GB2393966B - High-twist liquid-crystalline medium and liquid-crystal display - Google Patents

High-twist liquid-crystalline medium and liquid-crystal display

Info

Publication number
GB2393966B
GB2393966B GB0318087A GB0318087A GB2393966B GB 2393966 B GB2393966 B GB 2393966B GB 0318087 A GB0318087 A GB 0318087A GB 0318087 A GB0318087 A GB 0318087A GB 2393966 B GB2393966 B GB 2393966B
Authority
GB
United Kingdom
Prior art keywords
liquid
crystal display
crystalline medium
twist
twist 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 - Fee Related
Application number
GB0318087A
Other versions
GB2393966A (en
GB0318087D0 (en
Inventor
Doina Ionescu
Cecile Schott
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 GB0318087D0 publication Critical patent/GB0318087D0/en
Publication of GB2393966A publication Critical patent/GB2393966A/en
Application granted granted Critical
Publication of GB2393966B publication Critical patent/GB2393966B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/586—Optically active dopants; chiral dopants
    • 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.)
    • 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
    • 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/586—Optically active dopants; chiral dopants
    • C09K19/588—Heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
GB0318087A 2002-08-14 2003-08-01 High-twist liquid-crystalline medium and liquid-crystal display Expired - Fee Related GB2393966B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02018321 2002-08-14

Publications (3)

Publication Number Publication Date
GB0318087D0 GB0318087D0 (en) 2003-09-03
GB2393966A GB2393966A (en) 2004-04-14
GB2393966B true GB2393966B (en) 2006-02-22

Family

ID=27798846

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0318087A Expired - Fee Related GB2393966B (en) 2002-08-14 2003-08-01 High-twist liquid-crystalline medium and liquid-crystal display

Country Status (1)

Country Link
GB (1) GB2393966B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11254874B2 (en) 2015-05-23 2022-02-22 Merck Patent Gmbh Liquid-crystalline medium and high-frequency components comprising same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103468272B (en) * 2013-09-06 2015-04-22 华映视讯（吴江）有限公司 Liquid crystal composite

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002034739A1 (en) * 2000-10-20 2002-05-02 Merck Patent Gmbh Chiral binaphthol derivatives
WO2002094805A1 (en) * 2001-05-21 2002-11-28 Merck Patent Gmbh Chiral compounds
WO2002100979A1 (en) * 2001-06-13 2002-12-19 Merck Patent Gmbh Fluid crystalline medium and high-torsion liquid crystalline display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002034739A1 (en) * 2000-10-20 2002-05-02 Merck Patent Gmbh Chiral binaphthol derivatives
WO2002094805A1 (en) * 2001-05-21 2002-11-28 Merck Patent Gmbh Chiral compounds
WO2002100979A1 (en) * 2001-06-13 2002-12-19 Merck Patent Gmbh Fluid crystalline medium and high-torsion liquid crystalline display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11254874B2 (en) 2015-05-23 2022-02-22 Merck Patent Gmbh Liquid-crystalline medium and high-frequency components comprising same

Also Published As

Publication number Publication date
GB2393966A (en) 2004-04-14
GB0318087D0 (en) 2003-09-03

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Legal Events

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

Effective date: 20150801