GB1442721A - Mixture of nematic liquid crystal materials having marked positive dielectric anisotropy with a large mesomorphic range and low threshold voltage - Google Patents

Mixture of nematic liquid crystal materials having marked positive dielectric anisotropy with a large mesomorphic range and low threshold voltage

Info

Publication number
GB1442721A
GB1442721A GB228574A GB228574A GB1442721A GB 1442721 A GB1442721 A GB 1442721A GB 228574 A GB228574 A GB 228574A GB 228574 A GB228574 A GB 228574A GB 1442721 A GB1442721 A GB 1442721A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
mixture
dielectric anisotropy
nematic liquid
positive dielectric
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
GB228574A
Other languages
English (en)
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1442721A publication Critical patent/GB1442721A/en
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)
GB228574A 1973-01-18 1974-01-17 Mixture of nematic liquid crystal materials having marked positive dielectric anisotropy with a large mesomorphic range and low threshold voltage Expired GB1442721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301745A FR2214523B1 (enExample) 1973-01-18 1973-01-18

Publications (1)

Publication Number Publication Date
GB1442721A true GB1442721A (en) 1976-07-14

Family

ID=9113487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB228574A Expired GB1442721A (en) 1973-01-18 1974-01-17 Mixture of nematic liquid crystal materials having marked positive dielectric anisotropy with a large mesomorphic range and low threshold voltage

Country Status (3)

Country Link
DE (1) DE2402467A1 (enExample)
FR (1) FR2214523B1 (enExample)
GB (1) GB1442721A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523560B1 (enExample) * 1971-06-02 1977-01-28

Also Published As

Publication number Publication date
FR2214523A1 (enExample) 1974-08-19
DE2402467A1 (de) 1974-07-25
FR2214523B1 (enExample) 1976-05-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee