JPS52118450A - Cyanoosubstituted biphenyl compounds and liquid crysta dielectrics containing same - Google Patents
Cyanoosubstituted biphenyl compounds and liquid crysta dielectrics containing sameInfo
- Publication number
- JPS52118450A JPS52118450A JP3391677A JP3391677A JPS52118450A JP S52118450 A JPS52118450 A JP S52118450A JP 3391677 A JP3391677 A JP 3391677A JP 3391677 A JP3391677 A JP 3391677A JP S52118450 A JPS52118450 A JP S52118450A
- Authority
- JP
- Japan
- Prior art keywords
- cyanoosubstituted
- containing same
- biphenyl compounds
- dielectrics containing
- liquid crysta
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C07C327/00—Thiocarboxylic acids
-
- 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
-
- 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
- C09K19/28—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 sulfur atoms as chain links, e.g. thioesters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2613293A DE2613293C3 (de) | 1976-03-29 | 1976-03-29 | Cyanosubstituierte Biphenylverbindungen, Verfahren zu deren Herstellung und diese Verbindungen enthaltende flüssigkristalline Dielektrika |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52118450A true JPS52118450A (en) | 1977-10-04 |
JPS625900B2 JPS625900B2 (ja) | 1987-02-07 |
Family
ID=5973715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3391677A Granted JPS52118450A (en) | 1976-03-29 | 1977-03-25 | Cyanoosubstituted biphenyl compounds and liquid crysta dielectrics containing same |
Country Status (3)
Country | Link |
---|---|
US (1) | US4073742A (ja) |
JP (1) | JPS52118450A (ja) |
DE (1) | DE2613293C3 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02243665A (ja) * | 1979-05-28 | 1990-09-27 | Merck Patent Gmbh | 液晶混合物 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52142683A (en) * | 1976-05-25 | 1977-11-28 | Citizen Watch Co Ltd | Liquid crystal composite |
US4235736A (en) * | 1977-02-11 | 1980-11-25 | Thomson-Csf | Diphenylic esters exhibiting mesomorphic phases |
FR2400546A1 (fr) * | 1977-08-17 | 1979-03-16 | Thomson Csf | Famille de cristaux liquides de type " diester disubstitue " et dispositif electro-optique utilisant de tels cristaux liquides |
DE2905992A1 (de) * | 1978-02-17 | 1979-08-23 | Dainippon Ink & Chemicals | Trans-(aequatorial-aequatorial)-1,4- disubstituierte cyclohexanderivate und nematische fluessig-kristalline zusammensetzungen |
FR2419966A1 (fr) * | 1978-03-17 | 1979-10-12 | Thomson Csf | Cristal liquide de type diester presentant une phase smectique, a basse frequence d'isotropie dielectrique, et dispositif de visualisation utilisant ce cristal |
DE2832112C2 (de) * | 1978-07-21 | 1985-06-05 | Merck Patent Gmbh, 6100 Darmstadt | Flüssigkristallines Dielektrikum |
DE2853728A1 (de) * | 1978-12-13 | 1980-07-17 | Merck Patent Gmbh | Fluessigkristalline carbonsaeureester, verfahren zu ihrer herstellung, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
US4225454A (en) * | 1979-01-08 | 1980-09-30 | Hughes Aircraft Company | Ortho-cyanophenyl biphenylcarboxylate liquid crystal esters and mixtures thereof |
FR2486955A1 (fr) * | 1980-07-18 | 1982-01-22 | Thomson Csf | Cristal liquide smectique de type a presentant une anisotropie dielectrique positive |
US4406814A (en) * | 1981-04-10 | 1983-09-27 | Eaton Corporation | Liquid crystalline materials and optical displays utilizing same |
JPS57179783A (en) * | 1981-04-30 | 1982-11-05 | Citizen Watch Co Ltd | Attachment structure for windshielding glass of watch case |
JPH0794406B2 (ja) * | 1984-02-08 | 1995-10-11 | チッソ株式会社 | 液晶性置換ビフエニルエステル類 |
JPS6143150A (ja) * | 1984-08-06 | 1986-03-01 | Casio Comput Co Ltd | p−シアノビフエニル−〔p−(ω−アルコキシアルキル)〕−ベンゾエ−ト化合物および液晶組成物 |
GB8501509D0 (en) * | 1985-01-22 | 1985-02-20 | Secr Defence | Esters |
EP0202514B1 (en) * | 1985-05-22 | 1991-01-09 | Chisso Corporation | Liquid crystal esters |
DE3534778A1 (de) * | 1985-09-30 | 1987-04-02 | Hoechst Ag | Chirale ester mesogener carbonsaeuren, ein verfahren zu deren herstellung und ihre verwendung als dotierstoff in fluessigkristall-phasen |
FR2595094B1 (fr) * | 1986-02-28 | 1988-08-12 | Commissariat Energie Atomique | Difluoro-2,2' alcoxy-4 hydroxy-4' biphenyles et leurs derives, leur procede de fabrication et leur utilisation dans des dispositifs d'affichage a cristaux liquides |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3772389A (en) * | 1971-06-24 | 1973-11-13 | Eastman Kodak Co | Process for the synthesis of phenyl esters |
US3953491A (en) * | 1972-08-19 | 1976-04-27 | Merck Patent Gesellschaft Mit Beschraenkter Haftung | Phenyl esters of 4-benzoyloxybenzoic acid |
GB1393216A (en) * | 1972-10-05 | 1975-05-07 | Werk Fernsehelektronik Veb | Liquid crystalline nematic substance comprising diesters of 2-substituted hydroquinone and applications thereof |
GB1551043A (en) * | 1975-04-22 | 1979-08-22 | Secr Defence | Biphenyl compounds containing a cyano group and liquid crystal materials and devices containing such compounds |
GB1433130A (en) * | 1972-11-09 | 1976-04-22 | Secr Defence | Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them |
US3971824A (en) * | 1973-08-15 | 1976-07-27 | Eastman Kodak Company | P-Benzoyloxybenzoate |
NL7414352A (nl) * | 1973-11-19 | 1975-05-21 | Hoffmann La Roche | Vloeibaarkristallijne bifenylen. |
US3951846A (en) * | 1974-06-28 | 1976-04-20 | Rca Corporation | Novel liquid crystal electro-optic devices |
US3925238A (en) * | 1974-06-28 | 1975-12-09 | Rca Corp | Novel liquid crystal electro-optic devices |
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 |
FR2297201A1 (fr) * | 1975-01-10 | 1976-08-06 | Thomson Csf | Produits mesogenes pour cellules a cristal liquide, et procede de fabrication desdits produits |
US4029594A (en) * | 1976-06-17 | 1977-06-14 | Rca Corporation | Novel liquid crystal compounds and electro-optic devices incorporating them |
-
1976
- 1976-03-29 DE DE2613293A patent/DE2613293C3/de not_active Expired
-
1977
- 1977-03-25 JP JP3391677A patent/JPS52118450A/ja active Granted
- 1977-03-25 US US05/781,276 patent/US4073742A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02243665A (ja) * | 1979-05-28 | 1990-09-27 | Merck Patent Gmbh | 液晶混合物 |
JPH0433834B2 (ja) * | 1979-05-28 | 1992-06-04 | Merck Patent Gmbh |
Also Published As
Publication number | Publication date |
---|---|
DE2613293A1 (de) | 1977-10-13 |
DE2613293B2 (de) | 1981-05-27 |
JPS625900B2 (ja) | 1987-02-07 |
US4073742A (en) | 1978-02-14 |
DE2613293C3 (de) | 1982-02-18 |
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