DE3568184D1 - Compounds for ferroelectric liquid crystal devices - Google Patents

Compounds for ferroelectric liquid crystal devices

Info

Publication number
DE3568184D1
DE3568184D1 DE8585905639T DE3568184T DE3568184D1 DE 3568184 D1 DE3568184 D1 DE 3568184D1 DE 8585905639 T DE8585905639 T DE 8585905639T DE 3568184 T DE3568184 T DE 3568184T DE 3568184 D1 DE3568184 D1 DE 3568184D1
Authority
DE
Germany
Prior art keywords
compounds
liquid crystal
ferroelectric liquid
crystal devices
devices
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
Application number
DE8585905639T
Other languages
English (en)
Inventor
Matthew Bone
Adam Jackson
Lawrence Chan
David Coates
Peter Gemmell
George Gray
David Lacey
Kenneth Toyne
Daniel Young
Richard Scrowston
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.)
Qinetiq Ltd
STC PLC
Original Assignee
STC PLC
UK Secretary of State for Defence
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27516562&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3568184(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB848428653A external-priority patent/GB8428653D0/en
Priority claimed from GB08501999A external-priority patent/GB2170214A/en
Priority claimed from GB858520714A external-priority patent/GB8520714D0/en
Priority claimed from GB858524879A external-priority patent/GB8524879D0/en
Application filed by STC PLC, UK Secretary of State for Defence filed Critical STC PLC
Application granted granted Critical
Publication of DE3568184D1 publication Critical patent/DE3568184D1/de
Expired legal-status Critical Current

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
    • C09K19/2028—Compounds containing at least one asymmetric carbon atom containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -COO-CH*-CH3
    • 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
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C09K19/126—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
    • C09K19/06—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
    • C09K19/06—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
    • C09K19/22—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 nitrogen atoms as chain links, e.g. Schiff bases
    • 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
    • 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
    • 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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • 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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/50—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing steroidal liquid crystal compounds
    • 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
    • C09K2019/3095—Cyclohexane rings in which the end group is the monoterpene menthyl

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)
DE8585905639T 1984-11-13 1985-11-08 Compounds for ferroelectric liquid crystal devices Expired DE3568184D1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB848428653A GB8428653D0 (en) 1984-11-13 1984-11-13 Diesters
GB08500765A GB2166754A (en) 1984-11-13 1985-01-11 Ferroelectric smectic liquid crystal mixture
GB08501999A GB2170214A (en) 1985-01-26 1985-01-26 Ferroelectric smectic liquid crystal mixture
GB858520714A GB8520714D0 (en) 1985-08-19 1985-08-19 Amino acid derivatives
GB858524879A GB8524879D0 (en) 1985-10-09 1985-10-09 N-substituted amino acid derivatives
PCT/GB1985/000511 WO1986002937A1 (en) 1984-11-13 1985-11-08 Compounds for ferroelectric liquid crystal devices

Publications (1)

Publication Number Publication Date
DE3568184D1 true DE3568184D1 (en) 1989-03-16

Family

ID=27516562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585905639T Expired DE3568184D1 (en) 1984-11-13 1985-11-08 Compounds for ferroelectric liquid crystal devices

Country Status (6)

Country Link
EP (1) EP0201554B2 (de)
CN (1) CN85109049A (de)
CA (1) CA1277133C (de)
DE (1) DE3568184D1 (de)
IN (1) IN166851B (de)
WO (1) WO1986002937A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168043B1 (de) * 1984-07-11 1990-11-07 MERCK PATENT GmbH Flüssigkristall-Phase
EP0178647B1 (de) * 1984-10-18 1993-09-29 Chisso Corporation Ferroelektrische chirale smektische Flüssigkristallzusammensetzung
GB2170214A (en) * 1985-01-26 1986-07-30 Stc Plc Ferroelectric smectic liquid crystal mixture
GB8428653D0 (en) * 1984-11-13 1984-12-19 Secr Defence Diesters
GB8524879D0 (en) * 1985-10-09 1985-11-13 Secr Defence N-substituted amino acid derivatives
GB8520714D0 (en) * 1985-08-19 1985-09-25 Secr Defence Amino acid derivatives
JPH07113112B2 (ja) * 1985-06-18 1995-12-06 チッソ株式会社 強誘電性カイラルスメクチツク液晶組成物
GB2181429B (en) * 1985-08-13 1989-11-15 Canon Kk Lactic acid derivative and liquid crystal composition containing same
GB8607974D0 (en) * 1986-04-01 1986-05-08 Secr Defence Amide liquid crystal compounds
GB8621689D0 (en) * 1986-09-09 1986-10-15 Ici Plc Liquid crystal material
DE3638119A1 (de) * 1986-11-08 1988-05-11 Hoechst Ag Chirale aryloxypropionsaeureester und ihre verwendung als dotierstoff in fluessigkristall-phasen
DE3644522A1 (de) * 1986-12-24 1988-07-14 Hoechst Ag Verwendung von optisch aktiven 1-acylprolinestern als dotierstoffe in fluessigkristallmischungen und neue optisch aktive 1-acyl-prolinester
JPH0819025B2 (ja) * 1987-02-16 1996-02-28 チッソ株式会社 １，２−プロパンジオ−ル誘導体
EP0289786B1 (de) * 1987-04-07 1993-12-08 Hoechst Aktiengesellschaft Verwendung von Verbindungen oder Gemischen von Verbindungen, die eine chirale, orthogonale, höher geordnete smektische Phase aufweisen, im Bereich dieser Phase als Schalt- oder Anzeigemedium
DE3930667A1 (de) * 1989-09-14 1991-03-28 Basf Ag Reversible oder irreversible erzeugung einer abbildung
DE4106353A1 (de) * 1991-02-28 1992-09-03 Basf Ag Reversible oder irreversible erzeugung einer abbildung
EP0794991B1 (de) * 1994-12-03 2000-11-08 MERCK PATENT GmbH Cholesterisches polymernetzwerk

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561657B1 (fr) * 1984-03-20 1988-02-19 Thomson Csf Procede d'obtention d'un cristal liquide smectique c chiral ferroelectrique cristal liquide obtenu par ce procede et dispositif de visualisation utilisant ce cristal liquide

Also Published As

Publication number Publication date
WO1986002937A1 (en) 1986-05-22
CN85109049A (zh) 1986-12-03
EP0201554B2 (de) 1993-01-27
EP0201554B1 (de) 1989-02-08
EP0201554A1 (de) 1986-11-20
CA1277133C (en) 1990-12-04
IN166851B (de) 1990-07-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: QINETIQ LTD., LONDON, GB

Owner name: STC PLC, LONDON, GB

8339 Ceased/non-payment of the annual fee