WO1987005012A3 - Composes et melanges pour cristaux liquides, et dispositifs les contenant - Google Patents
Composes et melanges pour cristaux liquides, et dispositifs les contenant Download PDFInfo
- Publication number
- WO1987005012A3 WO1987005012A3 PCT/GB1987/000131 GB8700131W WO8705012A3 WO 1987005012 A3 WO1987005012 A3 WO 1987005012A3 GB 8700131 W GB8700131 W GB 8700131W WO 8705012 A3 WO8705012 A3 WO 8705012A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid crystal
- mixtures
- devices
- crystal compounds
- coo
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/612—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety
- C07C69/616—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety polycyclic
-
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/675—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids
- C07C69/68—Lactic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C69/75—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring of acids with a six-membered ring
-
- 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
- C09K19/126—Compounds containing at least one asymmetric carbon 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
- C09K19/08—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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
- C09K19/2021—Compounds containing at least one asymmetric carbon atom
- C09K19/2028—Compounds containing at least one asymmetric carbon atom containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -COO-CH*-CH3
-
- 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
- C09K19/34—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
-
- 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
- C09K19/3444—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 one nitrogen atom, e.g. pyridine
-
- 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
- C09K19/3463—Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active 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
- C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
- C09K19/3475—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 at least three nitrogen atoms
-
- 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)
- Pyridine Compounds (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Liquid Crystal (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT87901550T ATE82952T1 (de) | 1986-02-21 | 1987-02-20 | Fluessigkristallverbindungen, gemische und anordnungen. |
DE8787901550T DE3782913T2 (de) | 1986-02-21 | 1987-02-20 | Fluessigkristallverbindungen, gemische und anordnungen. |
KR87700961A KR950013000B1 (en) | 1986-02-21 | 1987-10-21 | Liquid crystal compounds mixtures and devices |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868604330A GB8604330D0 (en) | 1986-02-21 | 1986-02-21 | Liquid crystal compounds mixtures |
GB8604330 | 1986-02-26 | ||
GB8604739 | 1986-02-26 | ||
GB868604739A GB8604739D0 (en) | 1986-02-26 | 1986-02-26 | Liquid crystal compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1987005012A2 WO1987005012A2 (fr) | 1987-08-27 |
WO1987005012A3 true WO1987005012A3 (fr) | 1988-01-28 |
Family
ID=26290384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1987/000131 WO1987005012A2 (fr) | 1986-02-21 | 1987-02-20 | Composes et melanges pour cristaux liquides, et dispositifs les contenant |
Country Status (7)
Country | Link |
---|---|
US (1) | US4911863A (fr) |
EP (1) | EP0263843B1 (fr) |
JP (1) | JP2637942B2 (fr) |
KR (1) | KR950013000B1 (fr) |
AT (1) | ATE82952T1 (fr) |
DE (1) | DE3782913T2 (fr) |
WO (1) | WO1987005012A2 (fr) |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8428653D0 (en) * | 1984-11-13 | 1984-12-19 | Secr Defence | Diesters |
DE3518734A1 (de) * | 1985-05-24 | 1986-11-27 | Merck Patent Gmbh, 6100 Darmstadt | Smektische fluessigkristalline phasen |
DE3533333A1 (de) * | 1985-09-18 | 1987-03-26 | Merck Patent Gmbh | Smektische fluessigkristalline phasen |
WO1987001717A2 (fr) * | 1985-09-18 | 1987-03-26 | MERCK Patent Gesellschaft mit beschränkter Haftung | Phases smectiques a cristaux liquides |
CA1341038C (fr) * | 1986-03-10 | 2000-06-27 | Masanao Kamei | Derive du fluoroalcane |
US5047172A (en) * | 1986-06-09 | 1991-09-10 | Chisso Corporation | W-substituted, optically active alkanol ester derivatives |
DE3783826T2 (de) * | 1986-08-08 | 1993-05-19 | Canon Kk | Optisch aktive mesomorphische verbindung. |
GB8621689D0 (en) * | 1986-09-09 | 1986-10-15 | Ici Plc | Liquid crystal material |
GB8623582D0 (en) * | 1986-10-01 | 1986-11-05 | Secr Defence | Mandelic acid derivatives |
US4882084A (en) * | 1986-11-07 | 1989-11-21 | Chisso Corporation | Optically active substituted biphenyl compounds |
DE3638119A1 (de) * | 1986-11-08 | 1988-05-11 | Hoechst Ag | Chirale aryloxypropionsaeureester und ihre verwendung als dotierstoff in fluessigkristall-phasen |
EP0267758A3 (fr) * | 1986-11-10 | 1989-10-18 | Chisso Corporation | Esters alpha-substitués de l'acide propionique |
EP0269963B1 (fr) * | 1986-11-28 | 1995-02-22 | F. Hoffmann-La Roche Ag | Cristaux liquides ferroélectriques |
GB8629435D0 (en) * | 1986-12-09 | 1987-01-21 | Allen D W | Paint brush preservation |
JPH07107011B2 (ja) * | 1987-02-05 | 1995-11-15 | チッソ株式会社 | 光学活性−2−置換プロピルエ−テル類および液晶組成物 |
JPH0819025B2 (ja) * | 1987-02-16 | 1996-02-28 | チッソ株式会社 | 1,2−プロパンジオ−ル誘導体 |
US4973426A (en) * | 1987-03-04 | 1990-11-27 | Chisso Corporation | Optically active compound having a plurality of asymmetric carbon atoms |
US5002693A (en) * | 1987-03-23 | 1991-03-26 | Sumitomo Chemical Company, Limited | Novel optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements |
US5274168A (en) * | 1987-03-23 | 1993-12-28 | Sumitomo Chemical Company, Limited | Optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements |
US4904410A (en) * | 1987-03-31 | 1990-02-27 | Canon Kabushiki Kaisha | Mesomorphic compound and liquid crystal composition containing same |
JPH0629259B2 (ja) * | 1987-03-31 | 1994-04-20 | キヤノン株式会社 | 液晶性化合物およびそれを含む液晶組成物 |
EP0289270B1 (fr) * | 1987-04-27 | 1994-12-14 | Chisso Corporation | Dérivés optiquement actifs de la biphénylyl-2 pyrimidine et compositions de cristaux liquides les contenant |
JPH0832659B2 (ja) * | 1987-06-10 | 1996-03-29 | 住友化学工業株式会社 | 光学活性なエーテル誘導体、その製造法、これを有効成分とする液晶材料およびこれを用いてなる光スイッチング素子 |
EP0301587B1 (fr) * | 1987-07-31 | 1992-07-15 | Wako Pure Chemical Industries, Ltd. | Composés cristaux liquides et les intermédiaires pour leur obtention |
US5536442A (en) * | 1987-09-25 | 1996-07-16 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Fluorinated liquid crystal compounds and liquid crystal medium containing same |
US5324449A (en) * | 1987-09-25 | 1994-06-28 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Substituted phenyl trifluoromethyl ethers |
US4959173A (en) * | 1987-09-29 | 1990-09-25 | Adeka Argus Chemical Co., Ltd. | Optically active ester compound |
US4904409A (en) * | 1987-10-09 | 1990-02-27 | Chisso Corporation | Optically active-1-(2-halogen-substituted-phenyl)-ethanol and its derivative |
JP2691405B2 (ja) * | 1987-11-06 | 1997-12-17 | チッソ株式会社 | 強誘電性液晶組成物 |
JPH01128958A (ja) * | 1987-11-13 | 1989-05-22 | Chisso Corp | α−アリールオキシプロピオン酸エステル類 |
JP2534283B2 (ja) * | 1987-11-26 | 1996-09-11 | チッソ株式会社 | 強誘電性液晶組成物 |
US5230830A (en) * | 1987-12-18 | 1993-07-27 | The Secrteary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Cyanohydrin derivatives and their use in liquid crystal materials and devices |
GB8729502D0 (en) * | 1987-12-18 | 1988-02-03 | Secr Defence | Naphthoic acid cyano esters & liquid crystal materials containing them |
JP2525214B2 (ja) * | 1987-12-25 | 1996-08-14 | チッソ株式会社 | 強誘電性液晶組成物 |
US5139697A (en) * | 1988-01-25 | 1992-08-18 | Canon Kabushiki Kaisha | Liquid crystal composition and liquid crystal device using same |
JP2526085B2 (ja) * | 1988-02-22 | 1996-08-21 | チッソ株式会社 | 強誘電性液晶組成物および液晶表示素子 |
DE3807863A1 (de) * | 1988-03-10 | 1989-09-21 | Merck Patent Gmbh | 2,3-difluorbenzolderivate |
US5209867A (en) * | 1988-03-10 | 1993-05-11 | Sharp Kabushiki Kaisha | Derivatives of α-(4-substituted phenyl)ethyl alcohols and liquid crystal compositions containing the same |
DE3807861A1 (de) * | 1988-03-10 | 1989-09-21 | Merck Patent Gmbh | 2,3-difluorbiphenyle |
US5248447A (en) * | 1988-03-10 | 1993-09-28 | Merck Patent Gesellschaft Mit Beschrankter Haftung | 2,3-difluorohydroquinone derivatives |
JPH01256590A (ja) * | 1988-04-06 | 1989-10-13 | Chisso Corp | 強誘電性液晶組成物および液晶素子 |
JP2561313B2 (ja) * | 1988-04-06 | 1996-12-04 | チッソ株式会社 | ピリジルエタノール誘導体からなる光学活性化合物 |
PL155158B1 (en) * | 1988-04-15 | 1991-10-31 | Univ Warszawski | Method of obtaining novel derivatives of phenyl 3-phenylbutyrate |
GB8812427D0 (en) * | 1988-05-25 | 1988-06-29 | Merck Patent Gmbh | Electroclinic mixtures |
GB8813024D0 (en) * | 1988-06-02 | 1988-07-06 | Merck Patent Gmbh | Fluorinated biphenyldiole derivatives |
ATE110763T1 (de) * | 1988-06-24 | 1994-09-15 | Canon Kk | Ferroelektrische chirale smektische flüssigkristallzusammensetzung und dieselbe verwendende vorrichtung. |
EP0355314B1 (fr) * | 1988-06-24 | 1994-08-31 | Canon Kabushiki Kaisha | Composition liquide cristalline ferro-électrique chirale smectique et dispositif l'utilisant |
US5240637A (en) * | 1988-06-24 | 1993-08-31 | Canon Kabushiki Kaisha | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
DE68921809T2 (de) * | 1988-06-24 | 1995-08-17 | Canon Kk | Ferroelektrische chirale smektische Flüssigkristallzusammensetzung und Vorrichtung mit dieser Zusammensetzung. |
ES2068851T3 (es) * | 1988-06-24 | 1995-05-01 | Canon Kk | Composicion de cristal liquido ferroelectrico quiral esmectico y dispositivo de cristal liquido que lo utiliza. |
DE68918172T2 (de) * | 1988-06-24 | 1995-01-26 | Canon Kk | Ferroelektrische chirale smektische Flüssigkristallzusammensetzung und Vorrichtung mit dieser Zusammensetzung. |
US5599479A (en) * | 1988-06-24 | 1997-02-04 | Canon Kabushiki Kaisha | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
US5292453A (en) * | 1988-06-24 | 1994-03-08 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal composition with improved driving voltage and temperature margins and liquid crystal device using same |
ATE142246T1 (de) * | 1988-06-24 | 1996-09-15 | Canon Kk | Chirale smektische flüssigkristallzusammensetzung und vorrichtung mit dieser zusammensetzung |
US5186858A (en) * | 1988-07-13 | 1993-02-16 | Canon Kabushiki Kaisha | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
ES2040936T3 (es) * | 1988-07-13 | 1993-11-01 | Canon Kabushiki Kaisha | Composicion de cristal liquido ferroelectrico quiral esmetico y un dispositivo de cristal liquido que utiliza la composicion de cristal liquido. |
US5173211A (en) * | 1988-07-13 | 1992-12-22 | Canon Kabushiki Kaisha | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
US5183586A (en) * | 1988-07-14 | 1993-02-02 | Canon Kabushiki Kaisha | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
ATE118807T1 (de) * | 1988-07-14 | 1995-03-15 | Canon Kk | Ferroelektrische, chirale, smektische flüssigkristall-zusammensetzung und vorrichtung zu deren anwendung. |
US5250221A (en) * | 1988-07-15 | 1993-10-05 | Canon Kabushiki Kaisha | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
JPH0248555A (ja) * | 1988-08-08 | 1990-02-19 | Chisso Corp | 1−フエニル−1−プロパノール誘導体 |
US5374376A (en) * | 1988-08-31 | 1994-12-20 | Sumitomo Chemical Company, Limited | Optically active aromatic compounds, preparation process therefor, liquid crystal materials and a light switching element |
JP2799743B2 (ja) * | 1988-08-31 | 1998-09-21 | 住友化学工業株式会社 | 光学活性な芳香族化合物、その製造法、これを有効成分とする液晶組成物およびこれを用いてなる液晶素子 |
DE68929176T2 (de) * | 1988-09-22 | 2000-09-21 | Sumitomo Chemical Co | Optisch aktive Benzol-Derivate, Verfahren zu ihrer Herstellung und flüssigkristalline Zusammensetzung, welche solche Derivate als flüssigkristalline Verbindung enthält und Licht-Ausschaltelemente |
