DD219498A5 - Fluessigkristallzusammensetzungen fuer guest-host-fluessigkristallanzeigevorrichtungen - Google Patents

Fluessigkristallzusammensetzungen fuer guest-host-fluessigkristallanzeigevorrichtungen Download PDF

Info

Publication number
DD219498A5
DD219498A5 DD83254028A DD25402883A DD219498A5 DD 219498 A5 DD219498 A5 DD 219498A5 DD 83254028 A DD83254028 A DD 83254028A DD 25402883 A DD25402883 A DD 25402883A DD 219498 A5 DD219498 A5 DD 219498A5
Authority
DD
German Democratic Republic
Prior art keywords
liquid crystal
compositions according
crystal compositions
formula
dye
Prior art date
Application number
DD83254028A
Other languages
German (de)
English (en)
Inventor
Kenneth J Harrison
Adward P Raynes
Frances C Saunders
David J Thompson
Original Assignee
Secr Defence Brit
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
Application filed by Secr Defence Brit filed Critical Secr Defence Brit
Publication of DD219498A5 publication Critical patent/DD219498A5/de

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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60—Pleochroic dyes
    • C09K19/603—Anthroquinonic
    • 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
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/56—Mercapto-anthraquinones
    • C09B1/58—Mercapto-anthraquinones with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
DD83254028A 1982-08-18 1983-08-17 Fluessigkristallzusammensetzungen fuer guest-host-fluessigkristallanzeigevorrichtungen DD219498A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8223855 1982-08-18

Publications (1)

Publication Number Publication Date
DD219498A5 true DD219498A5 (de) 1985-03-06

Family

ID=10532393

Family Applications (1)

Application Number Title Priority Date Filing Date
DD83254028A DD219498A5 (de) 1982-08-18 1983-08-17 Fluessigkristallzusammensetzungen fuer guest-host-fluessigkristallanzeigevorrichtungen

Country Status (6)

Country Link
EP (1) EP0108472B1 (ko)
JP (1) JPS5953575A (ko)
KR (1) KR920002649B1 (ko)
CA (1) CA1200376A (ko)
DD (1) DD219498A5 (ko)
DE (1) DE3380962D1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3378767D1 (de) * 1982-08-18 1989-02-02 Ici Plc Pleochroic anthraquinone dyes
JP2002327176A (ja) * 2001-03-01 2002-11-15 Toshiba Corp ゲスト−ホスト液晶組成物および液晶表示素子
GB0116788D0 (en) 2001-07-10 2001-08-29 Koninkl Philips Electronics Nv Colour liquid crystal display devices
KR100858266B1 (ko) * 2001-08-02 2008-09-11 후지필름 가부시키가이샤 안트라퀴논 화합물, 이를 사용하는 액정 조성물, 셀 및디스플레이 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2082196B (en) * 1980-07-29 1985-01-23 Secr Defence Liquid crystal materials containing anthraquinone pleochroic dyes
US4405211A (en) * 1980-07-29 1983-09-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal compositions with pleochroic anthraquinone dyes
DE3276868D1 (de) * 1981-02-25 1987-09-03 Ici Plc Pleochroic anthraquinone dyes
GB2094822B (en) * 1981-02-25 1986-03-05 Ici Plc Anthraquinone dyes
DE3244815A1 (de) * 1982-12-03 1984-06-07 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe, ihre herstellung und verwendung sowie dichroitisches material enthaltend anthrachinonfarbstoffe

Also Published As

Publication number Publication date
EP0108472A3 (en) 1986-05-14
DE3380962D1 (de) 1990-01-18
KR920002649B1 (ko) 1992-03-31
EP0108472B1 (en) 1989-12-13
JPS5953575A (ja) 1984-03-28
EP0108472A2 (en) 1984-05-16
KR840005838A (ko) 1984-11-19
CA1200376A (en) 1986-02-11

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