WO2005023964A3 - Cholesteric liquid crystal copolymers and additives - Google Patents

Cholesteric liquid crystal copolymers and additives

Info

Publication number
WO2005023964A3
WO2005023964A3 PCT/US2004/021610 US2004021610W WO2005023964A3 WO 2005023964 A3 WO2005023964 A3 WO 2005023964A3 US 2004021610 W US2004021610 W US 2004021610W WO 2005023964 A3 WO2005023964 A3 WO 2005023964A3
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
cholesteric liquid
alkylyne
alkenylene
alkylene
Prior art date
Application number
PCT/US2004/021610
Other languages
French (fr)
Other versions
WO2005023964A2 (en
Inventor
Marc D Radcliffe
Richard J Pokorny
Terence D Spawn
Steven D Solomonson
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Priority to DE602004018939T priority Critical patent/DE602004018939D1/en
Priority to PL04777612T priority patent/PL1660612T3/en
Priority to EP04777612A priority patent/EP1660612B1/en
Priority to JP2006524639A priority patent/JP5085933B2/en
Publication of WO2005023964A2 publication Critical patent/WO2005023964A2/en
Publication of WO2005023964A3 publication Critical patent/WO2005023964A3/en

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38Polymers
    • C09K19/3833Polymers with mesogenic groups in the side chain
    • C09K19/3842Polyvinyl derivatives
    • C09K19/3852Poly(meth)acrylate derivatives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20Non-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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20Non-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
    • C09K19/2007Non-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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38Polymers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
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    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K2019/0444Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • C09K2019/0448Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20Non-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
    • C09K19/2007Non-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
    • C09K2019/2035Ph-COO-Ph
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20Non-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
    • C09K19/2007Non-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
    • C09K2019/2078Ph-COO-Ph-COO-Ph
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    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001Cyclohexane rings
    • C09K2019/3095Cyclohexane rings in which the end group is the monoterpene menthyl
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    • C09K2219/00Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used
    • C09K2219/03Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used in the form of films, e.g. films after polymerisation of LC precursor
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    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
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    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03Viewing layer characterised by chemical composition
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    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03Viewing layer characterised by chemical composition
    • C09K2323/031Polarizer or dye
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    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03Viewing layer characterised by chemical composition
    • C09K2323/035Ester polymer, e.g. polycarbonate, polyacrylate or polyester

Abstract

A cholesteric liquid crystal composition includes a) a cholesteric liquid crystal compound or a cholesteric liquid crystal precursor; and b) a compound of formula (I), formula (II) or formula (III): where, n is 1, 2, 3, or 4; m is 1, 2, or 3; R is an acrylate, methacrylate, acrylamide, isocyanate, epoxy, or silane; R1 is a (C3-C8) alkylene, (C3-C8) alkenylene, or (C3-C8) alkylyne; R2 is a bond, -O-, -C(O)O-, -O(O)C-, -OC(O)O-, -C(O)N-, -CH=N-, -N=CH-, or -NC(O)-; R3 is a cycloalkylene, cycloalkenylene, heterocyclylene, arylene, or hetroarylene; R4 is a bond, (C1-C8) alkylene, (C2-C8) alkenylene, (C2-C8) alkylyne, carbonyl, -O-, -C(O)O-, -O(O)C-, -OC(O)O-, -C(O)N-, -CH=N-, -N=CH-, or -NC(O)-; R5 is a bond, cycloalkylene, cycloalkenylene, hetrocyclylene, arylene, or hetroarylene; R6 is hydrogen, cyano, halo, (C1-C8) alkoxy, (C1-C8) alkyl, nitro, amino, carboxy, mercapto, (C1-C4)thioalkyl, COCH3, CF3, OCF3, or SCF3; R7 is a (C1-C2) alkylene, (C2) alkenylene, or (C2) alkylyne; R8 is is hydrogen, halo, (C1-C8) alkoxy, (C1-C8) alkyl, nitro, amino, carboxy, mercapto, (C1-C4)thioalkyl, COCH3, CF3, OCF3, or SCF3, R9 is a cycloalkylene, cycloalkenylene, heterocyclylene, arylene, or hetroarylene; and R10 is a (C1-C8) alkylene, (C2-C8) alkenylene, or (C2-C8) alkylyne.
PCT/US2004/021610 2003-08-29 2004-07-06 Cholesteric liquid crystal copolymers and additives WO2005023964A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE602004018939T DE602004018939D1 (en) 2003-08-29 2004-07-06 CHOLESTERIC LIQUID CRYSTALLINE COPOLYMERS AND ADDITIVES
PL04777612T PL1660612T3 (en) 2003-08-29 2004-07-06 Cholesteric liquid crystal copolymers and additives
EP04777612A EP1660612B1 (en) 2003-08-29 2004-07-06 Cholesteric liquid crystal copolymers and additives
JP2006524639A JP5085933B2 (en) 2003-08-29 2004-07-06 Cholesteric liquid crystal copolymers and additives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/652,700 2003-08-29
US10/652,700 US7160586B2 (en) 2003-08-29 2003-08-29 Cholesteric liquid crystal copolymers and additives

Publications (2)

Publication Number Publication Date
WO2005023964A2 WO2005023964A2 (en) 2005-03-17
WO2005023964A3 true WO2005023964A3 (en) 2005-06-30

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Country Status (10)

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US (1) US7160586B2 (en)
EP (1) EP1660612B1 (en)
JP (1) JP5085933B2 (en)
KR (1) KR101044151B1 (en)
CN (1) CN100510002C (en)
AT (1) ATE420148T1 (en)
DE (1) DE602004018939D1 (en)
PL (1) PL1660612T3 (en)
TW (1) TW200523343A (en)
WO (1) WO2005023964A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7439000B2 (en) * 2005-10-25 2008-10-21 3M Innovative Properties Company High clarity cholesteric liquid crystal films
WO2007142206A1 (en) 2006-06-05 2007-12-13 Zeon Corporation Cholesteric liquid-crystal composition, circular polarization separation sheet, and use thereof
JP2008165385A (en) * 2006-12-27 2008-07-17 Dainippon Printing Co Ltd Infrared reflection pattern print transparent sheet
WO2009079249A1 (en) * 2007-12-14 2009-06-25 3M Innovative Properties Company Methods for making electronic devices
KR100940681B1 (en) * 2007-12-24 2010-02-08 주식회사 동부하이텍 Semiconductor circuit device and code converting device
JP5259501B2 (en) * 2009-06-11 2013-08-07 富士フイルム株式会社 Infrared light reflection plate, infrared light reflective laminated glass, and laminate and laminated glass having a cholesteric liquid crystal layer
JP5718260B2 (en) * 2011-09-08 2015-05-13 富士フイルム株式会社 Polymerizable liquid crystal compound, polymerizable composition, polymer material, and film
US9383483B2 (en) 2011-10-31 2016-07-05 Hewlett-Packard Development Company, L.P. Diffuse cholesteric reflector
JP5786000B2 (en) * 2012-09-25 2015-09-30 富士フイルム株式会社 Polymerizable liquid crystal compound, liquid crystal composition, method for producing polymer material, method for producing the same, and film
CN109476998A (en) * 2016-07-27 2019-03-15 捷恩智株式会社 Liquid-crystal composition and liquid crystal display element
CN107236551A (en) * 2017-05-16 2017-10-10 深圳市唯酷光电有限公司 The hand-written film of liquid-crystal composition, liquid crystal and liquid crystal handwriting pad
JP7118079B2 (en) 2017-10-02 2022-08-15 富士フイルム株式会社 Liquid crystal composition, reflective layer, method for producing reflective layer, and copolymer
CN112266781A (en) * 2020-10-28 2021-01-26 江苏康恒化工有限公司 Thermochromic material composition
CN116744739B (en) * 2023-06-20 2024-02-20 陕西晶彩明为科技有限公司 Brightness enhancement film and display substrate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0357850A1 (en) * 1988-09-07 1990-03-14 Stamicarbon B.V. Polymer composition, capable of forming a chiral nematic mesophase
JP2002322273A (en) * 2001-04-27 2002-11-08 Nitto Denko Corp Cholesteric liquid crystalline dendrimer and method for producing the same
EP1256617A1 (en) * 2001-05-08 2002-11-13 MERCK PATENT GmbH Polymerizable liquid crystal material

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831909A1 (en) 1978-07-20 1980-02-07 Basf Ag LIQUID CRYSTALLINE POLYMER PHASE WITH CHOLESTERIC STRUCTURE, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE
US4974941A (en) 1989-03-08 1990-12-04 Hercules Incorporated Process of aligning and realigning liquid crystal media
SG50586A1 (en) 1991-07-26 2000-05-23 Rolic Ag Liquid crystal display cell
EP0525477B1 (en) 1991-07-26 1998-09-16 Rolic AG Oriented photopolymers and process of preparing same
US5338407A (en) * 1991-12-23 1994-08-16 Hercules Incorporated Enhancement of paper dry strength by anionic and cationic guar combination
SG50569A1 (en) 1993-02-17 2001-02-20 Rolic Ag Optical component
US5332522A (en) 1993-04-29 1994-07-26 The University Of Rochester Thermotropic chiral nematic liquid crystalline copolymers
DE4342280A1 (en) 1993-12-11 1995-06-14 Basf Ag Polymerizable chiral compounds and their use
DE19520704A1 (en) 1995-06-09 1996-12-12 Basf Ag Polymerizable chiral compounds and their use
US5694701A (en) 1996-09-04 1997-12-09 Minnesota Mining And Manufacturing Company Coated substrate drying system
US5581905A (en) 1995-09-18 1996-12-10 Minnesota Mining And Manufacturing Company Coated substrate drying system
US5807498A (en) 1996-03-29 1998-09-15 Alliant Techsystems Inc. Process and materials for aligning liquid crystals and liquid crystal optical elements
WO1997040410A1 (en) 1996-04-22 1997-10-30 Nitto Denko Corporation Circular-dichroism optical element, device therefor, and liquid crystal polymer
GB2315072B (en) * 1996-07-04 2000-09-13 Merck Patent Gmbh Circular UV polariser
US5847068A (en) 1997-04-03 1998-12-08 Basf Aktiengesellschaft Cholesteric copolyisocyanates
US6099758A (en) * 1997-09-17 2000-08-08 Merck Patent Gesellschaft Mit Beschrankter Haftung Broadband reflective polarizer
DE69932272T2 (en) 1998-03-05 2007-07-12 Rockwell International Corp., Thousand Oaks Optical retardation layer
DE19816268A1 (en) 1998-04-11 1999-10-14 Clariant Gmbh Cholesteric liquid crystal polymers with increased weather stability
US6134808A (en) 1998-05-18 2000-10-24 Minnesota Mining And Manufacturing Company Gap drying with insulation layer between substrate and heated platen
JP2000073063A (en) 1998-06-15 2000-03-07 Nippon Mitsubishi Oil Corp Production of liquid crystal film
JP2000144132A (en) 1998-11-17 2000-05-26 Nitto Denko Corp Liquid crystal composition, optical element and its production, and optical member
JP2000310716A (en) * 1999-04-27 2000-11-07 Nippon Mitsubishi Oil Corp Transferring element
JP4286380B2 (en) * 1999-04-27 2009-06-24 新日本石油株式会社 Transcription element
JP2000336362A (en) * 1999-05-27 2000-12-05 Nitto Denko Corp Liquid crystal polymer composition, oriented film, and production of the same film
JP2000347030A (en) * 1999-06-07 2000-12-15 Nippon Mitsubishi Oil Corp Manufacture of cholesteric liquid crystalline film
JP2001002797A (en) * 1999-06-22 2001-01-09 Nippon Mitsubishi Oil Corp Cholesteric liquid crystal film
JP2001133628A (en) * 1999-08-26 2001-05-18 Nippon Mitsubishi Oil Corp Method for producing polarlized light diffractive film
WO2001037038A1 (en) 1999-11-12 2001-05-25 3M Innovative Properties Company Liquid crystal alignment structure and display devices containing same
JP2001213919A (en) 1999-11-26 2001-08-07 Nitto Denko Corp Side chain type liquid crystal polymer and method for manufacturing the same
GB2357291B (en) 1999-12-14 2004-03-17 Merck Patent Gmbh Process of preparing a reflective film
GB2359809B (en) 1999-12-24 2004-01-14 Sumitomo Chemical Co Phenylacetylene compound liquid crystal composition, polymer optically anisotropic product, and liquid crystal or optical element
JP2001354734A (en) 2000-04-12 2001-12-25 Nitto Denko Corp Side chain type liquid crystalline polymer and method for producing the same
JP2001354733A (en) 2000-04-12 2001-12-25 Nitto Denko Corp Side chain type liquid crystalline polymer and method for producing the same
JP2001318225A (en) 2000-05-10 2001-11-16 Nitto Denko Corp Method for controlling selective reflection wavelength band region of cholesteric liquid crystal aligned matter
JP2001316668A (en) 2000-05-10 2001-11-16 Nitto Denko Corp Choresteric liquid crystal polymer composition
JP2001323266A (en) * 2000-05-19 2001-11-22 Nitto Denko Corp Cholesteric liquid crystal composition, oriented film and multicolor reflecting plate
US6573963B2 (en) 2001-02-22 2003-06-03 3M Innovativeproperties Company Cholesteric liquid crystal optical bodies and methods of manufacture
US6917399B2 (en) 2001-02-22 2005-07-12 3M Innovative Properties Company Optical bodies containing cholesteric liquid crystal material and methods of manufacture
DE60201213T2 (en) * 2001-05-08 2005-09-29 Merck Patent Gmbh Polymerizable liquid crystal material
US6876427B2 (en) 2001-09-21 2005-04-05 3M Innovative Properties Company Cholesteric liquid crystal optical bodies and methods of manufacture and use
JP3969637B2 (en) * 2002-02-13 2007-09-05 日東電工株式会社 Method for producing liquid crystal alignment film, liquid crystal alignment film, optical film and image display device
US6913708B2 (en) * 2003-02-24 2005-07-05 3M Innovative Properties Company Cholesteric liquid crystal drying process and solvent

