DE69008457D1 - Flüssigkristall-Verbindungen. - Google Patents

Flüssigkristall-Verbindungen.

Info

Publication number: DE69008457D1
Authority: DE; Germany
Prior art keywords: liquid crystal; crystal compounds; compounds; liquid; crystal
Prior art date: 1989-07-26
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

Application number

DE69008457T

Other languages

English (en)

Other versions

DE69008457T2 (de

Inventor

Koichi Numazawa

Noriko Yamakawa

Yoshiichi Suzuki

Ichiro Kawamura

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Showa Shell Sekiyu KK

Original Assignee

Showa Shell Sekiyu KK

Priority date (The priority date 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 date listed.)

1989-07-26

Filing date

1990-07-26

Publication date

1994-06-01

1990-07-26 Application filed by Showa Shell Sekiyu KK filed Critical Showa Shell Sekiyu KK

1994-06-01 Application granted granted Critical

1994-06-01 Publication of DE69008457D1 publication Critical patent/DE69008457D1/de

1994-09-01 Publication of DE69008457T2 publication Critical patent/DE69008457T2/de

2010-07-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- C09K19/02—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
- C07C69/017—Esters of hydroxy compounds having the esterified hydroxy group bound to a carbon atom of a six-membered aromatic ring
- 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
- C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
- C07C69/90—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified hydroxyl and carboxyl 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
- C09K19/20—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

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)

DE69008457T 1989-07-26 1990-07-26 Flüssigkristall-Verbindungen. Expired - Fee Related DE69008457T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP19369489		1989-07-26

Publications (2)

Publication Number	Publication Date
DE69008457D1 true DE69008457D1 (de)	1994-06-01
DE69008457T2 DE69008457T2 (de)	1994-09-01

Family

ID=16312227

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69008457T Expired - Fee Related DE69008457T2 (de)	1989-07-26	1990-07-26	Flüssigkristall-Verbindungen.

Country Status (3)

Country	Link
US (2)	US5207946A (de)
EP (1)	EP0413989B1 (de)
DE (1)	DE69008457T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5364561A (en) *	1990-07-13	1994-11-15	Showa Shell Sekiyu Kabushiki Kaisha	Liquid crystal compounds and liquid crystal compositions containing them
US5433887A (en) *	1990-07-26	1995-07-18	Showa Shell Sekiyu Kabushiki Kaisha	Liquid crystal compounds
JPH05249435A (ja) *	1992-03-03	1993-09-28	Mitsubishi Gas Chem Co Inc	反強誘電性液晶素子
JP3052817B2 (ja) *	1995-12-28	2000-06-19	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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8615316D0 (en) *	1986-06-23	1986-07-30	Secr Defence	Chiral liquid crystal compounds
JP2562606B2 (ja) *	1986-09-08	1996-12-11	ダイセル化学工業株式会社	光学活性化合物
JPH0745420B2 (ja) *	1987-07-24	1995-05-17	キヤノン株式会社	光学活性物質、その製造方法およびそれを含む液晶組成物
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
US5204020A (en) *	1988-02-02	1993-04-20	Showa Shell Sekiyu K.K.	Liquid crystal compounds
DE68916105T2 (de) *	1988-04-28	1994-11-17	Showa Shell Sekiyu	Flüssigkristall-Verbindungen mit Naphthalennucleus.
JPH0240346A (ja) *	1988-07-28	1990-02-09	Mitsui Petrochem Ind Ltd	フェニルシクロヘキシルカルボン酸エステル誘導体及び液晶組成物
JPH0245450A (ja) *	1988-08-05	1990-02-15	Idemitsu Kosan Co Ltd	液晶化合物及び液晶ポリマー
US5184847A (en) *	1989-06-06	1993-02-09	Showa Shell Sekiyu Kabushiki Kaisha	Liquid crystal compounds

1990
- 1990-07-25 US US07/557,845 patent/US5207946A/en not_active Expired - Fee Related
- 1990-07-26 EP EP90114355A patent/EP0413989B1/de not_active Expired - Lifetime
- 1990-07-26 DE DE69008457T patent/DE69008457T2/de not_active Expired - Fee Related
1992
- 1992-09-30 US US07/953,783 patent/US5837163A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0413989A2 (de)	1991-02-27
US5837163A (en)	1998-11-17
DE69008457T2 (de)	1994-09-01
EP0413989A3 (en)	1991-03-06
US5207946A (en)	1993-05-04
EP0413989B1 (de)	1994-04-27

Publication	Publication Date	Title
DE69016349D1 (de)	1995-03-09	Flüssigkristallanzeige.
DE3773966D1 (de)	1991-11-28	Fluessigkristall-projektor.
DE3582363D1 (de)	1991-05-08	Fluessigkristall-organosilicium-verbindungen.
DE3853893D1 (de)	1995-07-06	Flüssigkristallvorrichtung.
DE3685032D1 (de)	1992-06-04	Substituierte fluessigkristallverbindungen.
DE68917233D1 (de)	1994-09-08	Flüssigkristallvorrichtung.
DE69015760D1 (de)	1995-02-16	Flüssigkristallvorrichtung.
DE68906178D1 (de)	1993-06-03	Fluessigkristallverbindungen.
DE3787218D1 (de)	1993-10-07	Flüssigkristallvorrichtungen.
DE59008310D1 (de)	1995-03-02	Flüssigkristallines medium.
DE3867439D1 (de)	1992-02-13	Fluessigkristallphase.
DE69005925D1 (de)	1994-02-24	Flüssigkristallzusammensetzung.
DE68926174D1 (de)	1996-05-15	Flüssigkristallverbindungen
DE59005818D1 (de)	1994-06-30	Flüssigkeitsfilter.
DE69015039D1 (de)	1995-01-26	Flüssigkristallanzeige.
DE69010731D1 (de)	1994-08-25	Ferroelektrische Flüssigkristall-Zusammensetzung.
DE69018565D1 (de)	1995-05-18	Flüssigkristall-Verbindung.
DE3784017D1 (de)	1993-03-18	Fluessigkristallzusammensetzung.
DE59008247D1 (de)	1995-02-23	Alkinyl-substituierte Flüssigkristallkomponenten.
DE69114730D1 (de)	1996-01-04	Flüssigkristallverbindung.
DE68919727D1 (de)	1995-01-19	Dioxan-Flüssigkristallverbindungen.
DE3871385D1 (de)	1992-06-25	Fluessigkristallzubereitung.
DE68903438D1 (de)	1992-12-17	Fluessigkristallverbindungen.
DE69011258D1 (de)	1994-09-08	Flüssigkristall-Verbindung.
DE68916127D1 (de)	1994-07-21	Flüssigkristallmaterialien.

Legal Events

Date	Code	Title	Description
1995-05-24	8364	No opposition during term of opposition
2004-06-09	8339	Ceased/non-payment of the annual fee