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

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; 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
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/364—Liquid crystals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; 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
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/355—Security threads
    • 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
    • C09K19/38—Polymers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • C09K2219/00—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used
    • C09K2219/03—Aspects 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
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/021—Inorganic, e.g. glass or silicon oxide
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing 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
EP1519910A1 (de) * 2002-06-28 2005-04-06 Koninklijke Philips Electronics N.V. Chiraler dotierstoff mit phenylethandiol-funktionalität
DE60312276T2 (de) * 2002-10-01 2007-11-15 Nippon Oil Corp. (Meth)acrylverbindung mit einer Oxetanylgruppe und damit hergestellter Flüssigkristallfilm
JP4727581B2 (ja) * 2003-08-26 2011-07-20 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 ねじれパターンを有するポリマーフィルム
US7936426B2 (en) * 2004-07-28 2011-05-03 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
EP2045309B1 (de) * 2006-06-27 2011-09-28 Asahi Glass Company, Limited Flüssigkristalline zusammensetzung, flüssigkristallines optisches element und verfahren zur herstellung eines flüssigkristallinen optischen elements
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
WO2019013284A1 (ja) * 2017-07-12 2019-01-17 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
WO2021131441A1 (ja) * 2019-12-26 2021-07-01 富士フイルム株式会社 コレステリック液晶層の製造方法
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
EP0292244B1 (de) * 1987-05-18 1993-08-11 Canon Kabushiki Kaisha 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
WO1993022397A1 (en) 1992-04-27 1993-11-11 Merck Patent Gmbh Electrooptical liquid crystal system
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
WO2000034808A1 (en) 1998-12-07 2000-06-15 Koninklijke Philips Electronics N.V. Patterned layer of a polymer material having a cholesteric order
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
US6953611B2 (en) 2005-10-11
JP2003192808A (ja) 2003-07-09
DE60230707D1 (de) 2009-02-26
US20030104144A1 (en) 2003-06-05
JP4119716B2 (ja) 2008-07-16

Similar Documents

Publication Publication Date Title
ATE420150T1 (de) Anisotroper polymerfilm
TW354832B (en) Electronic device
PL374606A1 (en) Security element
WO2007130426A3 (en) Instrument housing with embedded liquid crystal display within plastic layer
DE69628634D1 (de) Beleuchtungsvorrichtung, flüssigkristallanzeige mit dieser beleuchtungsvorrichtung und elektronisches gerät
EP1295929A3 (de) Anisotroper Polymerfilm
ATE377203T1 (de) Biaxialfilm mit periodisch variierender lokaler doppelbrechung
ATE303422T1 (de) Biaxial film
EP1376163A3 (de) Verfahren zur Schichtherstellung mit polymerisierten Flüssigkristallmaterialien
ATE403179T1 (de) Flüssigkristallvorrichtung mit dynamischer orientierungsschicht
AU2003273046A1 (en) Backlight unit and liquid crystal display unit using backlight unit
EP1423091A4 (de) Empfindlicher und schneller nachweis von pathogenen organismen und toxinen mit fluoreszierenden polymeren lipiden
TWI266123B (en) Liquid crystal display device
WO2008139861A1 (ja) 白色反射フィルム
ATE500527T1 (de) Doppelbrechender film und seine verwendung
TW584208U (en) Liquid crystal display and the backlight device thereof
ATE282358T1 (de) Medizinisches implantatsystem
AU6271798A (en) Field activated security thread including polymer dispersed liquid crystal
TW334524B (en) Reflection type liquid crystal display device having bright
GB2420563A (en) Polymer film with twist pattern
ATE348591T1 (de) Gelförmiges kosmetisches mittel
DE502007006743D1 (de) Sicherheitselement mit motivbildender flüssigkristallschicht
DE602004019829D1 (de) Anzeigevorrichtung mit polymerdispergiertem cholesterischem Flüssigkristall und deren Herstellungsverfahren
KR970705619A (ko) 컬럼모양의 나선상으로 존재하며, 액정 특성을 갖는 저분자 또는 고분자 유기화합물의 용도(use of low-molecular or polymer organic compounds available in a column-shaped helical phase with liquid crystal properties)
EE04028B1 (et) Portatiivse elektroonikaseadme vedelkristallekraan, meetod vedelkristallekraani valmistamiseks ja selle juhtimiseks

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1295929

Country of ref document: EP