JPS5328102B2 - - Google Patents

Info

Publication number
JPS5328102B2
JPS5328102B2 JP4341873A JP4341873A JPS5328102B2 JP S5328102 B2 JPS5328102 B2 JP S5328102B2 JP 4341873 A JP4341873 A JP 4341873A JP 4341873 A JP4341873 A JP 4341873A JP S5328102 B2 JPS5328102 B2 JP S5328102B2
Authority
JP
Japan
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
JP4341873A
Other languages
Japanese (ja)
Other versions
JPS49130752A (US20110009641A1-20110113-C00256.png
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 filed Critical
Priority to JP4341873A priority Critical patent/JPS5328102B2/ja
Priority to FR7412959A priority patent/FR2225208B1/fr
Priority to US05/460,876 priority patent/US3960750A/en
Priority to DE2418364A priority patent/DE2418364C3/de
Priority to GB1649374A priority patent/GB1461857A/en
Priority to CA197,556A priority patent/CA1023543A/en
Publication of JPS49130752A publication Critical patent/JPS49130752A/ja
Publication of JPS5328102B2 publication Critical patent/JPS5328102B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
JP4341873A 1973-04-16 1973-04-16 Expired JPS5328102B2 (US20110009641A1-20110113-C00256.png)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP4341873A JPS5328102B2 (US20110009641A1-20110113-C00256.png) 1973-04-16 1973-04-16
FR7412959A FR2225208B1 (US20110009641A1-20110113-C00256.png) 1973-04-16 1974-04-12
US05/460,876 US3960750A (en) 1973-04-16 1974-04-15 Electro-optical display
DE2418364A DE2418364C3 (de) 1973-04-16 1974-04-16 Elektrooptisches Anzeigeelement mit einem nematischen Flüssigkristallsystem mit positiver dielektrischer Anisotropie
GB1649374A GB1461857A (en) 1973-04-16 1974-04-16 Nematic liquid crystal 0mposition and electro-optical display devices utilising such a composition
CA197,556A CA1023543A (en) 1973-04-16 1974-04-16 Electro-optical display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4341873A JPS5328102B2 (US20110009641A1-20110113-C00256.png) 1973-04-16 1973-04-16

Publications (2)

Publication Number Publication Date
JPS49130752A JPS49130752A (US20110009641A1-20110113-C00256.png) 1974-12-14
JPS5328102B2 true JPS5328102B2 (US20110009641A1-20110113-C00256.png) 1978-08-12

Family

ID=12663150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4341873A Expired JPS5328102B2 (US20110009641A1-20110113-C00256.png) 1973-04-16 1973-04-16

Country Status (6)

