GB1453463A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
GB1453463A
GB1453463A GB4892673A GB4892673A GB1453463A GB 1453463 A GB1453463 A GB 1453463A GB 4892673 A GB4892673 A GB 4892673A GB 4892673 A GB4892673 A GB 4892673A GB 1453463 A GB1453463 A GB 1453463A
Authority
GB
United Kingdom
Prior art keywords
oct
compound
liquid crystal
additives
alkyl
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
GB4892673A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP10540772A external-priority patent/JPS4963674A/ja
Priority claimed from JP10690672A external-priority patent/JPS4964583A/ja
Priority claimed from JP10690372A external-priority patent/JPS4964581A/ja
Priority claimed from JP10690572A external-priority patent/JPS4964582A/ja
Priority claimed from JP12274872A external-priority patent/JPS4979382A/ja
Priority claimed from JP12275372A external-priority patent/JPS4979387A/ja
Priority claimed from JP12274772A external-priority patent/JPS4979381A/ja
Priority claimed from JP2489173A external-priority patent/JPS49112872A/ja
Priority claimed from JP2489473A external-priority patent/JPS49112875A/ja
Priority claimed from JP2491573A external-priority patent/JPS49112888A/ja
Priority claimed from JP2489573A external-priority patent/JPS49112876A/ja
Priority claimed from JP2489273A external-priority patent/JPS49112873A/ja
Priority claimed from JP2489373A external-priority patent/JPS49112874A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1453463A publication Critical patent/GB1453463A/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
    • C09K19/20—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 oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—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 oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • 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
    • C09K19/20—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 oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—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 oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K2019/2035—Ph-COO-Ph

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)
GB4892673A 1972-10-20 1973-10-19 Liquid crystal display device Expired GB1453463A (en)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
JP10540772A JPS4963674A (fr) 1972-10-20 1972-10-20
JP10690572A JPS4964582A (fr) 1972-10-25 1972-10-25
JP10690672A JPS4964583A (fr) 1972-10-25 1972-10-25
JP10690372A JPS4964581A (fr) 1972-10-25 1972-10-25
JP12275372A JPS4979387A (fr) 1972-12-06 1972-12-06
JP12274772A JPS4979381A (fr) 1972-12-06 1972-12-06
JP12274872A JPS4979382A (fr) 1972-12-06 1972-12-06
JP2489173A JPS49112872A (fr) 1973-03-01 1973-03-01
JP2489473A JPS49112875A (fr) 1973-03-01 1973-03-01
JP2491573A JPS49112888A (fr) 1973-03-01 1973-03-01
JP2489573A JPS49112876A (fr) 1973-03-01 1973-03-01
JP2489273A JPS49112873A (fr) 1973-03-01 1973-03-01
JP2489373A JPS49112874A (fr) 1973-03-01 1973-03-01

Publications (1)

Publication Number Publication Date
GB1453463A true GB1453463A (en) 1976-10-20

Family

ID=27584178

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4892673A Expired GB1453463A (en) 1972-10-20 1973-10-19 Liquid crystal display device

Country Status (3)

Country Link
CA (1) CA1019557A (fr)
DE (1) DE2352664C3 (fr)
GB (1) GB1453463A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0311692A1 (fr) * 1987-03-31 1989-04-19 Nippon Mining Company Limited Nouveaux composes a base d'ester d'alkanoyle, produits intermediaires et procedes de preparation
US4886623A (en) * 1986-12-23 1989-12-12 Takasago International Corporation Ferroelectric smectic liquid crystal compound and composition containing the same
US5059345A (en) * 1987-11-06 1991-10-22 Nippon Telegraph And Telephone Corporation Optically active compound and chiral liquid crystal composition containing the same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385844A (en) * 1977-04-07 1983-05-31 Becton, Dickinson And Company Novel compositions, devices and method
US4140016A (en) * 1977-04-07 1979-02-20 Becton, Dickinson And Company Novel compositions, devices and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886623A (en) * 1986-12-23 1989-12-12 Takasago International Corporation Ferroelectric smectic liquid crystal compound and composition containing the same
EP0311692A1 (fr) * 1987-03-31 1989-04-19 Nippon Mining Company Limited Nouveaux composes a base d'ester d'alkanoyle, produits intermediaires et procedes de preparation
EP0311692A4 (fr) * 1987-03-31 1989-06-26 Nippon Mining Co Nouveaux composes a base d'ester d'alkanoyle, produits intermediaires et procedes de preparation.
US5137653A (en) * 1987-03-31 1992-08-11 Nippon Mining Co., Ltd. Alkanoyl ester compounds and their intermediates and method of producing the same
US5059345A (en) * 1987-11-06 1991-10-22 Nippon Telegraph And Telephone Corporation Optically active compound and chiral liquid crystal composition containing the same

Also Published As

Publication number Publication date
DE2352664B2 (de) 1977-11-17
DE2352664A1 (de) 1974-05-02
DE2352664C3 (de) 1978-07-06
CA1019557A (fr) 1977-10-25

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19931018