element 失效
标题翻译： GUEST-HOST型液晶显示元件
公开(公告)号：JPS59124977A
公开(公告)日：1984-07-19
申请号：JP4683
申请日：1983-01-05
申请人： Hitachi Ltd
发明人： KOUBI AKIO , KITAMURA TERUO , IMAZEKI SHIYUUJI , ABE HIDETOSHI , YOKOKURA HISAO
IPC分类号： C09K19/12 , C09K19/30 , C09K19/34 , G02F1/137 , G09F9/00
摘要： PURPOSE: To provide the titled liq. crystal display element contg. a liq. crystal compsn. with small anisotropy of refractive index, by incorporating a liq. crystal wherein a dichroic coloring matter is added to a liq. crystal compsn. contg. a compd. with a particular cyclic compd. residue.
CONSTITUTION: A guest-host type liq. crystal display element wherein a liq. crystal layer contg. a dichroic coloring matter is put between two facing electrode base plates and said layer is subjected to optical modulation by application of voltage between the electrode base plates, and which comprises a colorless liq. crystal compsn. with small anisotropy of refractive index contg. a compd. of formula I [wherein A is a residue of cyclic compds. (e.g., groups of formula II or III); Y is a group of formula IV(wherein l is 0W2); m, n are 1W8]. A liq. crystal compsn. with any small anisotropy of refractive index can be provided for each purpose, and thereby the contrast of liq. crystal display elements can be improved.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：提供标题liq。水晶显示元件一个liq 水晶公司具有小折射率的各向异性，通过掺入液体。其中将二色性色素添加到液体中。水晶公司 contg。一个compd 与特定的循环compd。残留。构成：宾客类型liq。晶体显示元件，其中液晶显示元件晶体层在两个面对的电极基板之间放置二色性着色剂，并且通过在电极基板之间施加电压对所述层进行光学调制，并且其包含无色液体。水晶公司折射率各向异性小。一个compd 的式I [其中A是环状化合物的残基。（例如式II或III的基团）; Y是式IV的基团（其中l是0-2）; m，n为1-8]。 A liq。水晶公司可以为每个目的提供任何小的折射率各向异性，从而提供liq的对比度。可以改善晶体显示元件。

4. 发明专利

JPS594651A Anthraquinone dyestuff and liquid crystal composition containing said compound 失效
标题翻译：含有化合物的蒽醌衍生物和液晶组合物
公开(公告)号：JPS594651A
公开(公告)日：1984-01-11
申请号：JP11450782
申请日：1982-07-01
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 , C09B1/16 , C09B1/28 , C09B1/32
摘要： NEW MATERIAL:An anthraquinone dyestuff shown by the formula I [R
1 is (substituted) alkyl, (substituted) aralkyl, or (substituted)aryl; R
2 is (substituted) (cyclo) alkyl, (substituted) aralkyl, or (substituted)aryl; with the proviso that one of R
1 and R
2 shows 5W18C alkyl etc.].
USE: A dyestuff showing cyan color, having improved order.parameter, solubility, and stability, useful as a liquid crystal composition.
PROCESS: For example, 1-amino-2-carboxy-4-bromo-4-anthraquinone is reacted with an amino compound shown by the formula NH
2 R
2 to give a compound shown by the formula II, which is further esterified with an alcohol shown by the formula R
1 OH to give a dyestuff shown by the formula I .
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：新材料：由式I [R 1]表示的蒽醌染料是（取代的）烷基，（取代的）芳烷基或（取代的）芳基; R 2是（取代的）（环）烷基，（取代的）芳烷基或（取代的）芳基; 条件是R 1和R 2中的一个表示5-18个C烷基等]。用途：显示青色的染料，具有改善的顺序参数，溶解度和稳定性，可用作液晶组合物。方法：例如，将1-氨基-2-羧基-4-溴-4-蒽醌与式NH 2 R 2所示的氨基化合物反应，得到式II所示的化合物，其进一步用醇由式R 1 OH表示，得到式I所示的染料。

