DE68911171D1 - Flüssigkristall-Verbindungen mit Fluoroalkylradikalen. - Google Patents
Flüssigkristall-Verbindungen mit Fluoroalkylradikalen.Info
- Publication number
- DE68911171D1 DE68911171D1 DE89301839T DE68911171T DE68911171D1 DE 68911171 D1 DE68911171 D1 DE 68911171D1 DE 89301839 T DE89301839 T DE 89301839T DE 68911171 T DE68911171 T DE 68911171T DE 68911171 D1 DE68911171 D1 DE 68911171D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- crystal compounds
- fluoroalkyl radicals
- fluoroalkyl
- radicals
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
- C09K19/0403—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems
-
- 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
- C09K19/0403—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems
- C09K2019/0407—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems containing a carbocyclic ring, e.g. dicyano-benzene, chlorofluoro-benzene or cyclohexanone
-
- 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
- C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4457788 | 1988-02-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68911171D1 true DE68911171D1 (de) | 1994-01-20 |
DE68911171T2 DE68911171T2 (de) | 1994-04-07 |
Family
ID=12695358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89301839T Expired - Fee Related DE68911171T2 (de) | 1988-02-29 | 1989-02-24 | Flüssigkristall-Verbindungen mit Fluoroalkylradikalen. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5051527A (de) |
EP (1) | EP0331367B1 (de) |
DE (1) | DE68911171T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68911171T2 (de) * | 1988-02-29 | 1994-04-07 | Showa Shell Sekiyu | Flüssigkristall-Verbindungen mit Fluoroalkylradikalen. |
US5211879A (en) * | 1989-11-07 | 1993-05-18 | Nippon Mining Co., Ltd. | Ester compounds and liquid crystal compositions containing the same |
JPH03221588A (ja) * | 1990-01-26 | 1991-09-30 | Showa Shell Sekiyu Kk | 液晶組成物用配合剤およびそれらを含む液晶組成物 |
DE4126996A1 (de) * | 1991-08-16 | 1993-03-25 | Basf Ag | Optisch aktive phenoxi-propionsaeureester |
US5262082A (en) * | 1992-04-28 | 1993-11-16 | Minnesota Mining And Manufacturing Company | Ferroelectric liquid crystal compounds having perfluoroether terminal portions |
US5482650A (en) * | 1992-04-28 | 1996-01-09 | Minnesota Mining And Manufacturing Company | Liquid crystal compounds having perfluoroether terminal portions |
DE4308028B4 (de) * | 1993-03-13 | 2012-08-16 | Merck Patent Gmbh | 1,2,2,2-Tetrafluorethylether und flüssigkristallines Medium |
US5399291A (en) * | 1993-09-30 | 1995-03-21 | Minnesota Mining And Manufacturing Company | Liquid crystal compounds having a fluoroether terminal portion |
DE69522494T2 (de) * | 1994-04-14 | 2002-04-25 | Canon K.K., Tokio/Tokyo | Flüssigkristallzusammensetzung, Anzeigevorrichtung und Verfahren diese verwendend |
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 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4886619A (en) * | 1986-06-30 | 1989-12-12 | Minnesota Mining And Manufacturing Company | Fluorine-containing chiral smectic liquid crystals |
DE3638119A1 (de) * | 1986-11-08 | 1988-05-11 | Hoechst Ag | Chirale aryloxypropionsaeureester und ihre verwendung als dotierstoff in fluessigkristall-phasen |
JPH066556B2 (ja) * | 1987-06-24 | 1994-01-26 | 高砂香料工業株式会社 | 含フッ素液晶性化合物 |
JP2660551B2 (ja) * | 1987-07-28 | 1997-10-08 | キヤノン株式会社 | 光学活性化合物及びそれを含む液晶組成物、液晶素子 |
US4921632A (en) * | 1987-08-26 | 1990-05-01 | Nec Corporation | Liquid crystal compounds and compositions |
US4929760A (en) * | 1987-11-24 | 1990-05-29 | Showa Shell Sekiyu Kabushiki Kaisha | Fluorine-containing carbonyl compounds and method for preparing the same |
DE68911171T2 (de) * | 1988-02-29 | 1994-04-07 | Showa Shell Sekiyu | Flüssigkristall-Verbindungen mit Fluoroalkylradikalen. |
EP0339987B1 (de) * | 1988-04-28 | 1994-06-15 | Showa Shell Sekiyu Kabushiki Kaisha | Flüssigkristall-Verbindungen mit Naphthalennucleus |
JPH01283258A (ja) * | 1988-05-09 | 1989-11-14 | Nippon Telegr & Teleph Corp <Ntt> | 光学活性液晶化合物 |
JP2521126B2 (ja) * | 1988-05-20 | 1996-07-31 | 日本電信電話株式会社 | 光学活性液晶化合物 |
JP2543745B2 (ja) * | 1988-05-30 | 1996-10-16 | 日本電信電話株式会社 | 光学活性化合物及び液晶組成物 |
JPH01319459A (ja) * | 1988-06-17 | 1989-12-25 | Nippon Telegr & Teleph Corp <Ntt> | 光学活性化合物及びその用途 |
JPH0211570A (ja) * | 1988-06-30 | 1990-01-16 | Nippon Telegr & Teleph Corp <Ntt> | 光学活性化合物及びその用途 |
JP2541288B2 (ja) * | 1988-07-06 | 1996-10-09 | 富士電機株式会社 | 燃料電池の運転停止方法 |
JPH0245468A (ja) * | 1988-08-05 | 1990-02-15 | Nippon Telegr & Teleph Corp <Ntt> | 光学活性化合物及びその用途 |
JPH0830034B2 (ja) * | 1988-08-22 | 1996-03-27 | 日本電信電話株式会社 | 光学活性化合物及びその用途 |
JPH0267242A (ja) * | 1988-09-02 | 1990-03-07 | Nippon Telegr & Teleph Corp <Ntt> | 光学活性化合物及びその用途 |
JPH0832662B2 (ja) * | 1988-10-24 | 1996-03-29 | 日本電信電話株式会社 | 光学活性化合物及びその用途 |
JPH02155986A (ja) * | 1988-12-08 | 1990-06-15 | Toshiba Corp | 液晶材料 |
-
1989
- 1989-02-24 DE DE89301839T patent/DE68911171T2/de not_active Expired - Fee Related
- 1989-02-24 EP EP89301839A patent/EP0331367B1/de not_active Expired - Lifetime
- 1989-02-28 US US07/316,831 patent/US5051527A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5051527A (en) | 1991-09-24 |
EP0331367B1 (de) | 1993-12-08 |
EP0331367A3 (de) | 1991-01-16 |
DE68911171T2 (de) | 1994-04-07 |
EP0331367A2 (de) | 1989-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |