ATE90720T1 - Trifluorbenzol-derivate und sie enthaltende fluessigkristall-zusammensetzungen. - Google Patents
Trifluorbenzol-derivate und sie enthaltende fluessigkristall-zusammensetzungen.Info
- Publication number
- ATE90720T1 ATE90720T1 AT90302434T AT90302434T ATE90720T1 AT E90720 T1 ATE90720 T1 AT E90720T1 AT 90302434 T AT90302434 T AT 90302434T AT 90302434 T AT90302434 T AT 90302434T AT E90720 T1 ATE90720 T1 AT E90720T1
- Authority
- AT
- Austria
- Prior art keywords
- group
- liquid crystal
- crystal compositions
- compositions containing
- trifluorobenzene
- Prior art date
Links
- AJKNNUJQFALRIK-UHFFFAOYSA-N 1,2,3-trifluorobenzene Chemical class FC1=CC=CC(F)=C1F AJKNNUJQFALRIK-UHFFFAOYSA-N 0.000 title abstract 2
- 239000004973 liquid crystal related substance Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 125000004955 1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])C([H])([*:1])C([H])([H])C([H])([H])C1([H])[*:2] 0.000 abstract 1
- -1 1,4-phenylene, pyrimidine-2,5-diyl Chemical group 0.000 abstract 1
- 125000005714 2,5- (1,3-dioxanylene) group Chemical group [H]C1([H])OC([H])([*:1])OC([H])([H])C1([H])[*:2] 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/18—Polycyclic aromatic halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/16—Radicals substituted by halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3028—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon single bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
- C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
- C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
- C09K19/3458—Uncondensed pyrimidines
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
- C09K2019/3422—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a six-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1054150A JP2696557B2 (ja) | 1989-03-07 | 1989-03-07 | トリフルオロベンゼン誘導体 |
| EP90302434A EP0387032B1 (de) | 1989-03-07 | 1990-03-07 | Trifluorbenzol-Derivate und sie enthaltende Flüssigkristall-Zusammensetzungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE90720T1 true ATE90720T1 (de) | 1993-07-15 |
Family
ID=12962527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT90302434T ATE90720T1 (de) | 1989-03-07 | 1990-03-07 | Trifluorbenzol-derivate und sie enthaltende fluessigkristall-zusammensetzungen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5032313A (de) |
| EP (1) | EP0387032B1 (de) |
| JP (1) | JP2696557B2 (de) |
| KR (1) | KR0144347B1 (de) |
| AT (1) | ATE90720T1 (de) |
| DE (1) | DE69001923T2 (de) |
| HK (1) | HK27194A (de) |
Families Citing this family (154)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5324449A (en) * | 1987-09-25 | 1994-06-28 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Substituted phenyl trifluoromethyl ethers |
| DE3909802A1 (de) * | 1988-07-27 | 1990-04-05 | Merck Patent Gmbh | Difluormethylverbindungen |
| US5536442A (en) * | 1987-09-25 | 1996-07-16 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Fluorinated liquid crystal compounds and liquid crystal medium containing same |
| SG26367G (en) * | 1989-08-12 | 1995-09-18 | Merck Patent Gmbh | Benzol derivatives and liquid crystalline medium |
| DE4025550B4 (de) | 1989-08-16 | 2007-05-03 | Merck Patent Gmbh | Phenylcyclohexane und flüssigkristallines Medium |
| DE3928267A1 (de) * | 1989-08-26 | 1991-02-28 | Merck Patent Gmbh | 5-oxy-2-phenylpyrimidine und fluessigkristallines medium |
| DE4027315A1 (de) * | 1989-08-30 | 1991-03-07 | Merck Patent Gmbh | Halogenierte benzolderivate und fluessigkristallines medium |
| ES2069089T3 (es) * | 1989-09-06 | 1995-05-01 | Merck Patent Gmbh | Derivados de fluorobenceno y medio fluidocristalino. |
| DE4002609A1 (de) * | 1989-09-07 | 1991-03-21 | Merck Patent Gmbh | Difluorbenzonitrile und fluessigkristallines medium |
| DE4000535B4 (de) * | 1989-12-06 | 2005-11-03 | Merck Patent Gmbh | 1,4-Disubstituierte 2,6-Difluorbenzolverbindungen und flüssigkristallines Medium |
| KR0184869B1 (ko) | 1989-12-06 | 1999-05-15 | 위르겐 호이만 | 1,4-이치환된 2,6-디플루오로벤젠 화합물 및 액정 매질 |