5. 发明专利

JPS58129058A DISAZO TYPE MULTICOLORED DYESTUFF AND LIQUID CRYSTAL COMPOSITION AND DISPLAY BODY CONTAINING SAID DYESTUFF 失效
公开(公告)号：JPS58129058A
公开(公告)日：1983-08-01
申请号：JP1208482
申请日：1982-01-28
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 , C09B31/00 , C09B31/02 , G02F1/137 , G09F9/00 , G09F9/35
摘要： NEW MATERIAL:A compound of formulaI[R is 3-18C alkyl; X is H, (cyclo) alkyl, nitro, cyano, aryl, halogen, etc.; Z -Z are H, halogen, methyl, OH or methoxyl; Z and Z , Z and Z , or Z and Z together may like to form an aromatic ring]. EXAMPLE:A compound of formula II. USE:A liquid crystal composition or display body capable of giving clear displays having high contrast of parallel dichromatic multicolored dyestuff. PROCESS:A compound of formula III is reacted with a compound of formula IV (Y is halogen).

6. 发明专利

JPS5785880A LIQUID CRYSTAL COMPOSITION 失效
公开(公告)号：JPS5785880A
公开(公告)日：1982-05-28
申请号：JP16072580
申请日：1980-11-17
申请人： HITACHI LTD
发明人： IMAZEKI SHIYUUJI , KOUBI AKIO , SATOU MIKIO
IPC分类号： C09K19/60 , G02F1/137 , G09F9/00 , G09F9/35
摘要： PURPOSE:To provide a liquid crystal compsn. of a quest-host effect type exhibiting an excellent display effect, by blending a specified anthraquinone coloring matter as a parallel-dichroic coloring matter with a liquid crystal compd. CONSTITUTION:At least one member selected from anthraquinone coloring matters of formulasIand II (wherein R1, R2 are each H, alkyl, alkoxy, dialkylamino) as a dichroic coloring matter is blended with a nematic liquid crystal compd. As said liquid compd. a mixture (ZLI-1132, a product of Merck & Co., Inc.) consisting of compds. of formulas III, IV, V and VI is preferred.

7. 发明专利

JPS56157480A LIQUID CRYSTAL COMPOSITION 失效
公开(公告)号：JPS56157480A
公开(公告)日：1981-12-04
申请号：JP6015080
申请日：1980-05-07
申请人： MITSUBISHI CHEM IND , HITACHI LTD
发明人： IMAHORI SEIICHI , KANEKO MASAHARU , ONO HITOSHI , IMAZEKI SHIYUUJI , KOUBI AKIO , MORISHITA YASUSADA
IPC分类号： C09K19/60 , C09B25/00 , G02F1/13 , G02F1/137 , G09F9/00 , G09F9/35
摘要： PURPOSE:To provide a liquid crystal compsn. which is used for electrooptical elements which make good color display possible by utilizing a guest-host effect of liquid crystal, containing a specified quinophthalone coloring matter. CONSTITUTION:An optically active substance [e.g. 4-(2-methylbutyl)-4'-cyanobiphenyl] and 0.5-3wt% quinophthalone coloring matter of formula VI (wherein X is H,Cl, Br; R , R are each H, alkyl, hydroxyalkyl, alkoxyalkyl, cycloalkyl, phenyl, p-alkylphenyl, p-hydroxyphenyl, p-alkoxyphenyl, aralkyl) are added to a nematic liquid crystal substance of formula I (wherein R' is alkyl, alkoxy; x is nitro, cyano, halogen) or a host liquid crystal substance of formula II, III, IV or V.

8. 发明专利

JPS5655479A LIQUID CRYSTAL COMPOSITION 失效
公开(公告)号：JPS5655479A
公开(公告)日：1981-05-16
申请号：JP13078579
申请日：1979-10-12
申请人： MITSUBISHI CHEM IND , HITACHI LTD
发明人： IMAZEKI SHIYUUJI , KOUBI AKIO , MORISHITA YASUSADA , IMAHORI SEIICHI , KANEKO MASAHARU , ONO HITOSHI
IPC分类号： C09K19/60 , G02F1/13 , G02F1/137 , G09F9/00 , G09F9/35
摘要： PURPOSE:To provide a guest-host type liquid crystal compsn. which contains a red polychromic coloring matter having good order parameter, absorptivity coefficient, stability and solubility, containing an anthraquinone coloring matter. CONSTITUTION:There is provided a liquid crystal compsn. obtd. by incorporating at least one anthraquinone coloring matter of formula I (wherein X is substd. phenoxy, substd. alkoxy, substd. thioalkoxy) into a liquid crystal. Examples of the anthraquinone coloring matters are cpd. of formula II (wherein R1 is H, CnH2n+1, OCnH2n+1, SCH3, cyclohexyl, phenyl; n is 1-18), cpd. of formula III (wherein R2 is CnH2nCN, CnH2nCOOCH3; n is 1-5), cpd. of formula IV (wherein R3 is CnH2nCN, CnH2nCOOH3; n is 1-5) and cpd. of formula V (wherein Y is O, S; R4 is CnH2n+1; n is 1-18).

