JPS5235183A - Liquid crystal composition for electoric field effect type display - Google Patents

Liquid crystal composition for electoric field effect type display

Info

Publication number
JPS5235183A
JPS5235183A JP50110105A JP11010575A JPS5235183A JP S5235183 A JPS5235183 A JP S5235183A JP 50110105 A JP50110105 A JP 50110105A JP 11010575 A JP11010575 A JP 11010575A JP S5235183 A JPS5235183 A JP S5235183A
Authority
JP
Japan
Prior art keywords
liquid crystal
field effect
effect type
electoric
crystal composition
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
JP50110105A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5640189B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Fumio Nakano
Hisao Yokokura
Kenji Murao
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
Priority to JP50110105A priority Critical patent/JPS5235183A/ja
Priority to US05/721,410 priority patent/US4076646A/en
Priority to CH1149176A priority patent/CH604199A5/xx
Priority to DE2640902A priority patent/DE2640902C3/de
Publication of JPS5235183A publication Critical patent/JPS5235183A/ja
Publication of JPS5640189B2 publication Critical patent/JPS5640189B2/ja
Granted 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
    • C09K19/04—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
    • C09K19/44—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing compounds with benzene rings directly linked
    • 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
    • C09K19/0208—Twisted Nematic (T.N.); Super Twisted Nematic (S.T.N.); Optical Mode Interference (O.M.I.)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
JP50110105A 1975-09-12 1975-09-12 Liquid crystal composition for electoric field effect type display Granted JPS5235183A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50110105A JPS5235183A (en) 1975-09-12 1975-09-12 Liquid crystal composition for electoric field effect type display
US05/721,410 US4076646A (en) 1975-09-12 1976-09-08 Liquid crystal composition for field effect display devices
CH1149176A CH604199A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-09-12 1976-09-10
DE2640902A DE2640902C3 (de) 1975-09-12 1976-09-10 Nematische Flüssigkeitskristallzusammensetzung mit deutlich positiver dielektrischer Anisotropie, ihre Verwendung in oder zur Herstellung von Flüssigkristall-Anzeigevorrichtungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50110105A JPS5235183A (en) 1975-09-12 1975-09-12 Liquid crystal composition for electoric field effect type display

Publications (2)

Publication Number Publication Date
JPS5235183A true JPS5235183A (en) 1977-03-17
JPS5640189B2 JPS5640189B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-09-18

Family

ID=14527155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50110105A Granted JPS5235183A (en) 1975-09-12 1975-09-12 Liquid crystal composition for electoric field effect type display

Country Status (4)

Country Link
US (1) US4076646A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5235183A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH604199A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2640902C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198130A (en) * 1977-06-03 1980-04-15 Hoffmann-La Roche Inc. Liquid crystal mixtures
US4894180A (en) * 1987-01-07 1990-01-16 Fuji Photo Film Co., Ltd. Liquid crystal optical element

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960749A (en) * 1971-02-09 1976-06-01 International Liquid Xtal Company Liquid-crystal mixtures for use in liquid-crystal displays
US3815972A (en) * 1972-08-09 1974-06-11 Olivetti & Co Spa Low voltage liquid crystal display
JPS5243189B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-18 1977-10-28
JPS4962390A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-10-17 1974-06-17
GB1433130A (en) * 1972-11-09 1976-04-22 Secr Defence Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them
DE2418703C3 (de) * 1973-04-24 1978-06-29 Dai Nippon Toryo K.K., Osaka (Japan) Nematische Flüssigkeitskristallmasse und deren Verwendung in elektrooptischen Elementen
US3981558A (en) * 1973-11-12 1976-09-21 Timex Corporation Liquid crystal electro-optical display
US4137192A (en) * 1974-01-25 1979-01-30 Canon Kabushiki Kaisha Liquid crystalline composition
US3983049A (en) * 1974-05-02 1976-09-28 General Electric Company Liquid crystal compositions with positive dielectric anisotropy
FR2280700A1 (fr) * 1974-07-31 1976-02-27 Dainippon Toryo Kk Compositions de liquide nematiquement cristallin
US3975286A (en) * 1974-09-03 1976-08-17 Beckman Instruments, Inc. Low voltage actuated field effect liquid crystals compositions and method of synthesis

Also Published As

Publication number Publication date
DE2640902B2 (de) 1978-04-20
JPS5640189B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-09-18
DE2640902A1 (de) 1977-03-17
DE2640902C3 (de) 1978-12-14
US4076646A (en) 1978-02-28
CH604199A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-08-31

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