[go: up one dir, main page]

GB2358870B - Liquid crystalline media having 4,4'-dialk-(1E or 3E)-enyl-1,1'-bicyclohexane and 3,4,5-trifluorophenyl-terminated components, and use in IPS displays - Google Patents

Liquid crystalline media having 4,4'-dialk-(1E or 3E)-enyl-1,1'-bicyclohexane and 3,4,5-trifluorophenyl-terminated components, and use in IPS displays

Info

Publication number
GB2358870B
GB2358870B GB0111744A GB0111744A GB2358870B GB 2358870 B GB2358870 B GB 2358870B GB 0111744 A GB0111744 A GB 0111744A GB 0111744 A GB0111744 A GB 0111744A GB 2358870 B GB2358870 B GB 2358870B
Authority
GB
United Kingdom
Prior art keywords
dialk
bicyclohexane
trifluorophenyl
enyl
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.)
Expired - Lifetime
Application number
GB0111744A
Other versions
GB2358870A (en
GB0111744D0 (en
Inventor
Kazuaki Tarumi
Andreas Beyer
Volker Reiffenrath
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 DE19707807A external-priority patent/DE19707807A1/en
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of GB0111744D0 publication Critical patent/GB0111744D0/en
Publication of GB2358870A publication Critical patent/GB2358870A/en
Application granted granted Critical
Publication of GB2358870B publication Critical patent/GB2358870B/en
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
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
GB0111744A 1997-02-27 1998-02-26 Liquid crystalline media having 4,4'-dialk-(1E or 3E)-enyl-1,1'-bicyclohexane and 3,4,5-trifluorophenyl-terminated components, and use in IPS displays Expired - Lifetime GB2358870B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19707807A DE19707807A1 (en) 1997-02-27 1997-02-27 Electro-optical liquid crystal display
GB9804140A GB2323601A (en) 1997-02-27 1998-02-26 Liquid crystalline media having 4,4'-dialk-(1E or 3E)-enyl-1,1'-bicyclohexane & 3,4,5-trifluorophenyl-terminated components, and use in IPS displays

Publications (3)

Publication Number Publication Date
GB0111744D0 GB0111744D0 (en) 2001-07-04
GB2358870A GB2358870A (en) 2001-08-08
GB2358870B true GB2358870B (en) 2001-10-10

Family

ID=26034324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0111744A Expired - Lifetime GB2358870B (en) 1997-02-27 1998-02-26 Liquid crystalline media having 4,4'-dialk-(1E or 3E)-enyl-1,1'-bicyclohexane and 3,4,5-trifluorophenyl-terminated components, and use in IPS displays

Country Status (1)

Country Link
GB (1) GB2358870B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE368716T1 (en) 2002-12-11 2007-08-15 Merck Patent Gmbh FAST SWITCHING LIQUID CRYSTAL COMPOSITIONS FOR USE IN BISTABLE LIQUID CRYSTAL DISPLAYS
ATE359343T1 (en) * 2002-12-11 2007-05-15 Merck Patent Gmbh LIQUID CRYSTAL COMPOSITION FOR USE IN BISTABLE LIQUID CRYSTAL DISPLAYS
JP5583579B2 (en) 2007-08-29 2014-09-03 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング LCD display

Also Published As

Publication number Publication date
GB2358870A (en) 2001-08-08
GB0111744D0 (en) 2001-07-04

Similar Documents

Publication Publication Date Title
EP0683418A3 (en) Liquid crystal aligning agent and liquid crystal display device.
GB9814577D0 (en) Improvements in or relating tro liquid crystal displays
GB2311653B (en) Liquid crystal display and method for manufacturing the same
SG50804A1 (en) Display sign and an optical element for use in the same
GB9721598D0 (en) Liquid crystal display and method for manufacturing the same
GB2326418B (en) Liquid crystal materials and devices
ZA9510854B (en) Liquid distribution and retention medium
AU1641795A (en) Gas dissolution in liquids
GB9512661D0 (en) Liquid crystal element and its manufacture
GB2323602B (en) Liquid crystalline media and their use in MLC, TN or STN electro-optical displays
GB2317186B (en) Liquid crystal material and liquid crystal display device using the same
GB2323603A8 (en) Liquid-crystalline medium having at least four 2,3,-difluoro-1,3,-phenylene-containg mesogens & negative dielectric anisotropy and its use in displays, eg IPS
AU8116394A (en) Liquid crystal compound and liquid crystal composition containing the same
GB9716573D0 (en) Liquid crystal display and method for manufacturing the same
GB2327682B (en) TN and STN liquid-crystal display
GB2326419B (en) Liquid crystal marocycles
EP0806466A3 (en) Liquid crystal composition, use thereof and liquid crystal display element
EP1074876A4 (en) Liquid crystal display and manufacture thereof
GB9412629D0 (en) Improvements in crystal growth
AU1619897A (en) Liquid crystal composition and liquid crystal display element
GB2358870B (en) Liquid crystalline media having 4,4'-dialk-(1E or 3E)-enyl-1,1'-bicyclohexane and 3,4,5-trifluorophenyl-terminated components, and use in IPS displays
GB9400330D0 (en) Smectic liquid crystal materials and devices
EP0739876A3 (en) Fluorinated biphenylcyclohexanes and liquid crystalline medium
AU1556897A (en) Liquid crystal composition and liquid crystal display element
EP0735015A3 (en) A liquid crystal compound having (a) deuterium atom (s) and a liquid crystal composition comprising the said compound

Legal Events

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

Expiry date: 20180225