TW200513515A - Nematic liquid-crystal mixture, and displays containing same - Google Patents

Nematic liquid-crystal mixture, and displays containing same

Info

Publication number
TW200513515A
TW200513515A TW093128286A TW93128286A TW200513515A TW 200513515 A TW200513515 A TW 200513515A TW 093128286 A TW093128286 A TW 093128286A TW 93128286 A TW93128286 A TW 93128286A TW 200513515 A TW200513515 A TW 200513515A
Authority
TW
Taiwan
Prior art keywords
nematic liquid
crystal mixture
containing same
displays containing
compounds
Prior art date
Application number
TW093128286A
Other languages
Chinese (zh)
Other versions
TWI399425B (en
Inventor
Ursula Patwal
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 TW200513515A publication Critical patent/TW200513515A/en
Application granted granted Critical
Publication of TWI399425B publication Critical patent/TWI399425B/en

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
    • C09K19/42—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
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • 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
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
    • C09K19/18—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon triple bonds, e.g. tolans
    • C09K2019/183—Ph-Ph-C≡C-Ph
    • 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)
    • C09K2019/301—Cy-Cy-Ph
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • C09K2019/3422—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a six-membered ring

Abstract

The invention relates to nematic liquid-crystal mixtures comprising one or more compounds of the formula I, characterised in that the mixtures comprise less than 10% byweight of compounds of the formula IIIb* and less than 10% byweight of compounds of the formula IIIc*, in which R and R1 are as defined in Claim 1, and to liquid-crystal displays containing these mixtures.
TW93128286A 2003-09-19 2004-09-17 Nematic liquid-crystal mixture, and displays containing same TWI399425B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10343574 2003-09-19

Publications (2)

Publication Number Publication Date
TW200513515A true TW200513515A (en) 2005-04-16
TWI399425B TWI399425B (en) 2013-06-21

Family

ID=34305971

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93128286A TWI399425B (en) 2003-09-19 2004-09-17 Nematic liquid-crystal mixture, and displays containing same

Country Status (4)

Country Link
JP (1) JP5312723B2 (en)
CN (1) CN1613965A (en)
DE (1) DE102004039276B4 (en)
TW (1) TWI399425B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006033886A1 (en) * 2005-08-03 2007-02-08 Merck Patent Gmbh FK blends with low frequency dependency for TFT displays
KR101432959B1 (en) * 2005-08-09 2014-08-21 메르크 파텐트 게엠베하 Liquid-crystal medium
CN101421375B (en) * 2006-04-15 2013-07-24 默克专利股份有限公司 Liquid-crystalline mixtures and liquid-crystal displays
JP5646827B2 (en) * 2008-07-25 2014-12-24 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Ｍｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ Liquid crystal medium and liquid crystal display having high twist
EP2563875B1 (en) * 2010-04-28 2015-08-12 Merck Patent GmbH Optical switch element comprising a liquid-crystalline medium
CN103764792B (en) * 2011-09-05 2016-06-22 默克专利股份有限公司 Liquid crystal media and the high frequency assembly comprising it
CN102899050B (en) * 2012-10-13 2015-02-25 江苏和成显示科技股份有限公司 Liquid crystal composition and displayer having same
JP2016102222A (en) * 2016-02-24 2016-06-02 Dic株式会社 Nematic liquid crystal composition
JPWO2017163663A1 (en) * 2016-03-25 2019-01-31 Jnc株式会社 Liquid crystal composition and liquid crystal display element
JP2018035371A (en) * 2017-11-13 2018-03-08 Dic株式会社 Nematic liquid crystal composition
JP2023508301A (en) * 2019-12-24 2023-03-02 北京八億時空液晶科技股▲ふん▼有限公司 Applications in liquid crystal compositions and devices adaptable to relatively wide operating temperatures
CN114437738A (en) * 2020-11-05 2022-05-06 江苏和成显示科技有限公司 Liquid crystal composition and liquid crystal display device thereof
CN115029142B (en) * 2021-03-04 2023-10-24 北京八亿时空液晶科技股份有限公司 Liquid crystal composition and application thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03223276A (en) * 1989-10-12 1991-10-02 Seiko Epson Corp 1,3-dioxane derivative and liquid crystal composition containing the same
DE19537802A1 (en) * 1995-10-11 1997-04-17 Merck Patent Gmbh Electro-optical liquid crystal display
US5993691A (en) * 1995-02-03 1999-11-30 Merck Patent Gesellschaft Mit Electro-optical liquid crystal display
DE10111139A1 (en) * 2000-04-07 2001-10-11 Merck Patent Gmbh Electro-optical liquid crystal display with orientation reversal layer, useful for in-plane switching displays, having liquid crystal medium containing 4-cyclohexyl-cyclohexane-1-carboxylic acid ester derivative
DE10111142A1 (en) * 2000-04-07 2001-10-11 Merck Patent Gmbh Electro-optical liquid crystal display with orientation reversal layer, useful for in-plane switching displays, having liquid crystal medium containing mesogenic 2-cyano-5-phenyl-pyrimidine derivative
DE10254602B4 (en) * 2001-12-21 2015-10-22 Merck Patent Gmbh Liquid-crystalline medium and its use
DE10359469A1 (en) * 2002-12-21 2004-07-08 Merck Patent Gmbh New fluorinated pyran liquid crystalline compounds are useful for liquid crystal media for optoelectronic applications including twisted nematic, super twisted nematic and in-plane switching

Also Published As

Publication number Publication date
DE102004039276B4 (en) 2013-03-07
JP5312723B2 (en) 2013-10-09
CN1613965A (en) 2005-05-11
DE102004039276A1 (en) 2005-04-14
TWI399425B (en) 2013-06-21
JP2005089759A (en) 2005-04-07

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees