DE3145711A1 - Unloesliche verbindungen als farbgeber fuer fluessigkristallmischungen - Google Patents

Unloesliche verbindungen als farbgeber fuer fluessigkristallmischungen

Info

Publication number
DE3145711A1
DE3145711A1 DE19813145711 DE3145711A DE3145711A1 DE 3145711 A1 DE3145711 A1 DE 3145711A1 DE 19813145711 DE19813145711 DE 19813145711 DE 3145711 A DE3145711 A DE 3145711A DE 3145711 A1 DE3145711 A1 DE 3145711A1
Authority
DE
Germany
Prior art keywords
insoluble compounds
colorants
liquid
compounds
insoluble
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.)
Granted
Application number
DE19813145711
Other languages
German (de)
English (en)
Other versions
DE3145711C2 (enrdf_load_stackoverflow
Inventor
Walter 6900 Heidelberg Ditter
Heinz Dipl.-Chem. Dr. 6710 Frankenthal Eilingsfeld
Karl-Heinz Dipl.-Chem. Dr. 6800 Mannheim Etzbach
Fritz Dipl.-Chem. Dr. 6700 Ludwigshafen Graser
Dieter Dipl.-Chem. Dr. 6900 Heidelberg Horn
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE19813145711 priority Critical patent/DE3145711A1/de
Publication of DE3145711A1 publication Critical patent/DE3145711A1/de
Application granted granted Critical
Publication of DE3145711C2 publication Critical patent/DE3145711C2/de
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/137Devices 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
    • G02F1/13725Devices 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 based on guest-host interaction
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60Pleochroic dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
DE19813145711 1981-11-19 1981-11-19 Unloesliche verbindungen als farbgeber fuer fluessigkristallmischungen Granted DE3145711A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813145711 DE3145711A1 (de) 1981-11-19 1981-11-19 Unloesliche verbindungen als farbgeber fuer fluessigkristallmischungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813145711 DE3145711A1 (de) 1981-11-19 1981-11-19 Unloesliche verbindungen als farbgeber fuer fluessigkristallmischungen

Publications (2)

Publication Number Publication Date
DE3145711A1 true DE3145711A1 (de) 1983-05-26
DE3145711C2 DE3145711C2 (enrdf_load_stackoverflow) 1989-03-16

Family

ID=6146640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813145711 Granted DE3145711A1 (de) 1981-11-19 1981-11-19 Unloesliche verbindungen als farbgeber fuer fluessigkristallmischungen

Country Status (1)

Country Link
DE (1) DE3145711A1 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314654A1 (de) * 1982-04-26 1983-10-27 EPSON Corp., Suwa, Nagano Fluessigkristallanzeigezelle und fluessigkristallanzeigevorrichtung mit einer solchen
US4597891A (en) * 1984-06-04 1986-07-01 Polaroid Corporation Liquid crystal compositions and devices and novel compounds
US4607097A (en) * 1983-06-03 1986-08-19 Alps Electric Co., Ltd. Dichromatic coloring matter for a colored liquid crystal display element
DE3822604A1 (de) * 1987-07-17 1989-01-26 Hitachi Ltd Fluessigkristallanzeigeelement
WO2005003132A1 (en) * 2003-06-25 2005-01-13 Nitto Denko Corporation Perylenetetracarboxylic acid dibenzimidazole sulfoderivatives containing oxo-groups in the perylene core which form part of a para-quinoid system of bonds, lyotropic liquid crystal systems and anisotropic films containing the same, and methods for making the same
CN100457755C (zh) * 2003-06-25 2009-02-04 日东电工株式会社 磺基衍生物、及包含其的溶致液晶系统和各向异性膜以及它们的制造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002104A1 (en) * 1977-10-14 1979-05-30 BDH Chemicals Limited Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications
EP0025809A1 (de) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Flüssigkristallmischung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002104A1 (en) * 1977-10-14 1979-05-30 BDH Chemicals Limited Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications
EP0025809A1 (de) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Flüssigkristallmischung
EP0026004A1 (de) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Flüssigkristallmischung

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314654A1 (de) * 1982-04-26 1983-10-27 EPSON Corp., Suwa, Nagano Fluessigkristallanzeigezelle und fluessigkristallanzeigevorrichtung mit einer solchen
US4607097A (en) * 1983-06-03 1986-08-19 Alps Electric Co., Ltd. Dichromatic coloring matter for a colored liquid crystal display element
US4597891A (en) * 1984-06-04 1986-07-01 Polaroid Corporation Liquid crystal compositions and devices and novel compounds
DE3822604A1 (de) * 1987-07-17 1989-01-26 Hitachi Ltd Fluessigkristallanzeigeelement
WO2005003132A1 (en) * 2003-06-25 2005-01-13 Nitto Denko Corporation Perylenetetracarboxylic acid dibenzimidazole sulfoderivatives containing oxo-groups in the perylene core which form part of a para-quinoid system of bonds, lyotropic liquid crystal systems and anisotropic films containing the same, and methods for making the same
US7025900B2 (en) 2003-06-25 2006-04-11 Nitto Denko Corporation Perylenetetracarboxylic acid dibenzimidazole sulfoderivatives containing oxo-groups in the perylene core which form part of a para-quinoid system of bonds, lyotropic liquid crystal systems and anisotropic films containing the same, and methods for making the same
CN100457755C (zh) * 2003-06-25 2009-02-04 日东电工株式会社 磺基衍生物、及包含其的溶致液晶系统和各向异性膜以及它们的制造方法

Also Published As

Publication number Publication date
DE3145711C2 (enrdf_load_stackoverflow) 1989-03-16

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Legal Events

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8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8330 Complete disclaimer