9. 发明专利

JPS59182879A Liquid crystal composition 失效
标题翻译：液晶组合物
公开(公告)号：JPS59182879A
公开(公告)日：1984-10-17
申请号：JP5832383
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 , C09B1/10 , C09B1/22 , C09B1/28 , C09B1/32 , C09B1/503 , C09B1/514 , C09B1/515 , C09B1/54 , C09B1/58 , C09B1/60 , C09B6/00 , G02F1/137 , G09F9/00
摘要： PURPOSE: To provide a liquid cyrstal composition containing polychromatic dye having excellent order-parameter, solubility and stability, by dissolving a polychromatic dye containing an anthraquinone dye of specific formula as a guest substance in a host liquid crystal constituting the matrix.
CONSTITUTION: The objective liquid crystal composition is prepared by dissolving (A) a polychromatic dye containing an anthraquinone dye of formula I [R
1 W R
4 are H, hydroxy, or -NHR
6 (R
6 is H, alkyl which may be substituted with alkoxy, cycloalkyl, etc.); R
5 is alkyl which may be substituted with alkoxy, group of formula II (R
7 is H, alkyl, alkoxy or cycloalkyl which may be substituted with alkyl) or group of formula III (R
8 is H, alkyl which may be substituted with alkoxy, alkoxy, group of formula IV, halogen, cyano, etc.); Y is H, halogen, -X-R
5 (X is O or S), -COOR
5 , group of formula V, etc.] in (B) a host liquid crystal constituting a matrix.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：通过将含有特定蒽醌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，提供含有具有优异的顺序参数，溶解性和稳定性的多色染料的液体色谱组合物。构成：目标液晶组合物是通过将（A）含有式I的蒽醌染料的多色染料[R 1 -R 4]为H，羟基或-NHR 6（R 6）是H，可以被烷氧基，环烷基等取代的烷基）; R 5是可以被烷氧基取代的烷基，式II基团（R 7是H，可以被烷基取代的烷基，烷氧基或环烷基）或式III基团（R 8是H，可以被烷氧基，烷氧基，式IV基团，卤素，氰基等取代的烷基）; （B）构成基质的主体液晶中，Y为H，卤素，-X-R 5（X为O或S），-COOR 5，式V等。

10. 发明专利

JPS59172549A 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：JPS59172549A
公开(公告)日：1984-09-29
申请号：JP4814483
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 , C09B1/54 , G02F1/13 , G02F1/137 , G09F9/00
摘要： NEW MATERIAL:Anthraquinone compounds of formula I wherein R
1 is H, alkyl, cycloalkyl, aryl, aralkyl; R
2 is H, a 1W9C alkyl, a 1W9C alkoxy, a group of formula II or III (wherein R
4 is H, a 1W9C alkyl, a 1W9C alkoxy), halogen, dialkylamino; R
3 is a 1W9C alkyl, a group of formula IV (wherein R
6 is H, a 1W9C alkyl, a 1W9C cycloalkyl) or V (wherein R
6 is R
2 ); 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 VI is nitrated and dibrominated. The desired compd. can be obtd. by subsequent reactions including the formation of compds. of formulas VII and VIII.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：新材料：式I的蒽醌化合物，其中R 1是H，烷基，环烷基，芳基，芳烷基; R 2是H，1-9C烷基，1-9C烷氧基，式II或III的基团（其中R 4是H，1-9C烷基，1-9C烷氧基），卤素，二烷基; R 3是1-9C烷基，式IV的基团（其中R 6是H，1-9C烷基，1-9C环烷基）或V（其中R 6是R 2））; 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：的式VI被硝化和二溴化。所需的compd 可以说通过随后的反应，包括形成compds。的式VII和VIII。

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