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DE112007000676A5 - Liquid crystalline medium - Google Patents

Liquid crystalline medium Download PDF

Info

Publication number
DE112007000676A5
DE112007000676A5 DE112007000676T DE112007000676T DE112007000676A5 DE 112007000676 A5 DE112007000676 A5 DE 112007000676A5 DE 112007000676 T DE112007000676 T DE 112007000676T DE 112007000676 T DE112007000676 T DE 112007000676T DE 112007000676 A5 DE112007000676 A5 DE 112007000676A5
Authority
DE
Germany
Prior art keywords
liquid crystalline
crystalline medium
medium
liquid
crystalline
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
DE112007000676T
Other languages
German (de)
Other versions
DE112007000676B4 (en
Inventor
Michael Dr. Heckmeier
Brigitte Schuler
Izumi Saito
Peer Dr. Yokohama Kirsch
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of DE112007000676A5 publication Critical patent/DE112007000676A5/en
Application granted granted Critical
Publication of DE112007000676B4 publication Critical patent/DE112007000676B4/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • 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
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • C09K2019/0466—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the linking chain being a -CF2O- chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
DE112007000676.5T 2006-04-13 2007-04-05 Liquid-crystalline medium and its use Expired - Fee Related DE112007000676B4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06007777.3 2006-04-13
EP06007777 2006-04-13
PCT/EP2007/003108 WO2007118623A1 (en) 2006-04-13 2007-04-05 Liquid-crystalline medium

Publications (2)

Publication Number Publication Date
DE112007000676A5 true DE112007000676A5 (en) 2009-02-26
DE112007000676B4 DE112007000676B4 (en) 2016-06-09

Family

ID=38093422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112007000676.5T Expired - Fee Related DE112007000676B4 (en) 2006-04-13 2007-04-05 Liquid-crystalline medium and its use

Country Status (2)

Country Link
DE (1) DE112007000676B4 (en)
WO (1) WO2007118623A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1845147B1 (en) * 2006-04-13 2011-09-28 Merck Patent GmbH Liquid-crystalline compounds
ATE476489T1 (en) * 2006-09-13 2010-08-15 Merck Patent Gmbh FLUOROPHENYL COMPOUNDS FOR LIQUID CRYSTALLINE MIXTURES
EP1935960B1 (en) * 2006-12-20 2010-11-03 Merck Patent GmbH Liquid crystalline medium and liquid crystal display
US8252201B1 (en) 2008-11-09 2012-08-28 Military University of Technology Liquid crystalline medium
EP2457975B1 (en) * 2010-11-29 2014-06-25 Merck Patent GmbH Liquid-crystalline mixtures
EP2628779B1 (en) * 2012-02-15 2017-05-17 Merck Patent GmbH Liquid-crystalline medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022818C2 (en) * 1980-06-19 1986-11-27 Merck Patent Gmbh, 6100 Darmstadt Liquid crystal display element
DE10229476B4 (en) * 2001-07-25 2011-05-05 Merck Patent Gmbh Liquid crystalline compounds, liquid crystalline media containing them and their use for electro-optical purposes
DE10151300A1 (en) * 2001-10-17 2003-04-30 Merck Patent Gmbh Liquid crystalline compounds
JP4352690B2 (en) * 2002-12-04 2009-10-28 チッソ株式会社 Liquid crystal composition and liquid crystal display element
DE102004019901A1 (en) * 2003-04-23 2004-11-18 Merck Patent Gmbh Liquid crystalline medium for electro-optical displays, e.g. TN-TFT and IPS displays, contains two groups of LC compounds with high dielectric anisotropy, plus LC compounds with low dielectric anisotropy and optionally others
DE102004058002B4 (en) * 2003-12-17 2014-01-09 Merck Patent Gmbh Liquid-crystalline medium and its use
WO2005123879A1 (en) * 2004-06-18 2005-12-29 Merck Patent Gmbh Liquid crystalline medium

Also Published As

Publication number Publication date
DE112007000676B4 (en) 2016-06-09
WO2007118623A1 (en) 2007-10-25

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Legal Events

Date Code Title Description
R012 Request for examination validly filed

Effective date: 20140122

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: C09K0019200000

Ipc: C09K0019440000

R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee