DE60336184D1 - Doppelbrechender Film und seine Verwendung - Google Patents

Doppelbrechender Film und seine Verwendung

Info

Publication number
DE60336184D1
DE60336184D1 DE60336184T DE60336184T DE60336184D1 DE 60336184 D1 DE60336184 D1 DE 60336184D1 DE 60336184 T DE60336184 T DE 60336184T DE 60336184 T DE60336184 T DE 60336184T DE 60336184 D1 DE60336184 D1 DE 60336184D1
Authority
DE
Germany
Prior art keywords
birefringent film
birefringent
film
authentification
decorative
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60336184T
Other languages
English (en)
Inventor
Robert Dr Hammond-Smith
John Patrick
Donal Gordon Dr Graham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
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 DE60336184D1 publication Critical patent/DE60336184D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B42D25/328—Diffraction gratings; Holograms
    • 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
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
DE60336184T 2002-02-06 2003-01-07 Doppelbrechender Film und seine Verwendung Expired - Lifetime DE60336184D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02002007 2002-02-06

Publications (1)

Publication Number Publication Date
DE60336184D1 true DE60336184D1 (de) 2011-04-14

Family

ID=27838013

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60336184T Expired - Lifetime DE60336184D1 (de) 2002-02-06 2003-01-07 Doppelbrechender Film und seine Verwendung

Country Status (4)

Country Link
US (1) US6924861B2 (de)
JP (1) JP2003279750A (de)
AT (1) ATE500527T1 (de)
DE (1) DE60336184D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1306290C (zh) * 2001-04-24 2007-03-21 默克专利股份有限公司 双折射标记
WO2004025337A1 (en) * 2002-09-11 2004-03-25 Merck Patent Gmbh Birefringent marking
WO2004072699A1 (ja) * 2003-02-12 2004-08-26 Nippon Kayaku Kabushiki Kaisha 垂直配向用基板及び垂直配向液晶位相差フィルムの製造方法
DE602004031142D1 (de) 2003-11-06 2011-03-03 Sumitomo Chemical Co Dichroitischer guest-host-polarisierer mit einem orientierten polymerfilm
US7477389B2 (en) * 2004-01-28 2009-01-13 Pamela Saha Deformable photoelastic device
US10539813B2 (en) 2004-01-28 2020-01-21 Pamela Saha Deformable photoelastic device
WO2006021083A2 (en) * 2004-08-23 2006-03-02 Mehdi Talwerdi Apparatus and method for secure identification of security features in value items
JP2006142599A (ja) * 2004-11-18 2006-06-08 Toppan Printing Co Ltd 液晶積層複合体とその製造方法
JP2007094324A (ja) * 2005-09-30 2007-04-12 Dainippon Ink & Chem Inc 光学異方体及びその製造方法
DE602006005592D1 (de) * 2005-12-10 2009-04-23 Merck Patent Gmbh Polymerfilm aus Flüssigkristall mit verbesserter Stabilität
DE102007048235A1 (de) 2006-12-04 2008-06-05 Giesecke & Devrient Gmbh Sicherheitselement mit motivbildender Flüssigkristallschicht
DE102007000873A1 (de) * 2007-11-12 2009-06-04 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
KR101689045B1 (ko) 2008-12-22 2016-12-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 복수의 복굴절성 층을 구비한 내부 패턴화된 다층 광학 필름
JP5318560B2 (ja) * 2008-12-26 2013-10-16 富士フイルム株式会社 複屈折パターンを有する包装材
UA84687U (en) * 2013-05-16 2013-10-25 Общество С Ограниченной Ответственностью «Специализированное Предприятие «Голография» Security element
JP6080884B2 (ja) 2014-03-28 2017-02-15 富士フイルム株式会社 重合性化合物、ポリマー、重合性組成物、フィルム、および投映像表示用ハーフミラー
EP3190100B1 (de) 2014-09-05 2021-07-14 FUJIFILM Corporation Polymerisierbare verbindung, polymer, polymerisierbare zusammensetzung und film
WO2016047648A1 (ja) 2014-09-25 2016-03-31 富士フイルム株式会社 重合性化合物を含む重合性組成物、フィルム、および投映像表示用ハーフミラー
US9678384B2 (en) * 2014-10-20 2017-06-13 Fujifilm Corporation Retardation film, composition, method of manufacturing retardation film, polarizing plate and liquid crystal display device
JP6553708B2 (ja) 2015-03-12 2019-07-31 富士フイルム株式会社 重合性組成物、フィルム、および投映像表示用ハーフミラー
WO2017214469A1 (en) * 2016-06-10 2017-12-14 University Of Pittsburgh-Of The Commonwealth System Of Higher Education Optically transparent polymeric actuator and display apparatus employing same
US11937848B2 (en) * 2016-06-10 2024-03-26 University Of Virginia Patent Foundation Port apparatus and sheath device for electrocautery and related methods thereof
GB2568760A (en) * 2017-11-28 2019-05-29 De La Rue Int Ltd Security devices and methods of manufacture therefor
CN114981693A (zh) * 2020-01-31 2022-08-30 日本瑞翁株式会社 识别介质、物品以及识别介质的使用方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0261712A1 (de) 1986-09-04 1988-03-30 Koninklijke Philips Electronics N.V. Bildanzeigezelle, Verfahren zur Herstellung einer orientierenden Schicht über ein Substrat dieser Bildanzeigezelle und Monomer-Verbindung für ihre Anwendung als orientierende Schicht
NL8901167A (nl) 1989-05-10 1990-12-03 Philips Nv Methode voor de vervaardiging van een polarisatiefilter, een aldus verkregen polarisatiefilter en een display dat voorzien is van het polarisatiefilter.
EP0591508B2 (de) 1992-04-27 2003-01-15 MERCK PATENT GmbH Elektrooptisches fluessigkristallsystem
US6160597A (en) * 1993-02-17 2000-12-12 Rolic Ag Optical component and method of manufacture
GB2280445B (en) 1993-07-05 1998-02-11 Merck Patent Gmbh Liquid crystalline copolymer
DE4405316A1 (de) 1994-02-19 1995-08-24 Basf Ag Neue polymerisierbare flüssigkristalline Verbindungen
US5670083A (en) * 1994-02-23 1997-09-23 Fuji Xerox Co., Ltd. Optical element and process for producing the same
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
DE59509361D1 (de) * 1994-06-24 2001-08-02 Rolic Ag Zug Optisches Bauelement
DE69733987T2 (de) * 1996-05-17 2006-06-22 Koninklijke Philips Electronics N.V. Kompensator
TW472081B (en) * 1996-09-17 2002-01-11 Merck Patent Gmbh Optical retardation film
GB2324382B (en) 1997-04-14 2001-10-10 Merck Patent Gmbh Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates
GB2328180B (en) 1997-08-14 2001-08-01 Thomas De La Rue Ltd Security device
DE19841343A1 (de) 1997-09-17 1999-03-18 Merck Patent Gmbh Polymerfilm
US6496287B1 (en) * 1998-04-09 2002-12-17 Rolic Ag Optical identification element
GB9811579D0 (en) * 1998-05-30 1998-07-29 Sharp Kk Surface mode liquid crystal device
TW394852B (en) * 1998-08-26 2000-06-21 Merck Patent Gmbh Reflective film
GB2357061B (en) 1999-12-08 2003-09-17 Merck Patent Gmbh Hot stamping foils
WO2004042469A2 (en) * 2002-10-30 2004-05-21 Colorlink, Inc. Oblique plate compensators for projection display systems

