DE69801549T2 - Schwalbenschwanzförmige Flüssigkristallverbindung - Google Patents
Schwalbenschwanzförmige FlüssigkristallverbindungInfo
- Publication number
- DE69801549T2 DE69801549T2 DE69801549T DE69801549T DE69801549T2 DE 69801549 T2 DE69801549 T2 DE 69801549T2 DE 69801549 T DE69801549 T DE 69801549T DE 69801549 T DE69801549 T DE 69801549T DE 69801549 T2 DE69801549 T2 DE 69801549T2
- Authority
- DE
- Germany
- Prior art keywords
- dovetail
- liquid crystal
- crystal compound
- compound
- liquid
- 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
-
- 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
- C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
- C09K19/0266—Antiferroelectrics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/94—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic 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
- C09K19/10—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
- C09K2019/2042—Ph-Ph-COO-Ph
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16428697 | 1997-06-20 | ||
JP21188497 | 1997-08-06 | ||
JP27731697 | 1997-10-09 | ||
JP27731797 | 1997-10-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69801549D1 DE69801549D1 (de) | 2001-10-11 |
DE69801549T2 true DE69801549T2 (de) | 2002-04-25 |
Family
ID=27473920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69801549T Expired - Fee Related DE69801549T2 (de) | 1997-06-20 | 1998-06-17 | Schwalbenschwanzförmige Flüssigkristallverbindung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5976409A (de) |
EP (1) | EP0885876B1 (de) |
KR (1) | KR19990007176A (de) |
DE (1) | DE69801549T2 (de) |
TW (1) | TW473538B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69800451T2 (de) * | 1997-05-22 | 2001-05-03 | Mitsubishi Gas Chemical Co | Antiferroelektrische Flüssigkristallzusammensetzung |
US6197389B1 (en) * | 1998-07-24 | 2001-03-06 | Mitsubishi Gas Chemical Company Inc | Ferrielectric liquid crystal compound |
JP2000109451A (ja) * | 1998-10-05 | 2000-04-18 | Mitsubishi Gas Chem Co Inc | フェリ誘電性液晶化合物 |
US6217954B1 (en) | 1998-10-12 | 2001-04-17 | Mitsubishi Gas Chemical Co Inc | Phenyl triester compound and anti-ferroelectric liquid crystal composition containing the same |
TW448228B (en) * | 1999-01-20 | 2001-08-01 | Chunghwa Picture Tubes Ltd | A novel chiral swallow-tailed liquid crystal material |
US6372308B1 (en) * | 1999-01-28 | 2002-04-16 | Mitsubishi Gas Chemical Company Inc | Liquid crystal composition |
US6870163B1 (en) | 1999-09-01 | 2005-03-22 | Displaytech, Inc. | Ferroelectric liquid crystal devices using materials with a de Vries smectic A phase |
US7083832B2 (en) | 2000-09-01 | 2006-08-01 | Displaytech, Inc. | Partially fluorinated liquid crystal material |
US6703082B1 (en) | 2001-06-20 | 2004-03-09 | Displaytech, Inc. | Bookshelf liquid crystal materials and devices |
KR20070107319A (ko) * | 2006-05-02 | 2007-11-07 | 삼성전자주식회사 | 액정표시장치 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4943386A (en) * | 1985-01-09 | 1990-07-24 | Dainippon Ink & Chemicals, Inc. | Liquid crystalline compounds having substituents |
US5424005A (en) * | 1988-02-02 | 1995-06-13 | Showa Shell Sekiyu K.K. | Liquid crystal compounds |
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 |
JPH01316339A (ja) * | 1988-02-26 | 1989-12-21 | Showa Shell Sekiyu Kk | 液晶性物質 |
JP2760836B2 (ja) * | 1988-03-09 | 1998-06-04 | 昭和シェル石油株式会社 | ジオキサン系液晶物質 |
JP2792894B2 (ja) * | 1988-03-28 | 1998-09-03 | 昭和シェル石油株式会社 | ヘテロ環骨格を有する液晶物質 |
EP0339987B1 (de) * | 1988-04-28 | 1994-06-15 | Showa Shell Sekiyu Kabushiki Kaisha | Flüssigkristall-Verbindungen mit Naphthalennucleus |
US5098602A (en) * | 1988-05-11 | 1992-03-24 | Nippon Mining Co., Ltd. | Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements |
DE69107646T2 (de) * | 1990-04-04 | 1995-08-24 | Mitsubishi Gas Chemical Co | Flüssigkristalline Verbindung und Flüssigkristallanzeigevorrichtung. |
DE69319032T2 (de) * | 1992-08-05 | 1998-10-08 | Mitsubishi Gas Chemical Co | Antiferroelektrische Flüssigkristallzusammensetzung sowie Flüssigkristallanzeigevorrichtung |
EP0585032B1 (de) * | 1992-08-19 | 1997-03-05 | Mitsubishi Gas Chemical Company, Inc. | Antiferroelektrischer Flüssigkristall und Flüssigkristallanzeigevorrichtung |
GB2278841A (en) * | 1993-06-11 | 1994-12-14 | Secr Defence | Liquid crystal compounds, mixtures and devices |
GB9325438D0 (en) * | 1993-12-13 | 1994-02-16 | Secr Defence | Ferroelectric liquid crystal devices |
JP3501866B2 (ja) * | 1994-07-19 | 2004-03-02 | 株式会社日本自動車部品総合研究所 | 反強誘電性液晶組成物及びそれを用いた液晶表示素子 |
EP0738704B1 (de) * | 1995-04-21 | 2001-02-21 | Mitsubishi Gas Chemical Company, Inc. | Phenylesterverbindung und sie enthaltende flüssigkristalline Zusammensetzung |
TW448229B (en) * | 1996-05-14 | 2001-08-01 | Mitsubishi Gas Chemical Co | Optically active compound, liquid crystal compositions containing the optically active compound, and liquid crystal display device |
-
1998
- 1998-06-17 EP EP98111072A patent/EP0885876B1/de not_active Expired - Lifetime
- 1998-06-17 DE DE69801549T patent/DE69801549T2/de not_active Expired - Fee Related
- 1998-06-18 TW TW087109761A patent/TW473538B/zh not_active IP Right Cessation
- 1998-06-19 US US09/099,772 patent/US5976409A/en not_active Expired - Fee Related
- 1998-06-20 KR KR1019980023253A patent/KR19990007176A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US5976409A (en) | 1999-11-02 |
TW473538B (en) | 2002-01-21 |
DE69801549D1 (de) | 2001-10-11 |
EP0885876B1 (de) | 2001-09-05 |
EP0885876A1 (de) | 1998-12-23 |
KR19990007176A (ko) | 1999-01-25 |
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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 |