SE441008B - Flytande kristallint material - Google Patents
Flytande kristallint materialInfo
- Publication number
- SE441008B SE441008B SE7709091A SE7709091A SE441008B SE 441008 B SE441008 B SE 441008B SE 7709091 A SE7709091 A SE 7709091A SE 7709091 A SE7709091 A SE 7709091A SE 441008 B SE441008 B SE 441008B
- Authority
- SE
- Sweden
- Prior art keywords
- liquid crystalline
- crystalline material
- liquid
- crystalline
- Prior art date
Links
Classifications
-
- 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
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/202—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a naphthalene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated 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
- C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
- C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB33858/76A GB1592147A (en) | 1976-08-13 | 1976-08-13 | Trans-4-alkyl cyclohexane-1-carboxylic acid ester liquid crystal materials |
GB1083977 | 1977-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7709091L SE7709091L (sv) | 1978-02-14 |
SE441008B true SE441008B (sv) | 1985-09-02 |
Family
ID=26247796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7709091A SE441008B (sv) | 1976-08-13 | 1977-08-11 | Flytande kristallint material |
Country Status (13)
Country | Link |
---|---|
US (1) | US4113647A (sv) |
JP (1) | JPS6048558B2 (sv) |
AT (1) | AT349000B (sv) |
CA (1) | CA1120491A (sv) |
CH (1) | CH639128A5 (sv) |
DE (3) | DE2760451C2 (sv) |
DK (1) | DK360077A (sv) |
FR (1) | FR2361455A1 (sv) |
HK (1) | HK15683A (sv) |
IT (1) | IT1126761B (sv) |
MY (1) | MY8300117A (sv) |
NL (1) | NL187016C (sv) |
SE (1) | SE441008B (sv) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1592161A (en) * | 1976-08-13 | 1981-07-01 | Secr Defence | Biphenyl carboxylic esters and their use as liquid crystal materials |
GB1596012A (en) * | 1976-08-16 | 1981-08-19 | Secr Defence | Optically active liquid crystal materials and liquid crystal devices containing them |
GB1576106A (en) * | 1976-11-25 | 1980-10-01 | Secr Defence | Temperature compensated liquid crystal devices |
GB2009219B (en) * | 1977-11-02 | 1982-04-28 | Secr Defence | Liquid ctystal material mixtures and devices incorporating such mixtures |
US4291948A (en) * | 1977-11-10 | 1981-09-29 | International Standard Electric Corporation | Liquid crystal display incorporating positive and negative smectic material |
JPS5483694A (en) * | 1977-12-16 | 1979-07-03 | Hitachi Ltd | Nematic liquid crystal body for display device |
DE2800553A1 (de) * | 1978-01-07 | 1979-07-12 | Merck Patent Gmbh | Cyclohexanderivate |
US4261651A (en) * | 1978-05-31 | 1981-04-14 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal compounds |
JPS54160350A (en) * | 1978-06-08 | 1979-12-19 | Seiko Epson Corp | Ester compound |
JPS5517363A (en) * | 1978-07-25 | 1980-02-06 | Seiko Epson Corp | Ester compound |
US4261652A (en) * | 1978-08-04 | 1981-04-14 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal compounds and materials and devices containing them |
US4293434A (en) * | 1978-08-08 | 1981-10-06 | VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik | Liquid crystal compounds |
JPS5534206A (en) * | 1978-08-30 | 1980-03-10 | Hitachi Ltd | Nematic liquid crystal for display unit |
DE2966302D1 (en) * | 1978-09-13 | 1983-11-17 | Secr Defence Brit | Improvements in or relating to liquid crystal materials and devices |
DE3014912A1 (de) * | 1979-05-15 | 1980-11-27 | Werk Fernsehelektronik Veb | Nematische fluessigkristalline 5-cyan- 2- eckige klammer auf 4-acyloxyphenyl eckige klammer zu -pyrimidine und diese enthaltende gemische |