JP2691919B2 (ja) * | 1988-10-31 | 1997-12-17 | チッソ株式会社 | 2,5−ジフエニルピリミジン化合物 |
EP0407569A1 (fr) * | 1989-01-27 | 1991-01-16 | MERCK PATENT GmbH | Biphenylylethanes |
JP2790221B2 (ja) * | 1989-01-27 | 1998-08-27 | 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 ハフトング | ビフェニリルエタン類および液晶相 |
US5178794A (en) * | 1989-03-01 | 1993-01-12 | Dainippon Ink And Chemicals, Inc. | Alkylene glycol derivative and liquid crystal mixture containing the same |
GB2229178B (en) * | 1989-03-14 | 1992-09-16 | Merck Patent Gmbh | Four ring esters and ethers |
JP2893798B2 (ja) * | 1989-04-25 | 1999-05-24 | 住友化学工業株式会社 | 光学活性なビフェニル誘導体、その製造法、それを有効成分とする液晶組成物およびそれを用いてなる液晶素子 |
DE69012876T2 (de) * | 1989-04-25 | 1995-03-16 | Sumitomo Chemical Co | Optisch aktive Biphenyl-Derivate, Verfahren zu ihrer Herstellung, diese als wirksamen Bestandteil enthaltende Flüssigkristall-Zusammensetzung und Flüssigkristall-Element, das diese enthält. |
US5250219A (en) * | 1989-05-08 | 1993-10-05 | Canon Kabushiki Kaisha | Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same |
US5271867A (en) * | 1989-08-23 | 1993-12-21 | Sharp Kabushiki Kaisha | Liquid crystal composition and liquid crystal device containing the same |
EP0434297B1 (fr) * | 1989-12-18 | 1996-10-16 | Sumitomo Chemical Company Limited | Composés aromatiques optiquement actifs, leur procédé de préparation, compositions de cristal liquide et éléments |
JP2796753B2 (ja) * | 1990-05-09 | 1998-09-10 | キヤノン株式会社 | カイラルスメクチック液晶組成物およびそれを使用した液晶素子 |
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JPH04334358A (ja) * | 1991-05-02 | 1992-11-20 | Ono Pharmaceut Co Ltd | 縮合ベンゼンオキシ酢酸誘導体 |
CA2090283A1 (fr) * | 1992-02-28 | 1993-08-29 | Nobuyuki Hamanaka | Derives de l'acide phenoxyacetique |
GB2271118B (en) * | 1992-09-30 | 1996-09-18 | Merck Patent Gmbh | Ferroelectric liquid-crystalline media, and their use in electro-optical devices |
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US20160194561A1 (en) * | 2013-05-31 | 2016-07-07 | Dic Corporation | Difluorophenyl liquid crystal composition |
CN106518733B (zh) * | 2016-11-01 | 2017-11-21 | 青岛农业大学 | 分步蒸发结晶分离回收废水中碳酸钾及对甲苯磺酸钾 |
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GB8615316D0 (en) * | 1986-06-23 | 1986-07-30 | Secr Defence | Chiral liquid crystal compounds |
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-
1987
- 1987-02-20 AT AT87901550T patent/ATE82952T1/de not_active IP Right Cessation
- 1987-02-20 EP EP87901550A patent/EP0263843B1/fr not_active Expired - Lifetime
- 1987-02-20 WO PCT/GB1987/000131 patent/WO1987005012A2/fr active IP Right Grant
- 1987-02-20 DE DE8787901550T patent/DE3782913T2/de not_active Expired - Fee Related
- 1987-02-22 US US07/117,065 patent/US4911863A/en not_active Expired - Lifetime
- 1987-10-21 KR KR87700961A patent/KR950013000B1/ko not_active IP Right Cessation
-
1995
- 1995-12-13 JP JP7324863A patent/JP2637942B2/ja not_active Expired - Fee Related
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JPS60199856A (ja) * | 1984-03-24 | 1985-10-09 | Chisso Corp | α−メチル−β−(4−置換フエニル)プロピオン酸のフエニルエステル誘導体 |
EP0168043A2 (fr) * | 1984-07-11 | 1986-01-15 | MERCK PATENT GmbH | Phase liquide cristalline |
EP0175591A2 (fr) * | 1984-09-20 | 1986-03-26 | Canon Kabushiki Kaisha | Dérivé d'acide lactique, composition de cristaux liquides le contenant et dispositif à cristaux liquides |
WO1987005316A1 (fr) * | 1986-02-27 | 1987-09-11 | MERCK Patent Gesellschaft mit beschränkter Haftung | Phases de cristaux liquides nematiques |
Also Published As
Publication number | Publication date |
---|---|
KR880700786A (ko) | 1988-04-12 |
KR950013000B1 (en) | 1995-10-24 |
EP0263843B1 (fr) | 1992-12-02 |
WO1987005012A2 (fr) | 1987-08-27 |
JP2637942B2 (ja) | 1997-08-06 |
DE3782913D1 (de) | 1993-01-14 |
US4911863A (en) | 1990-03-27 |
JPH08231468A (ja) | 1996-09-10 |
DE3782913T2 (de) | 1993-06-09 |
EP0263843A1 (fr) | 1988-04-20 |
ATE82952T1 (de) | 1992-12-15 |
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