DE69125055D1 - Supertwist Flüssigkristallanzeige - Google Patents

Supertwist Flüssigkristallanzeige

Info

Publication number
DE69125055D1
DE69125055D1 DE69125055T DE69125055T DE69125055D1 DE 69125055 D1 DE69125055 D1 DE 69125055D1 DE 69125055 T DE69125055 T DE 69125055T DE 69125055 T DE69125055 T DE 69125055T DE 69125055 D1 DE69125055 D1 DE 69125055D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
supertwist liquid
supertwist
display
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 - Lifetime
Application number
DE69125055T
Other languages
English (en)
Other versions
DE69125055T2 (de
Inventor
Herbert Dr Plach
Reinhard Dr Hittich
Volker Reiffenrath
David Dr Coates
Shirley Ann Dr Marden
Karl Philip Dr Lymer
Hiroki Dr Yoshitake
Hiroshi Dr Numata
Keiko Dr Kobayashi
Georg Weber
Ekkehard Dr Bartmann
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
Priority claimed from GB909012750A external-priority patent/GB9012750D0/en
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of DE69125055D1 publication Critical patent/DE69125055D1/de
Application granted granted Critical
Publication of DE69125055T2 publication Critical patent/DE69125055T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
DE69125055T 1990-06-08 1991-05-16 Supertwist Flüssigkristallanzeige Expired - Lifetime DE69125055T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909012750A GB9012750D0 (en) 1990-06-08 1990-06-08 Supertwist liquid-crystal display
EP90118932 1990-10-04

Publications (2)

Publication Number Publication Date
DE69125055D1 true DE69125055D1 (de) 1997-04-17
DE69125055T2 DE69125055T2 (de) 1997-09-11

Family

ID=26125504

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125055T Expired - Lifetime DE69125055T2 (de) 1990-06-08 1991-05-16 Supertwist Flüssigkristallanzeige

Country Status (4)

Country Link
EP (1) EP0460436B1 (de)
JP (3) JP3004398B2 (de)
KR (1) KR920005768A (de)
DE (1) DE69125055T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027982A1 (de) * 1990-09-04 1992-03-05 Merck Patent Gmbh Fluessigkristallmischung
US5972240A (en) * 1994-07-15 1999-10-26 Seiko Epson Corporation Liquid crystal composite material and liquid crystal display device(s) which use them
DE59608275D1 (de) * 1995-08-01 2002-01-03 Merck Patent Gmbh Flüssigkristallines medium
US5827450A (en) * 1995-10-10 1998-10-27 Merck Patent Gesellschaft Mit Beschrankter Haftung Benzene derivatives, and liquid-crystalline medium
DE19707956A1 (de) * 1997-02-27 1998-09-03 Merck Patent Gmbh TN- und STN-Flüssigkristallanzeige
DE19947954A1 (de) 1999-10-06 2001-04-12 Merck Patent Gmbh Flüssigkristalline Phenolester
DE50307284D1 (de) * 2002-10-15 2007-06-28 Merck Patent Gmbh Flüssigkristalline Verbindungen mit CHFO-Brücke
WO2004053020A1 (en) * 2002-12-11 2004-06-24 Merck Patent Gmbh Fast switching liquid crystal compositions for use in bistable liquid crystal devices
KR102171899B1 (ko) 2012-12-13 2020-10-30 메르크 파텐트 게엠베하 액정 매질
CN113234448A (zh) * 2021-03-31 2021-08-10 石家庄诚志永华显示材料有限公司 液晶组合物、液晶显示元件及液晶显示器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315014B1 (de) * 1987-11-06 1994-01-12 F. Hoffmann-La Roche Ag Halogenierte Benzolderivate
DE3807958B4 (de) * 1988-03-10 2004-03-18 Merck Patent Gmbh Supertwist-Flüssigkristallanzeigeelement
EP0393443B1 (de) * 1989-04-19 1999-12-15 MERCK PATENT GmbH Supertwist-Flüssigkristallanzeige
GB8918275D0 (en) * 1989-08-10 1989-09-20 Merck Patent Gmbh Fluoro-chloro-benzene derivatives
WO1991002779A1 (de) * 1989-08-26 1991-03-07 MERCK Patent Gesellschaft mit beschränkter Haftung Flüssigkristallines medium
DE69022410T2 (de) * 1990-01-10 1996-04-11 Merck Patent Gmbh Matrix-flüssigkristallanzeige.
EP0474823A1 (de) * 1990-04-03 1992-03-18 MERCK PATENT GmbH Flüssigkristallines medium

Also Published As

Publication number Publication date
DE69125055T2 (de) 1997-09-11
EP0460436A3 (en) 1992-04-22
EP0460436B1 (de) 1997-03-12
JP3348049B2 (ja) 2002-11-20
JP2001200254A (ja) 2001-07-24
KR920005768A (ko) 1992-04-03
EP0460436A2 (de) 1991-12-11
JPH06322369A (ja) 1994-11-22
JP2000063840A (ja) 2000-02-29
JP3363138B2 (ja) 2003-01-08
JP3004398B2 (ja) 2000-01-31

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Legal Events

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