DE2933611A1 (de) * | 1979-07-18 | 1981-02-12 | Bbc Brown Boveri & Cie | Cyclohexylcyclohexanoate |
DE2933563A1 (de) * | 1979-07-18 | 1981-02-05 | Bbc Brown Boveri & Cie | Anisotrope verbindungen mit negativer dk-anisotropie |
FR2461697A1 (fr) * | 1979-07-20 | 1981-02-06 | Suwa Seikosha Kk | 3-cyano-4-alcoxybenzoate de 2-chloro-4-alcoylphenyle et son utilisation dans une composition de cristaux liquides |
ATE1993T1 (de) * | 1979-07-20 | 1982-12-15 | Bbc Aktiengesellschaft Brown, Boveri & Cie. | Anisotrope carbonsaeure-4-cyclohexylphenylester und sie enthaltende fluessigkristallmischungen. |
DE2933544A1 (de) * | 1979-08-18 | 1981-03-26 | Kabushiki Kaisha Suwa Seikosha, Shinjuku, Tokio/Tokyo | Esterverbindung |
DE3063497D1 (en) * | 1979-08-20 | 1983-07-07 | Werk Fernsehelektronik Veb | Nematic crystalline-liquid 5-alkyl-2-(4-acyloxyphenyl)-pyrimidines for opto-electronic arrangements and process for their preparation |
US4309304A (en) * | 1979-11-01 | 1982-01-05 | Exxon Research & Engineering Co. | Liquid crystal compositions for multiplexed displays |
US4328116A (en) * | 1979-11-01 | 1982-05-04 | Minnesota Mining And Manufacturing Company | Liquid crystal compositions for multiplexed displays |
DE2949080A1 (de) * | 1979-12-06 | 1981-06-11 | Merck Patent Gmbh, 6100 Darmstadt | Naphthalinderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
US4290905A (en) * | 1979-12-26 | 1981-09-22 | Kabushiki Kaisha Suwa Seikosha | Ester compound |
US4357078A (en) * | 1980-01-30 | 1982-11-02 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal compounds containing an alicyclic ring and exhibiting a low dielectric anisotropy and liquid crystal materials and devices incorporating such compounds |
JPS56122334A (en) * | 1980-02-29 | 1981-09-25 | Chisso Corp | Liquid crystal 4-alkylcyclohexyl ester |
US4366080A (en) * | 1980-04-07 | 1982-12-28 | Tokyo Shibaura Denki Kabushiki Kaisha | Liquid crystal display element |
JPS574960A (en) * | 1980-06-09 | 1982-01-11 | Chisso Corp | 4'''-cyanobiphenyl trans-4-(trans-4'-alkylcyclohexyl)- cyclohexanecarboxylate |
JPS5721359A (en) * | 1980-07-15 | 1982-02-04 | Chisso Corp | 4'''-cyano-4"-biphenylyl 4-(trans-4'-alkylcyclohexyl)benzoate |
DE3164750D1 (en) * | 1980-10-13 | 1984-08-16 | Secr Defence Brit | Liquid crystal devices |
DE3266741D1 (en) * | 1981-03-13 | 1985-11-14 | Secr Defence Brit | Liquid crystal compositions |
US4406814A (en) * | 1981-04-10 | 1983-09-27 | Eaton Corporation | Liquid crystalline materials and optical displays utilizing same |
DE3221462A1 (de) * | 1981-06-18 | 1983-01-05 | F. Hoffmann-La Roche & Co AG, 4002 Basel | Fluessigkristallines gemisch |
DE3151356A1 (de) * | 1981-12-24 | 1983-07-07 | Merck Patent Gmbh, 6100 Darmstadt | 4-fluorbiphenylderivate, verfahren zu ihrer herstellung, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
JPS58140045A (ja) * | 1982-02-15 | 1983-08-19 | Kanto Kagaku Kk | 液晶化合物,液晶組成物並びに液晶表示素子 |
DD203561A1 (de) * | 1982-03-08 | 1983-10-26 | Dietrich Demus | Unterkuehlbare nematische fluessigkristallgemische |
DE3225290A1 (de) * | 1982-07-07 | 1984-01-12 | Merck Patent Gmbh | Ringverbindungen |
US4550981A (en) * | 1982-09-30 | 1985-11-05 | Hoffmann-La Roche Inc. | Liquid crystalline esters and mixtures |
JPS5973555A (ja) * | 1982-10-20 | 1984-04-25 | Seiko Epson Corp | エステル−アゾキシ化合物 |
DE3377219D1 (en) * | 1982-11-26 | 1988-08-04 | Hitachi Ltd | Smectic liquid crystal compounds and liquid crystal compositions |
DE3373193D1 (en) * | 1983-01-06 | 1987-10-01 | Chisso Corp | Liquid crystalline compounds and mixtures thereof |
CH653051A5 (de) * | 1983-01-27 | 1985-12-13 | Merck Patent Gmbh | Nematische fluessigkristallmischung mit einer negativen dielektrischen anisotropie. |
DE3333677A1 (de) * | 1983-09-17 | 1985-04-04 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristall-phase |
US4623477A (en) * | 1983-10-07 | 1986-11-18 | Chisso Corporation | Ester compounds having a pyrimidine ring |
JPS60112741A (ja) * | 1983-11-24 | 1985-06-19 | Hitachi Ltd | 液晶性化合物,液晶組成物及び液晶表示素子 |
US4659501A (en) * | 1984-01-30 | 1987-04-21 | Chisso Corporation | 2-cyano-4-halogenophenyl substituted-benzoates |
DE3405914A1 (de) * | 1984-02-18 | 1985-08-22 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristalline verbindungen |
DE3490788T (de) * | 1984-11-14 | 1986-10-09 | Naučno-issledovatel'skij institut prikladnych fizičeskich problem imeni A. N. Sevčenko, Minsk | Flüssigkristalline 4-n-Pentylphenylester der 4'-(trans-4"-n-Alkylcyclohex-2-enoyloxy)-benzoesäuren |
GB8501509D0 (en) * | 1985-01-22 | 1985-02-20 | Secr Defence | Esters |
EP0213146B1 (en) * | 1985-01-22 | 1992-03-25 | MERCK PATENT GmbH | A method for the extension of the temperature range for the smectic a phase of a base liquid crystal composition |
US4605510A (en) * | 1985-01-25 | 1986-08-12 | Nauchno-Issledovatelsky Institut Prikladnykh Problem Imeni A.N. Sevchenko | Liquid crystal composition for electrooptical devices for presentation of information |
US4605520A (en) * | 1985-01-25 | 1986-08-12 | Nauchno-Issledovatelsky Institut Prikladnykh Fizicheskikh Problem Imeni A.N. Sevchenko | Liquid crystal 4-(4'-cyanodiphenyl) esters of trans-4"-N-alkylocyclohex-2-enecarboxylic acids |
US4680137A (en) * | 1985-06-10 | 1987-07-14 | Chisso Corporation | Liquid crystal ester compound |
JPS6287556A (ja) * | 1985-10-14 | 1987-04-22 | Chisso Corp | エステル化合物 |
GB8610349D0 (en) * | 1986-04-28 | 1986-06-04 | Bdh Ltd | 6-hydroxy-2-naphthoic acid derivatives |
US5254747A (en) * | 1986-06-30 | 1993-10-19 | Minnesota Mining And Manufacturing Company | Fluorine-containing chiral smectic liquid crystals |
CA1294954C (en) * | 1986-12-26 | 1992-01-28 | Masakatsu Nakatsuka | Optically active naphthalene derivatives |
GB8909489D0 (en) * | 1989-04-26 | 1989-06-14 | Merck Patent Gmbh | Liquid crystalline composition |
JPH0380877A (ja) * | 1989-08-24 | 1991-04-05 | Miyota Seimitsu Kk | 光誘導ペースメーカーユニット |
JP2890759B2 (ja) * | 1989-09-08 | 1999-05-17 | 住友化学工業株式会社 | 光学活性なナフタレン誘導体、その製造法、それを有効成分とする液晶組成物およびこれを用いてなる液晶素子 |
EP0467662B1 (en) * | 1990-07-19 | 1995-02-15 | Mitsui Petrochemical Industries, Ltd. | Liquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing and uses thereof |
US5702637A (en) * | 1995-04-19 | 1997-12-30 | Minnesota Mining And Manufacturing Company | Liquid crystal compounds having a chiral fluorinated terminal portion |
US5658491A (en) * | 1995-10-12 | 1997-08-19 | Minnesota Mining And Manufacturing Company | Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds |
US5855812A (en) * | 1997-04-11 | 1999-01-05 | Minnesota Mining And Manufacturing Company | Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds |
US6309561B1 (en) | 1997-12-24 | 2001-10-30 | 3M Innovative Properties Company | Liquid crystal compounds having a chiral fluorinated terminal portion |
JP4779182B2 (ja) * | 1999-05-28 | 2011-09-28 | Dic株式会社 | ネマチック液晶組成物及びこれを用いた液晶表示装置 |
TWI267546B (en) * | 1998-09-21 | 2006-12-01 | Dainippon Ink & Chemicals | Nematic crystal composition and liquid crystal display device using it |
