ATE420150T1 - Anisotroper polymerfilm - Google Patents

Anisotroper polymerfilm

Info

Publication number
ATE420150T1
ATE420150T1 AT02019791T AT02019791T ATE420150T1 AT E420150 T1 ATE420150 T1 AT E420150T1 AT 02019791 T AT02019791 T AT 02019791T AT 02019791 T AT02019791 T AT 02019791T AT E420150 T1 ATE420150 T1 AT E420150T1
Authority
AT
Austria
Prior art keywords
polymer film
anisotropic polymer
decorative
areas
useful
Prior art date
Application number
AT02019791T
Other languages
English (en)
Inventor
Robert Hammond-Smith
John Patrick
Alison Linda May
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
Application granted granted Critical
Publication of ATE420150T1 publication Critical patent/ATE420150T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/36Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/364Liquid crystals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/355Security threads
    • 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
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3016Polarising elements involving passive liquid crystal elements
    • 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
    • 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
    • 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
    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • 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
    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/02Alignment layer characterised by chemical composition
    • C09K2323/021Inorganic, e.g. glass or silicon oxide
    • 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
    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03Viewing layer characterised by chemical composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Credit Cards Or The Like (AREA)
  • Laminated Bodies (AREA)
AT02019791T 2001-09-25 2002-09-05 Anisotroper polymerfilm ATE420150T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01122567 2001-09-25

Publications (1)

Publication Number Publication Date
ATE420150T1 true ATE420150T1 (de) 2009-01-15

Family

ID=8178676

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02019791T ATE420150T1 (de) 2001-09-25 2002-09-05 Anisotroper polymerfilm

Country Status (4)

Country Link
US (1) US6953611B2 (de)
JP (1) JP4119716B2 (de)
AT (1) ATE420150T1 (de)
DE (1) DE60230707D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100865775B1 (ko) * 2000-11-20 2008-10-29 메르크 파텐트 게엠베하 키랄 광이성질성 화합물
WO2004002935A1 (en) * 2002-06-28 2004-01-08 Koninklijke Philips Electronics N.V. Chiral dopant with phenylethanediol functionality
EP1405850B1 (de) * 2002-10-01 2007-03-07 Nippon Oil Corporation (Meth)acrylverbindung mit einer Oxetanylgruppe und damit hergestellter Flüssigkristallfilm
WO2005019379A1 (en) * 2003-08-26 2005-03-03 Merck Patent Gmbh Polymer film with twist pattern
WO2006010431A1 (en) * 2004-07-28 2006-02-02 Merck Patent Gmbh Transflective lcd comprising a patterned retardation film
JP4446444B2 (ja) * 2004-11-22 2010-04-07 日東電工株式会社 偽造防止機能付シートの製造方法、物品、認証カード、バーコードラベル、及び認証システム
FR2890396B1 (fr) * 2005-09-08 2009-01-23 Centre Nat Rech Scient Procede d'elaboration d'un materiau a cristaux liquides a taux de reflexion accru
WO2008001817A1 (fr) * 2006-06-27 2008-01-03 Asahi Glass Company, Limited composition À CRISTAUX LIQUIDES, élément optique à cristaux liquides, et procédé de fabrication d'ÉLÉMENT OPTIQUE À CRISTAUX LIQUIDES
JP5560525B2 (ja) * 2007-12-26 2014-07-30 旭硝子株式会社 液晶組成物及び液晶組成物の製造方法、並びに、液晶素子及び液晶素子の製造方法
CN104403677B (zh) * 2014-12-15 2016-08-24 京东方科技集团股份有限公司 一种液晶混合物、图案化相位延迟膜及制备方法、显示装置
US11274252B2 (en) * 2015-12-15 2022-03-15 Merck Patent Gmbh Mixed left/right chiral liquid crystal for improved switching speed and tunability for RF devices
US10353287B1 (en) * 2016-05-02 2019-07-16 Yingqiu Jiang Methods of producing multicolor images in a single layer of cholesteric liquid crystal polymer
JPWO2019013284A1 (ja) * 2017-07-12 2020-03-19 富士フイルム株式会社 液晶組成物、反射層の製造方法、反射層、硬化物、光学異方体
CN115079329B (zh) * 2018-03-23 2024-04-19 富士胶片株式会社 胆甾醇型液晶层、光学各向异性体及反射层
KR102760302B1 (ko) * 2019-12-26 2025-01-24 후지필름 가부시키가이샤 콜레스테릭 액정층의 제조 방법
JPWO2023032644A1 (de) * 2021-08-30 2023-03-09