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0357850A1 (en) * 1988-09-07 1990-03-14 Stamicarbon B.V. Polymer composition, capable of forming a chiral nematic mesophase
JP2002322273A (en) * 2001-04-27 2002-11-08 Nitto Denko Corp Cholesteric liquid crystalline dendrimer and method for producing the same
EP1256617A1 (en) * 2001-05-08 2002-11-13 MERCK PATENT GmbH Polymerizable liquid crystal material

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
COWIE J M G ET AL: "Liquid-crystal side-chain copolymers composed of a non-chiral mesogenic monomer and a chiral non-mesogenic monomer", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 36, no. 21, 1995, pages 4147 - 4149, XP004025539, ISSN: 0032-3861 *
KELLY S M: "ANISOTROPIC NETWORKS", JOURNAL OF MATERIALS CHEMISTRY, THE ROYAL SOCIETY OF CHEMISTRY, CAMBRIDGE, GB, vol. 5, no. 12, 1995, pages 2047 - 2061, XP009018041, ISSN: 0959-9428 *
P. VAN DE WITTE, M. BRECHMER, J. LUB: "LCD component obtained by patterning of chiral nematic polymer layers.+", J. MATER. CHEM., vol. 9, 1999, pages 2087 - 2094, XP002313193 *
PATENT ABSTRACTS OF JAPAN vol. 2003, no. 03 5 May 2003 (2003-05-05) *

Also Published As

Publication number Publication date
WO2005023964A2 (en) 2005-03-17
DE602004018939D1 (en) 2009-02-26
US20050045854A1 (en) 2005-03-03
PL1660612T3 (en) 2009-06-30
TW200523343A (en) 2005-07-16
EP1660612B1 (en) 2009-01-07
CN1842583A (en) 2006-10-04
US7160586B2 (en) 2007-01-09
ATE420148T1 (en) 2009-01-15
KR101044151B1 (en) 2011-06-24
JP5085933B2 (en) 2012-11-28
CN100510002C (en) 2009-07-08
JP2007504296A (en) 2007-03-01
KR20060119900A (en) 2006-11-24
EP1660612A2 (en) 2006-05-31

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