Country Link
US (1) US3960750A (US20110009641A1-20110113-C00256.png)
JP (1) JPS5328102B2 (US20110009641A1-20110113-C00256.png)
CA (1) CA1023543A (US20110009641A1-20110113-C00256.png)
DE (1) DE2418364C3 (US20110009641A1-20110113-C00256.png)
FR (1) FR2225208B1 (US20110009641A1-20110113-C00256.png)
GB (1) GB1461857A (US20110009641A1-20110113-C00256.png)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513796A (ja) * 1974-06-28 1976-01-13 Stanley Electric Co Ltd Ekishohyojisochi
US4145114A (en) * 1975-06-17 1979-03-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Pleochroic dyes
US4032470A (en) * 1975-12-22 1977-06-28 Rca Corporation Electro-optic device
DE2658568C2 (de) * 1975-12-25 1983-12-22 Sharp K.K., Osaka Flüssigkristall-Darstellungseinrichtung mit einem pleochroitischen Farbstoff-Gastmaterial und einem nematischen Flüssigkristall-Wirtmaterial
CH594897A5 (US20110009641A1-20110113-C00256.png) * 1976-06-23 1978-01-31 Bbc Brown Boveri & Cie
US4179395A (en) * 1976-09-09 1979-12-18 General Electric Company Dichroic dyes having a plurality of azo bonding groups
US4128496A (en) * 1976-09-09 1978-12-05 General Electric Company Dichroic liquid crystal compositions
US4128497A (en) * 1976-09-09 1978-12-05 General Electric Company Dichroic liquid crystal compositions
US4122027A (en) * 1976-11-08 1978-10-24 General Electric Company Dichroic liquid crystal composition with 4,4-bis (substituted naphthylazo)azobenzene dichroic dyes
US4098301A (en) * 1976-12-23 1978-07-04 Rca Corporation Method to provide homogeneous liquid crystal cells containing a dyestuff
US4141627A (en) * 1977-01-06 1979-02-27 Rca Corporation Electro-optic device
US4702561A (en) * 1977-04-11 1987-10-27 Minnesota Mining And Manufacturing Company Pleochroic dyes and electro-optical displays therewith
US4105299A (en) * 1977-04-11 1978-08-08 Minnesota Mining And Manufacturing Company Electro-optical devices containing methine arylidene dyes
US4153343A (en) * 1977-06-09 1979-05-08 Rca Corporation Liquid crystal dyestuffs and electro-optic devices incorporating same
US4291948A (en) * 1977-11-10 1981-09-29 International Standard Electric Corporation Liquid crystal display incorporating positive and negative smectic material
DD137118B1 (de) * 1978-02-06 1980-10-01 Hermann Schubert Elektrooptische anordnung zur lichtmodulation oder symbolanzeige
GB1549584A (en) * 1978-03-02 1979-08-08 Standard Telephones Cables Ltd Temperature responsive device
JPS54141150A (en) * 1978-04-26 1979-11-02 Toshiba Corp Liquid crystal display device
DD137242B1 (de) * 1978-06-16 1980-10-29 Dietrich Demus Nematische kristallin-fluessige mischungen
US4288147A (en) * 1978-12-20 1981-09-08 Timex Corporation Electro-optical composition of the guest-host type
US4232950A (en) * 1979-02-23 1980-11-11 Minnesota Mining And Manufacturing Company Liquid crystal compositions including pleochroic dye
US4232949A (en) * 1979-02-23 1980-11-11 Minnesota Mining And Manufacturing Company Liquid crystal compositions containing pleochroic dye
JPS55127483A (en) * 1979-03-23 1980-10-02 Toshiba Corp Color liquid crystal display element
DE3153620C2 (US20110009641A1-20110113-C00256.png) * 1980-04-01 1992-01-23 Canon K.K., Tokio/Tokyo, Jp
JPS5713429A (en) * 1980-06-28 1982-01-23 Hosiden Electronics Co Ltd Liquid crystal display element
CH656236A5 (de) * 1980-07-07 1986-06-13 Bbc Brown Boveri & Cie Gast-wirt-fluessigkristallanzeige.
US4308164A (en) * 1980-08-04 1981-12-29 General Electric Company Novel yellow azo dyes and dichroic liquid crystal composition made therewith
US4308161A (en) * 1980-08-04 1981-12-29 General Electric Company Novel yellow azo dyes and dichroic liquid crystal compositions made therewith
US4308163A (en) * 1980-08-04 1981-12-29 General Electric Company Novel yellow azo dyes and dichroic liquid crystal composition made therewith
US4356102A (en) * 1980-10-22 1982-10-26 General Electric Company Dichroic liquid crystal compositions containing anthraquinone-based dyes
US4624532A (en) * 1980-10-22 1986-11-25 General Electric Company Dichroic liquid crystal compositions containing anthraquinone-based dyes
JPS5793324A (en) * 1980-12-03 1982-06-10 Stanley Electric Co Ltd Liquid crystal display device giving display pattern including black color
US4308162A (en) * 1980-12-08 1981-12-29 General Electric Company Novel yellow azo dyes and dichroic liquid crystal compositions made therewith
US4359398A (en) * 1980-12-22 1982-11-16 General Electric Company Liquid crystal compositions with novel tris-azo dichroic dyes
GB2094825B (en) * 1981-01-17 1984-09-12 Mitsubishi Chem Ind Liquid crystal compositions containing pleochroic anthraquinone dyes
GB2091753B (en) * 1981-01-23 1984-08-22 Standard Telephones Cables Ltd Use of 1,4-b15 (hydrocarbylamino) anthraquinos as dyes in the smetic layers of a liquid crystal cell
JPS57192928A (en) * 1981-05-25 1982-11-27 Seiko Epson Corp Liquid crystal display device
JPS58109578A (ja) * 1981-12-24 1983-06-29 Alps Electric Co Ltd カラ−液晶表示素子
JPS58109579A (ja) * 1981-12-24 1983-06-29 Alps Electric Co Ltd カラ−液晶表示素子
US4448492A (en) * 1982-12-23 1984-05-15 Minnesota Mining And Manufacturing Company Cycloalkyl-type isotropic dyes for liquid crystal display devices
US4452511A (en) * 1982-12-30 1984-06-05 Minnesota Mining And Manufacturing Company Substituted anthracene-type isotropic dyes for liquid crystal display devices
US4530572A (en) * 1982-12-30 1985-07-23 Minnesota Mining And Manufacturing Company Substituted anthraquinone-type isotropic dyes for liquid crystal display devices
US5289301A (en) * 1992-06-12 1994-02-22 Boit, Inc. Liquid crystal color modulation displays with dyes of different orders and circuitry for providing modulated AC excitation voltage
US7754295B2 (en) * 2006-06-29 2010-07-13 Industrial Technology Research Institute Single substrate guest-host polymer dispersed liquid crystal displays

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597044A (en) * 1968-09-03 1971-08-03 Rca Corp Electro-optic light modulator
US3703329A (en) * 1969-12-29 1972-11-21 Rca Corp Liquid crystal color display
JPS5114433B1 (US20110009641A1-20110113-C00256.png) * 1971-07-29 1976-05-10
US3815972A (en) * 1972-08-09 1974-06-11 Olivetti & Co Spa Low voltage liquid crystal display
JPS4946954A (US20110009641A1-20110113-C00256.png) * 1972-09-11 1974-05-07
JPS5942287B2 (ja) * 1972-12-19 1984-10-13 松下電器産業株式会社 色相変調表示装置

Also Published As

Publication number Publication date
US3960750A (en) 1976-06-01
DE2418364C3 (de) 1980-07-10
GB1461857A (en) 1977-01-19
CA1023543A (en) 1978-01-03
DE2418364B2 (de) 1979-10-25
JPS49130752A (US20110009641A1-20110113-C00256.png) 1974-12-14
FR2225208A1 (US20110009641A1-20110113-C00256.png) 1974-11-08
FR2225208B1 (US20110009641A1-20110113-C00256.png) 1980-05-30
DE2418364A1 (de) 1974-10-24

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