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE261712C (de)
US4588664A (en) 1983-08-24 1986-05-13 Polaroid Corporation Photopolymerizable compositions used in holograms
DE3883070T2 (de) 1987-05-18 1994-01-27 Canon Kk Polymer-Flüssigkristallzusammensetzung und Flüssigkristallvorrichtung.
JP2741547B2 (ja) 1988-12-30 1998-04-22 キヤノン株式会社 主鎖型カイラルスメクチック高分子液晶、高分子液晶組成物および高分子液晶素子
US5210630A (en) * 1989-10-18 1993-05-11 U.S. Philips Corporation Liquid-crystal display device
JP2721284B2 (ja) * 1991-02-07 1998-03-04 株式会社東芝 液晶表示素子および光学異方素子
EP0591508B2 (de) 1992-04-27 2003-01-15 MERCK PATENT GmbH Elektrooptisches fluessigkristallsystem
DE4405316A1 (de) 1994-02-19 1995-08-24 Basf Ag Neue polymerisierbare flüssigkristalline Verbindungen
DE19504224A1 (de) 1994-02-23 1995-08-24 Merck Patent Gmbh Flüssigkristallines Material
DE4408171A1 (de) 1994-03-11 1995-09-14 Basf Ag Neue polymerisierbare flüssigkristalline Verbindungen
US5619352A (en) * 1994-04-04 1997-04-08 Rockwell International Corporation LCD splay/twist compensator having varying tilt and /or azimuthal angles for improved gray scale performance
US5668614A (en) 1995-05-01 1997-09-16 Kent State University Pixelized liquid crystal display materials including chiral material adopted to change its chirality upon photo-irradiation
EP0756193B1 (de) * 1995-07-28 2016-02-17 Rolic AG Verfahren zur Erzeugung von Kippwinkeln in photoorientierten Polymernetzwerkschichten
CN1103776C (zh) 1996-07-01 2003-03-26 默克专利股份有限公司 手性掺杂剂和包含它的液晶材料和聚合物膜
TW472081B (en) 1996-09-17 2002-01-11 Merck Patent Gmbh Optical retardation film
TW523621B (en) 1997-06-11 2003-03-11 Koninkl Philips Electronics Nv Multi-domain liquid-crystal display device
US6569502B1 (en) * 1998-06-24 2003-05-27 Fuji Photo Film Co., Ltd. Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer
TW394852B (en) * 1998-08-26 2000-06-21 Merck Patent Gmbh Reflective film
DE69909925D1 (de) * 1998-10-02 2003-09-04 Merck Patent Gmbh Chirale Verbindungen
EP1053493A1 (de) 1998-12-07 2000-11-22 Koninklijke Philips Electronics N.V. Gemusterte schicht eines polymermaterials mit cholesterischer ordnung
KR100675997B1 (ko) 1999-07-02 2007-01-29 메르크 파텐트 게엠베하 다층 콜레스테릭 필름의 제조 방법
US6466297B1 (en) * 1999-07-02 2002-10-15 Merck Patent Geselleschaft Mit Beschrankter Haftung Method of preparing a broadband reflective polarizer
KR100865775B1 (ko) 2000-11-20 2008-10-29 메르크 파텐트 게엠베하 키랄 광이성질성 화합물

Also Published As

Publication number Publication date
JP2003192808A (ja) 2003-07-09
US20030104144A1 (en) 2003-06-05
US6953611B2 (en) 2005-10-11
JP4119716B2 (ja) 2008-07-16
DE60230707D1 (de) 2009-02-26

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