NZ236274A - Ferroelectric liquid-crystal (flc) mixture comprising at least two components one of which contains at least one complex ligand for ions - Google Patents

Ferroelectric liquid-crystal (flc) mixture comprising at least two components one of which contains at least one complex ligand for ions

Info

Publication number
NZ236274A
NZ236274A NZ236274A NZ23627490A NZ236274A NZ 236274 A NZ236274 A NZ 236274A NZ 236274 A NZ236274 A NZ 236274A NZ 23627490 A NZ23627490 A NZ 23627490A NZ 236274 A NZ236274 A NZ 236274A
Authority
NZ
New Zealand
Prior art keywords
ferroelectric liquid
ions
components
flc
crystal
Prior art date
Application number
NZ236274A
Inventor
Claus Escher
Takamasa Harada
Gerhard Illian
Norbert Rosch
Rainer Wingen
Original Assignee
Hoechst Ag
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
Priority claimed from DE3939697A external-priority patent/DE3939697A1/en
Priority claimed from DE4011803A external-priority patent/DE4011803A1/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of NZ236274A publication Critical patent/NZ236274A/en

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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3491—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom
    • C09K19/3497—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom the heterocyclic ring containing sulfur and nitrogen atoms
    • 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
    • C09K19/0225—Ferroelectric
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/3488—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring having more than 6 members, e.g. macrocycles, phthalocyanines
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3491—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/582—Electrically active dopants, e.g. charge transfer agents
    • C09K19/584—Electrically active dopants, e.g. charge transfer agents having a condensed ring system; macrocyclic 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • C09K2019/3438—Crown ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compounds Of Iron (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A ferroelectric liquid crystal mixture containing two or more components, at least one of which is a complex ligand for ions, in particular for cations, is particularly suitable for use in ferroelectric liquid crystal displays.
NZ236274A 1989-12-01 1990-11-29 Ferroelectric liquid-crystal (flc) mixture comprising at least two components one of which contains at least one complex ligand for ions NZ236274A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3939697A DE3939697A1 (en) 1989-12-01 1989-12-01 Ferroelectric liq. crystalline mixts. - contg. complex ligand for ions are used in electro=optical components
DE4011803A DE4011803A1 (en) 1990-04-12 1990-04-12 Ferroelectric liq. crystal mixts. - contain at least 2 components, at least one of which is a complex ligand for ions, esp. cations

Publications (1)

Publication Number Publication Date
NZ236274A true NZ236274A (en) 1993-02-25

Family

ID=25887543

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ236274A NZ236274A (en) 1989-12-01 1990-11-29 Ferroelectric liquid-crystal (flc) mixture comprising at least two components one of which contains at least one complex ligand for ions

Country Status (18)

Country Link
EP (1) EP0502964B1 (en)
KR (1) KR100189050B1 (en)
CN (1) CN1034220C (en)
AT (1) ATE118808T1 (en)
AU (1) AU640440B2 (en)
CA (1) CA2069936A1 (en)
DE (1) DE59008550D1 (en)
ES (1) ES2071289T3 (en)
FI (1) FI922407A (en)
HU (1) HUT60758A (en)
IE (1) IE904328A1 (en)
IL (1) IL96508A0 (en)
NO (1) NO922135L (en)
NZ (1) NZ236274A (en)
PL (1) PL165258B1 (en)
PT (1) PT96055A (en)
WO (1) WO1991008272A1 (en)
YU (1) YU226790A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4011804A1 (en) * 1990-04-12 1991-10-24 Hoechst Ag USE OF MACROCYCLIC COMPOUNDS AS A COMPONENT FOR FERROELECTRIC LIQUID MIXTURES
DE4011805A1 (en) * 1990-04-12 1991-10-17 Hoechst Ag METHOD FOR PRODUCING A SHOCK-STABILIZED LIQUID CRYSTAL CIRCUIT AND DISPLAY DEVICE
TW226994B (en) * 1991-08-21 1994-07-21 Hoechst Ag
DE4133719A1 (en) * 1991-10-11 1993-04-15 Hoechst Ag New chiral macrocyclic cpds. - useful as ferroelectric liq. crystal additives
JPH05297375A (en) * 1992-04-20 1993-11-12 Hoechst Japan Ltd Ferroelectric liquid crystal mixture and display element constituted by using this mixture
DE4434754A1 (en) * 1993-09-30 1995-04-06 Hoechst Ag Novel compounds for use in liquid-crystal mixtures
CA2172273A1 (en) * 1994-07-29 1996-02-15 Geert Maertens Purified hepatitis c virus envelope proteins for diagnostic and therapeutic use
TW434310B (en) * 1995-07-13 2001-05-16 Merck Patent Gmbh Liquid crystal composition
EP1306419A1 (en) * 2001-10-23 2003-05-02 Clariant International Ltd. Active matrix liquid crystal device and smectic liquid crystal mixture
US6824707B2 (en) 2001-10-23 2004-11-30 Clariant International Ltd. Active matrix liquid crystal device and smectic liquid crystal mixture
EP1367114A1 (en) * 2002-04-11 2003-12-03 Clariant International Ltd. Active matrix liquid crystal device and smectic liquid crystal mixture
WO2017071793A1 (en) * 2015-10-30 2017-05-04 Merck Patent Gmbh Liquid-crystal medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814700A (en) * 1972-08-03 1974-06-04 Ibm Method for controllably varying the electrical properties of nematic liquids and dopants therefor
JPS52114482A (en) * 1976-03-18 1977-09-26 Merck Patent Gmbh Liquid cryatal dielectric substance and manufacture
DE2637430A1 (en) * 1976-08-20 1978-02-23 Merck Patent Gmbh Heterocyclic diaza cpd. in liquid crystalline dielectric - for electrooptical registration devices, giving stable orientation parallel to electrode surfaces
JPS5412534A (en) * 1977-06-29 1979-01-30 Takeda Riken Ind Co Ltd Strobe generator for ic tester
JPS54106084A (en) * 1978-02-08 1979-08-20 Mitsubishi Electric Corp Liquid crystal composition
JP2636035B2 (en) * 1989-02-27 1997-07-30 松下電器産業株式会社 Ferroelectric liquid crystal composition and ferroelectric liquid crystal display
DE3908580A1 (en) * 1989-03-16 1990-09-20 Nokia Unterhaltungselektronik LIQUID CRYSTAL MIXTURE AND LIQUID CRYSTAL CELL

Also Published As

Publication number Publication date
PL288038A1 (en) 1992-06-15
IL96508A0 (en) 1991-08-16
NO922135D0 (en) 1992-05-29
FI922407A0 (en) 1992-05-26
IE904328A1 (en) 1991-06-05
PL165258B1 (en) 1994-12-30
AU640440B2 (en) 1993-08-26
EP0502964A1 (en) 1992-09-16
ES2071289T3 (en) 1995-06-16
YU226790A (en) 1992-07-20
FI922407A (en) 1992-05-26
HU9201418D0 (en) 1992-09-28
DE59008550D1 (en) 1995-03-30
AU6954591A (en) 1991-06-26
CN1034220C (en) 1997-03-12
ATE118808T1 (en) 1995-03-15
EP0502964B1 (en) 1995-02-22
HUT60758A (en) 1992-10-28
PT96055A (en) 1991-09-30
KR100189050B1 (en) 1999-06-01
CA2069936A1 (en) 1991-06-02
WO1991008272A1 (en) 1991-06-13
CN1053633A (en) 1991-08-07
NO922135L (en) 1992-07-17

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