| JP2935746B2 (ja) * | 1989-12-06 | 1999-08-16 | メルク・パテント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | １，４―ジ置換２，６―ジフルオロベンゼン化合物、および液晶相 |
| US5204018A (en) * | 1990-02-01 | 1993-04-20 | Hoffmann-La Roche Inc. | Liquid crystals |
| WO1991013850A1 (de) * | 1990-03-13 | 1991-09-19 | MERCK Patent Gesellschaft mit beschränkter Haftung | 4,4'-disubstituierte 2',3-difluorbiphenyle und flüssigkristallines medium |
| JPH03264565A (ja) * | 1990-03-15 | 1991-11-25 | Chisso Corp | ピリミジン誘導体 |
| DE4109992A1 (de) * | 1990-03-28 | 1991-10-02 | Merck Patent Gmbh | Halogenierte biphenyle und fluessigkristallines medium |
| US5456860A (en) * | 1990-03-31 | 1995-10-10 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Matrix liquid-crystal display |
| DE4010447A1 (de) * | 1990-03-31 | 1991-10-02 | Merck Patent Gmbh | Matrix-fluessigkristallanzeige |
| WO1991015555A2 (en) | 1990-04-02 | 1991-10-17 | MERCK Patent Gesellschaft mit beschränkter Haftung | Nematic liquid crystal mixtures and a matrix liquid crystal display |
| EP0477334B1 (de) * | 1990-04-13 | 1995-10-04 | MERCK PATENT GmbH | Flüssigkristallines medium |
| DE4112001B4 (de) * | 1990-04-13 | 2007-06-06 | Merck Patent Gmbh | Flüssigkristallines Medium |
| KR0171590B1 (ko) * | 1990-04-13 | 1999-03-20 | 위르겐 호이만, 라인하르트 슈틀러 | 액정 매질 |
| US5616284A (en) * | 1990-04-13 | 1997-04-01 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Liquid-crystalline medium |
| DE59107572D1 (de) * | 1990-04-13 | 1996-04-25 | Merck Patent Gmbh | Flüssigkristallines medium |
| US5746941A (en) * | 1990-04-13 | 1998-05-05 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Liquid-crystalline medium |
| DE59104951D1 (de) * | 1990-04-13 | 1995-04-20 | Merck Patent Gmbh | Flüssigkristallines medium. |
| EP0478738B1 (de) * | 1990-04-13 | 1996-12-27 | MERCK PATENT GmbH | Flüssigkristallines medium |
| DE4111990B4 (de) * | 1990-04-19 | 2005-06-02 | Merck Patent Gmbh | Di- und Trifluortolane |
| US5494606A (en) * | 1990-04-26 | 1996-02-27 | Merck Patent Gesellscaft Mit Beschrankter Haftung | 1,3-dioxane derivatives, and liquid-crystalline medium |
| US5122297A (en) * | 1990-04-26 | 1992-06-16 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Tetracyclic benzene derivatives and liquid-crystalline media |
| WO1991016321A1 (de) * | 1990-04-26 | 1991-10-31 | MERCK Patent Gesellschaft mit beschränkter Haftung | 1,3-dioxanderivate und flüssigkristallines medium |
| DE4107119A1 (de) * | 1990-08-03 | 1992-02-06 | Merck Patent Gmbh | Fluessigkristallines medium |
| US5288428A (en) * | 1990-08-15 | 1994-02-22 | Hoffmann-La Roche Inc. | Liquid crystal compounds having a terminal alkoxy propenyl group |
| EP0502154A1 (de) * | 1990-09-26 | 1992-09-09 | MERCK PATENT GmbH | Fluorobenzenederivate |
| US5213710A (en) * | 1990-09-26 | 1993-05-25 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Benzene derivatives and a liquid-crystalline medium |
| DE69120245T2 (de) * | 1990-10-02 | 1996-11-28 | Merck Patent Gmbh | Flüssigkristallmedium |
| WO1992014800A1 (en) * | 1991-02-20 | 1992-09-03 | MERCK Patent Gesellschaft mit beschränkter Haftung | Nematic liquid-crystal composition |
| DE4105572C2 (de) * | 1991-02-22 | 2000-11-02 | Merck Patent Gmbh | Verfahren und Zwischenprodukte zur Herstellung von 3,5-Difluor-4-chlorbenzolderivaten sowie diese enthaltende flüssigkristalline Medien und Flüssigkristall-Anzeigen |
| EP0502407B1 (de) * | 1991-03-04 | 1996-02-07 | Sharp Corporation | Nematische Flüssigkristallzusammensetzung für Aktiv-Matrix-Anwendung |
| EP0502406B1 (de) * | 1991-03-04 | 1995-11-15 | Sharp Corporation | Nematische Flüssigkristallzusammensetzung für aktiv matrix Verwendung |
| GB2253402B (en) * | 1991-03-05 | 1994-10-19 | Merck Patent Gmbh | Nematic liquid-crystal composition |
| DE4107167B4 (de) * | 1991-03-06 | 2008-05-08 | Merck Patent Gmbh | Flüssigkristallmischung |
| DE69222983T2 (de) * | 1991-06-21 | 1998-06-04 | Merck Patent Gmbh | Heterocyclische Derivate |
| EP0547194B1 (de) | 1991-07-04 | 1999-03-24 | MERCK PATENT GmbH | Flüssigkristallines Medium |
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| KR100283971B1 (ko) * | 1993-03-10 | 2001-03-02 | 고토 기치 | 디사이클로헥실에틸렌 유도체 |
| DE4411806B4 (de) * | 1993-04-09 | 2013-11-28 | Merck Patent Gmbh | Flüssigkristallines Medium |
| US5578241A (en) * | 1993-05-18 | 1996-11-26 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Liquid crystal display |
| JP2605249B2 (ja) * | 1993-07-23 | 1997-04-30 | 大日本インキ化学工業株式会社 | 液晶組成物及び液晶表示装置 |
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| DE4333837B4 (de) * | 1993-10-05 | 2007-03-01 | Merck Patent Gmbh | 4-Fluorbenzole und ihre Verwendung in Flüssigkristallmischungen |
| DE69324586T2 (de) * | 1993-10-08 | 1999-09-16 | Chisso Corp., Osaka | Cyclohexanderivat |
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| TW262553B (de) * | 1994-03-17 | 1995-11-11 | Hitachi Seisakusyo Kk | |
| JP3579728B2 (ja) | 1994-06-23 | 2004-10-20 | チッソ株式会社 | 液晶組成物および液晶表示素子 |
| US5651919A (en) * | 1994-06-23 | 1997-07-29 | Citizen Watch Co., Ltd. | Benzyl ether derivative and composition containing the same |
| EP0775101B1 (de) * | 1994-08-06 | 2000-05-03 | MERCK PATENT GmbH | Benzolderivate und flüssigkristallines medium |
| US5718839A (en) * | 1994-08-26 | 1998-02-17 | Fujitsu Limited | Liquid crystalline material operable with low voltages and liquid crystal display panel using the same and liquid crystal display apparatus and manufacturing method of the apparatus |
| JP3389697B2 (ja) * | 1994-09-06 | 2003-03-24 | チッソ株式会社 | 液晶組成物およびこれを用いた液晶表示素子 |
| JP3579698B2 (ja) * | 1994-09-06 | 2004-10-20 | チッソ株式会社 | 液晶組成物およびこれを用いた液晶表示素子 |
| TW343232B (en) * | 1994-10-13 | 1998-10-21 | Chisso Corp | Difluorooxymethane derivative and liquid crystal composition |
| US5993691A (en) * | 1995-02-03 | 1999-11-30 | Merck Patent Gesellschaft Mit | Electro-optical liquid crystal display |
| DE19537802A1 (de) * | 1995-10-11 | 1997-04-17 | Merck Patent Gmbh | Elektrooptische Flüssigkristallanzeige |
| TW297047B (de) * | 1995-02-09 | 1997-02-01 | Chisso Corp | |
| TW371312B (en) * | 1995-04-12 | 1999-10-01 | Chisso Corp | Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device |
| KR100462959B1 (ko) * | 1995-08-01 | 2004-12-24 | 메르크 파텐트 게엠베하 | 액정 매질 |
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| US6117360A (en) * | 1995-09-11 | 2000-09-12 | Chisso Corporation | Liquid crystal composition and liquid crystal display device |
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| DE19549123A1 (de) | 1995-12-29 | 1997-07-10 | Merck Patent Gmbh | 1,3-Dioxane und flüssigkristallines Medium |
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| US6149990A (en) * | 1996-02-07 | 2000-11-21 | Chisso Corporation | Carboxylate derivatives comprising an ether group and liquid crystal composition comprising the same |
| DE69713339T2 (de) | 1996-04-02 | 2002-12-05 | Chisso Corp., Osaka | Flüssigkristallverbindungen, flüssigkristalle enthaltende zubereitungen, und aus diesen verbindungen hergestellte flüssigkristallanzeigen |
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| JP3216550B2 (ja) * | 1996-09-25 | 2001-10-09 | チッソ株式会社 | 液晶組成物および液晶表示素子 |
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-
1989
- 1989-03-07 JP JP1054150A patent/JP2696557B2/ja not_active Expired - Lifetime
-
1990
- 1990-03-07 AT AT90302434T patent/ATE90720T1/de not_active IP Right Cessation
- 1990-03-07 DE DE90302434T patent/DE69001923T2/de not_active Expired - Lifetime
- 1990-03-07 US US07/490,706 patent/US5032313A/en not_active Expired - Lifetime
- 1990-03-07 EP EP90302434A patent/EP0387032B1/de not_active Expired - Lifetime
- 1990-03-07 KR KR1019900002966A patent/KR0144347B1/ko not_active Expired - Lifetime
-
1994
- 1994-03-24 HK HK271/94A patent/HK27194A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US5032313A (en) | 1991-07-16 |
| JP2696557B2 (ja) | 1998-01-14 |
| JPH02233626A (ja) | 1990-09-17 |
| EP0387032B1 (de) | 1993-06-16 |
| DE69001923D1 (de) | 1993-07-22 |
| HK27194A (en) | 1994-03-31 |
| DE69001923T2 (de) | 1993-10-28 |
| KR0144347B1 (ko) | 1998-07-15 |
| EP0387032A1 (de) | 1990-09-12 |
| KR900014289A (ko) | 1990-10-23 |
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| UEP | Publication of translation of european patent specification | ||
| EELA | Cancelled due to lapse of time |