CN109917579B (zh) * | 2019-04-18 | 2021-02-09 | 深圳赛科显示器有限公司 | 适用于rpdlc液晶显示器的液晶体材料及其透明rpdlc液晶显示屏 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE787198A (fr) * | 1971-08-07 | 1973-02-05 | Merck Patent Gmbh | Composes et melanges nematiques |
US3915883A (en) * | 1972-04-26 | 1975-10-28 | Eastman Kodak Co | Liquid crystalline compounds and compositions |
US3953491A (en) * | 1972-08-19 | 1976-04-27 | Merck Patent Gesellschaft Mit Beschraenkter Haftung | Phenyl esters of 4-benzoyloxybenzoic acid |
GB1433130A (en) * | 1972-11-09 | 1976-04-22 | Secr Defence | Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them |
GB1452826A (en) * | 1973-10-17 | 1976-10-20 | Secr Defence | Liquid crystal compositions |
DD105701A1 (sv) * | 1973-07-02 | 1974-05-05 | ||
US3925237A (en) * | 1974-06-28 | 1975-12-09 | Rca Corp | Novel liquid crystal electro-optic devices |
US3951846A (en) * | 1974-06-28 | 1976-04-20 | Rca Corporation | Novel liquid crystal electro-optic devices |
DE2538865A1 (de) * | 1974-09-03 | 1976-03-11 | Beckman Instruments Inc | Nematische fluessigkristallmassen |
US4017416A (en) * | 1974-10-11 | 1977-04-12 | Chisso Corporation | P-cyanophenyl 4-alkyl-4'-biphenylcarboxylate, method for preparing same and liquid crystal compositions using same |
GB1507030A (en) * | 1974-10-21 | 1978-04-12 | Secr Defence | Liquid crystal display devices |
DE2450088A1 (de) * | 1974-10-22 | 1976-04-29 | Merck Patent Gmbh | Biphenylester |
US4013582A (en) * | 1976-06-17 | 1977-03-22 | Rca Corporation | Liquid crystal compounds and electro-optic devices incorporating them |
US4029595A (en) * | 1976-09-17 | 1977-06-14 | Rca Corporation | Novel liquid crystal compounds and electro-optic devices incorporating them |
DD138473A3 (de) * | 1977-02-11 | 1979-11-07 | Deutscher Hans Joachim | Kristallin-fluessige substanzen |
-
1977
- 1977-08-02 US US05/821,146 patent/US4113647A/en not_active Expired - Lifetime
- 1977-08-05 CA CA000284209A patent/CA1120491A/en not_active Expired
- 1977-08-11 SE SE7709091A patent/SE441008B/sv not_active IP Right Cessation
- 1977-08-12 DE DE2760451A patent/DE2760451C2/de not_active Expired - Lifetime
- 1977-08-12 NL NLAANVRAGE7708939,A patent/NL187016C/xx not_active IP Right Cessation
- 1977-08-12 IT IT7750678A patent/IT1126761B/it active
- 1977-08-12 FR FR7724969A patent/FR2361455A1/fr active Granted
- 1977-08-12 CH CH992877A patent/CH639128A5/de not_active IP Right Cessation
- 1977-08-12 DE DE19772736525 patent/DE2736525A1/de active Granted
- 1977-08-12 DE DE2760452A patent/DE2760452C2/de not_active Expired
- 1977-08-12 DK DK360077A patent/DK360077A/da not_active Application Discontinuation
- 1977-08-12 JP JP52097430A patent/JPS6048558B2/ja not_active Expired
- 1977-08-16 AT AT590977A patent/AT349000B/de not_active IP Right Cessation
-
1983
- 1983-05-12 HK HK156/83A patent/HK15683A/xx not_active IP Right Cessation
- 1983-12-30 MY MY117/83A patent/MY8300117A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2760452C2 (sv) | 1989-08-03 |
DE2736525C2 (sv) | 1990-07-05 |
FR2361455A1 (fr) | 1978-03-10 |
DE2760451C2 (sv) | 1990-07-05 |
US4113647A (en) | 1978-09-12 |
CH639128A5 (de) | 1983-10-31 |
CA1120491A (en) | 1982-03-23 |
ATA590977A (de) | 1978-08-15 |
HK15683A (en) | 1983-05-20 |
SE7709091L (sv) | 1978-02-14 |
NL187016C (nl) | 1991-05-01 |
FR2361455B1 (sv) | 1982-07-09 |
JPS6048558B2 (ja) | 1985-10-28 |
AT349000B (de) | 1979-03-12 |
DK360077A (da) | 1978-02-14 |
DE2736525A1 (de) | 1978-03-02 |
JPS5322882A (en) | 1978-03-02 |
IT1126761B (it) | 1986-05-21 |
NL187016B (nl) | 1990-12-03 |
NL7708939A (nl) | 1978-02-15 |
MY8300117A (en) | 1983-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7709091-8 Effective date: 19880621 Format of ref document f/p: F |