WO2004048499A3 - Combined rod-disc crystalline systems with nematic properties - Google Patents

Combined rod-disc crystalline systems with nematic properties Download PDF

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Publication number
WO2004048499A3
WO2004048499A3 PCT/GB2003/005109 GB0305109W WO2004048499A3 WO 2004048499 A3 WO2004048499 A3 WO 2004048499A3 GB 0305109 W GB0305109 W GB 0305109W WO 2004048499 A3 WO2004048499 A3 WO 2004048499A3
Authority
WO
WIPO (PCT)
Prior art keywords
combined rod
crystalline systems
disc
nematic properties
disc crystalline
Prior art date
Application number
PCT/GB2003/005109
Other languages
French (fr)
Other versions
WO2004048499A2 (en
Inventor
Paul Hector Jaroslaw Kouwer
Georg Hans Rudolf Mehl
Original Assignee
Univ Hull
Paul Hector Jaroslaw Kouwer
Georg Hans Rudolf Mehl
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 Univ Hull, Paul Hector Jaroslaw Kouwer, Georg Hans Rudolf Mehl filed Critical Univ Hull
Priority to AU2003290214A priority Critical patent/AU2003290214A1/en
Publication of WO2004048499A2 publication Critical patent/WO2004048499A2/en
Publication of WO2004048499A3 publication Critical patent/WO2004048499A3/en

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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
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • 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
    • 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
    • C09K19/2007—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 the chain containing -COO- or -OCO- groups
    • 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
    • C09K19/24—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds

Abstract

A liquid crystal compound comprising a discotic nematic phase promoting moiety, comprises a disc shaped mesogen, and at least two calamitic nematic phase moieties, comprising rod shaped mesogens.
PCT/GB2003/005109 2002-11-23 2003-11-24 Combined rod-disc crystalline systems with nematic properties WO2004048499A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003290214A AU2003290214A1 (en) 2002-11-23 2003-11-24 Combined rod-disc crystalline systems with nematic properties

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0227392.8 2002-11-23
GB0227392A GB0227392D0 (en) 2002-11-23 2002-11-23 Combined rod-disc systems with unusual nematic properties

Publications (2)

Publication Number Publication Date
WO2004048499A2 WO2004048499A2 (en) 2004-06-10
WO2004048499A3 true WO2004048499A3 (en) 2004-07-22

Family

ID=9948414

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2003/005109 WO2004048499A2 (en) 2002-11-23 2003-11-24 Combined rod-disc crystalline systems with nematic properties

Country Status (3)

Country Link
AU (1) AU2003290214A1 (en)
GB (1) GB0227392D0 (en)
WO (1) WO2004048499A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005112540A2 (en) * 2004-05-21 2005-12-01 Merck Patent Gmbh Liquid crystal compounds, liquid crystal medium and liquid crystal display
EP2183336B1 (en) * 2007-09-03 2011-11-02 Merck Patent GmbH Calamitic mesogenic compounds
KR20100098036A (en) 2009-02-27 2010-09-06 에스케이에너지 주식회사 Optical compensation film with hybrid arrangement of nematic liquid crystals consisting of connected mesogens with an angle and the method of manufacturing the same

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109262A1 (en) * 1990-03-30 1991-10-02 Basf Ag New di:alkynyl malonate cpds. and polymers for photochromic materials - prepd. by reacting malonyl di:chloride with unsatd. alcohol pref. prop-2-yn-ol and knoevenagel condensation
JPH07113995A (en) * 1993-10-20 1995-05-02 Sharp Corp Spatial light modulation element and light modulation method using the same
US5583679A (en) * 1994-05-31 1996-12-10 Fuji Photo Film Co., Ltd. Liquid crystal display with optical compensatory sheet having discotic molecules varyingly inclined
WO2000004110A1 (en) * 1998-07-14 2000-01-27 Rolic Ag Compositions
JP2000044507A (en) * 1998-07-27 2000-02-15 Fuji Photo Film Co Ltd Optical compensation sheet, liquid crystal display element, discotheque compound and liquid crystal composition
EP0990943A1 (en) * 1998-10-01 2000-04-05 Centre for Liquid Crystal Research An improved liquid crystal display device
US6124913A (en) * 1995-05-26 2000-09-26 Nippon Oil Company, Limited Compensating film for a liquid crystal display and an OCB mode liquid crystal display incorporating the compensating film
JP2001354965A (en) * 1999-05-14 2001-12-25 Canon Inc Liquid crystal element, liquid crystal functional material and liquid crystal device
US20020015131A1 (en) * 2000-04-07 2002-02-07 Koichi Sato Liquid crystal composition, device and apparatus
US6497928B1 (en) * 1999-05-14 2002-12-24 Canon Kabushiki Kaisha Liquid crystal device, mesomorphic functional material and liquid crystal apparatus

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109262A1 (en) * 1990-03-30 1991-10-02 Basf Ag New di:alkynyl malonate cpds. and polymers for photochromic materials - prepd. by reacting malonyl di:chloride with unsatd. alcohol pref. prop-2-yn-ol and knoevenagel condensation
JPH07113995A (en) * 1993-10-20 1995-05-02 Sharp Corp Spatial light modulation element and light modulation method using the same
US5583679A (en) * 1994-05-31 1996-12-10 Fuji Photo Film Co., Ltd. Liquid crystal display with optical compensatory sheet having discotic molecules varyingly inclined
US6124913A (en) * 1995-05-26 2000-09-26 Nippon Oil Company, Limited Compensating film for a liquid crystal display and an OCB mode liquid crystal display incorporating the compensating film
WO2000004110A1 (en) * 1998-07-14 2000-01-27 Rolic Ag Compositions
JP2000044507A (en) * 1998-07-27 2000-02-15 Fuji Photo Film Co Ltd Optical compensation sheet, liquid crystal display element, discotheque compound and liquid crystal composition
EP0990943A1 (en) * 1998-10-01 2000-04-05 Centre for Liquid Crystal Research An improved liquid crystal display device
JP2001354965A (en) * 1999-05-14 2001-12-25 Canon Inc Liquid crystal element, liquid crystal functional material and liquid crystal device
US6497928B1 (en) * 1999-05-14 2002-12-24 Canon Kabushiki Kaisha Liquid crystal device, mesomorphic functional material and liquid crystal apparatus
US20020015131A1 (en) * 2000-04-07 2002-02-07 Koichi Sato Liquid crystal composition, device and apparatus

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 05 14 September 2000 (2000-09-14) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 04 4 August 2002 (2002-08-04) *

Also Published As

Publication number Publication date
AU2003290214A1 (en) 2004-06-18
AU2003290214A8 (en) 2004-06-18
WO2004048499A2 (en) 2004-06-10
GB0227392D0 (en) 2002-12-31

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