CA1028843A - Composes et dispositifs a base de cristal liquide - Google Patents

Composes et dispositifs a base de cristal liquide

Info

Publication number
CA1028843A
CA1028843A CA198,569A CA198569A CA1028843A CA 1028843 A CA1028843 A CA 1028843A CA 198569 A CA198569 A CA 198569A CA 1028843 A CA1028843 A CA 1028843A
Authority
CA
Canada
Prior art keywords
devices
liquid crystal
crystal compositions
compositions
liquid
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.)
Expired
Application number
CA198,569A
Other languages
English (en)
Other versions
CA198569S (en
Inventor
Chan S. Oh
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.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Application granted granted Critical
Publication of CA1028843A publication Critical patent/CA1028843A/fr
Expired 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
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA198,569A 1973-05-17 1974-04-30 Composes et dispositifs a base de cristal liquide Expired CA1028843A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/361,333 US3956167A (en) 1973-05-17 1973-05-17 Liquid crystal compositions and devices

Publications (1)

Publication Number Publication Date
CA1028843A true CA1028843A (fr) 1978-04-04

Family

ID=23421613

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,569A Expired CA1028843A (fr) 1973-05-17 1974-04-30 Composes et dispositifs a base de cristal liquide

Country Status (6)

Country Link
US (1) US3956167A (fr)
JP (1) JPS5019684A (fr)
CA (1) CA1028843A (fr)
DE (1) DE2423807A1 (fr)
GB (1) GB1460923A (fr)
NL (1) NL7406165A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091847A (en) * 1976-11-22 1978-05-30 Rca Corporation Process for filling dynamic scattering liquid crystal cells
JPS54123467U (fr) * 1978-02-18 1979-08-29
JPS55122834U (fr) * 1979-02-20 1980-09-01
EP0106175B1 (fr) * 1982-09-30 1988-12-07 Showa Denko Kabushiki Kaisha Substance liquide cristalline et polymère conduisant l'électricité

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540796A (en) * 1967-03-31 1970-11-17 Rca Corp Electro-optical compositions and devices
DE2009528B2 (de) * 1970-02-28 1978-08-10 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) Nematogene Mischungen
US3690745A (en) * 1970-03-03 1972-09-12 Texas Instruments Inc Electro-optical devices using lyotropic nematic liquid crystals
DE2024269A1 (en) * 1970-05-19 1971-12-02 Merck Patent Gmbh Nematic mixtures - of low melting point, used in electronics
US3656834A (en) * 1970-12-09 1972-04-18 Ibm Additive for liquid crystal material
JPS5111498Y2 (fr) * 1971-04-20 1976-03-27
JPS5111497Y2 (fr) * 1971-04-21 1976-03-27
US3698449A (en) * 1971-06-23 1972-10-17 Rca Corp Fabrication of liquid crystal devices
US3816113A (en) * 1971-09-13 1974-06-11 Xerox Corp Nematic liquid crystalline compositions having extended mesomorphic range
US3772210A (en) * 1972-02-14 1973-11-13 Eastman Kodak Co Liquid crystal compositions
US3819531A (en) * 1972-02-24 1974-06-25 Xerox Corp Liquid crystal compositions
US3872140A (en) * 1972-07-03 1975-03-18 Eastman Kodak Co Liquid crystalline compositions and method
US3826757A (en) * 1972-09-18 1974-07-30 Hughes Aircraft Co Room temperature nematic liquid crystals

Also Published As

Publication number Publication date
JPS5019684A (fr) 1975-03-01
US3956167A (en) 1976-05-11
DE2423807A1 (de) 1974-12-19
NL7406165A (fr) 1974-11-19
GB1460923A (en) 1977-01-06

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