DE2340637A1 - Elektro-optische einrichtung mit einer verbesserten fluessigkristall-zubereitung - Google Patents

Elektro-optische einrichtung mit einer verbesserten fluessigkristall-zubereitung

Info

Publication number
DE2340637A1
DE2340637A1 DE19732340637 DE2340637A DE2340637A1 DE 2340637 A1 DE2340637 A1 DE 2340637A1 DE 19732340637 DE19732340637 DE 19732340637 DE 2340637 A DE2340637 A DE 2340637A DE 2340637 A1 DE2340637 A1 DE 2340637A1
Authority
DE
Germany
Prior art keywords
liquid crystal
halides
crystal layer
electro
quaternary nitrogen
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.)
Pending
Application number
DE19732340637
Other languages
German (de)
English (en)
Inventor
Hidetoshi Abe
Mikio Kanazaki
Fumio Nakano
Mikio Sato
Kazuhisa Toriyama
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE2340637A1 publication Critical patent/DE2340637A1/de
Pending 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
    • C09K19/52—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
    • 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
    • G02F1/13743—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 based on electrohydrodynamic instabilities or domain formation in liquid crystals
    • G02F1/1375—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 based on electrohydrodynamic instabilities or domain formation in liquid crystals using dynamic scattering

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)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Substances (AREA)
DE19732340637 1972-08-11 1973-08-10 Elektro-optische einrichtung mit einer verbesserten fluessigkristall-zubereitung Pending DE2340637A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47079941A JPS4937883A (US20080094685A1-20080424-C00004.png) 1972-08-11 1972-08-11

Publications (1)

Publication Number Publication Date
DE2340637A1 true DE2340637A1 (de) 1974-02-28

Family

ID=13704330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732340637 Pending DE2340637A1 (de) 1972-08-11 1973-08-10 Elektro-optische einrichtung mit einer verbesserten fluessigkristall-zubereitung

Country Status (6)

Country Link
US (1) US3888566A (US20080094685A1-20080424-C00004.png)
JP (1) JPS4937883A (US20080094685A1-20080424-C00004.png)
CH (1) CH564205A5 (US20080094685A1-20080424-C00004.png)
DE (1) DE2340637A1 (US20080094685A1-20080424-C00004.png)
FR (1) FR2195803B1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1434275A (US20080094685A1-20080424-C00004.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49110581A (US20080094685A1-20080424-C00004.png) * 1973-02-23 1974-10-21
JPS5039686A (US20080094685A1-20080424-C00004.png) * 1973-08-15 1975-04-11
US3963638A (en) * 1974-01-08 1976-06-15 Eastman Kodak Company Liquid crystal compositions, methods and devices
JPS5161795A (US20080094685A1-20080424-C00004.png) * 1974-11-26 1976-05-28 Matsushita Electric Ind Co Ltd
JPS525685A (en) * 1975-07-03 1977-01-17 Sharp Corp Liquid crystal composition
JPS5248339A (en) * 1975-10-15 1977-04-18 Sharp Corp Liquid crystal display device
JPS5247584A (en) * 1975-10-15 1977-04-15 Dainippon Ink & Chem Inc Nematic liquid crystal composition
US4033905A (en) * 1975-11-05 1977-07-05 Rca Corporation Method for increasing the conductivity of electrically resistive organic materials
JPS52114482A (en) * 1976-03-18 1977-09-26 Merck Patent Gmbh Liquid cryatal dielectric substance and manufacture
US4091847A (en) * 1976-11-22 1978-05-30 Rca Corporation Process for filling dynamic scattering liquid crystal cells
JPS56122010A (en) * 1980-02-29 1981-09-25 Sharp Corp Liquid crystal display device
JPS56122885A (en) * 1980-02-29 1981-09-26 Sharp Corp Liquid crystal display apparatus
JPS5876482A (ja) * 1981-10-30 1983-05-09 Alps Electric Co Ltd 液晶混合物
EP0529597A1 (en) * 1991-08-26 1993-03-03 Sumitomo Electric Industries, Ltd Liquid crystal display device and preparation thereof
GB2395487B (en) * 2002-09-09 2007-03-14 Polydisplay Asa Liquid crystal dopants

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499112A (en) * 1967-03-31 1970-03-03 Rca Corp Electro-optical device
JPS5249436B2 (US20080094685A1-20080424-C00004.png) * 1972-07-17 1977-12-17

Also Published As

Publication number Publication date
US3888566A (en) 1975-06-10
FR2195803A1 (US20080094685A1-20080424-C00004.png) 1974-03-08
FR2195803B1 (US20080094685A1-20080424-C00004.png) 1976-09-17
GB1434275A (en) 1976-05-05
CH564205A5 (US20080094685A1-20080424-C00004.png) 1975-07-15
JPS4937883A (US20080094685A1-20080424-C00004.png) 1974-04-08

Similar Documents

Publication Publication Date Title
DE2508619C2 (de) Verfahren zum Treiben einer Flüssigkristall-Anzeigematrix
DE2363219C3 (de) Fliissigkristallanzeigeelement mit Farbwechseldarstellung
DE68914860T2 (de) Flüssigkristall-Anzeigevorrichtung.
DE2340637A1 (de) Elektro-optische einrichtung mit einer verbesserten fluessigkristall-zubereitung
DE2244195A1 (de) Elektrooptisch-aktive materialzusammensetzungen und elektrooptisch-aktive vorrichtung unter verwendung derartiger materialzusammensetzungen
DE2412646A1 (de) Elektro-optisches bauelement
DE2261245A1 (de) Fluessigkristallanzeigevorrichtung
DE69109641T2 (de) Verfahren zur Steuerung einer Matrix-Flüssigkristallanzeige.
DE2237996A1 (de) Fluessigkeitskristall x - y matrix anzeigevorrichtung
DE2214967A1 (US20080094685A1-20080424-C00004.png)
DE2738006A1 (de) Verfahren und vorrichtung zur erzeugung von sichtbaren bildern
DE2459488A1 (de) Fluessigkristall-verbundanzeigeschirm (-zelle)
DE2326566C3 (de) Flüssigkristall-Anzeigevorrichtung
DE2319445A1 (de) Elektrisch gesteuerte anzeigevorrichtung
DE2731718A1 (de) Elektrochromes anzeigeelement
DE2349208C3 (de) Elektrooptisches Anzeigegerät
DE2934918C2 (de) Nematische Flüssigkristallzusammensetzungen für Anzeigevorrichtungen
DE2825390A1 (de) Verfahren und schaltungsanordnung zum ansteuern einer elektrochromen anzeigezelle
DE2439074A1 (de) Nematische fluessigkristallverbindung
DE2441296C3 (de) Nematische Flüssigkristallmassen und deren Verwendung
DE2504564A1 (de) Elektrooptische vorrichtung
DE2408711A1 (de) Nematische fluessigkristallverbindung
DE2362637C3 (de) Elektrooptische Anzeigeeinrichtung
DE2316864C3 (de) FlüssigkristaUzusammensetzung
DE1938764A1 (de) Anzeigevorrichtung mit nematischem Fluessigkristall