Also Published As

Publication number Publication date
US6924861B2 (en) 2005-08-02
US20030178609A1 (en) 2003-09-25
JP2003279750A (ja) 2003-10-02
ATE500527T1 (de) 2011-03-15

Similar Documents

Publication Publication Date Title
DE60336184D1 (de) Doppelbrechender Film und seine Verwendung
BR0307084B1 (pt) Métodos de fabricação de substratos".
ATE338956T1 (de) Folie und optisches sicherungselement
DK1377956T3 (da) Isolerende etiketmateriale
ATE337191T1 (de) Doppelbrechende markierung
WO2010002182A3 (en) Plastic substrate and device including the same
DE69729022D1 (de) Beschichtungszusammensetzung, transparentes Elektrodensubstrat mit einer solchen Beschichtung und Flüssigkristallanzeigeelement mit einem solchen Substrat
EP1251392A3 (de) Elektrooptische Vorrichtung und zugehöriges Herstellungsverfahren
WO2008139861A1 (ja) 白色反射フィルム
TW200705013A (en) Double-sided adhesive tape for the production of LC-display with light-reflective and absorptive properties
EP1335217A3 (de) Doppelbrechende Beschichtung und ihre Verwendung
DE69941114D1 (de) Fluessigkristallanzeige und dafuer bevorzugtes transparantes, leitfaehiges substrat
TW200603408A (en) TFT array substrate, method for manufacturing the same, and liquid crystal display having the same
DE112005002840A5 (de) Doppelseitige Haftklebebänder zur Herstellung von LC-Displays mit lichtreflektierenden und lichtabsorbierenden Eigenschaften
TW200717012A (en) Visible light reflector having high reflectance, LCD backlight unit using the same, and method of producing visible light reflector having high reflectance
SG144153A1 (en) Lithographic apparatus and device manufacturing method
AU2002313928A1 (en) Multi-domain liquid crystal display and a thin film transistor substrate of the same
EE04775B1 (et) Laseriga märgistatav, läbipaistev, orienteeritud polüolefiinkile, selle valmistamine ja kasutamine
JP2005227745A5 (de)
TW200619686A (en) Retardation film and method for manufacturing the same, optical functional film, polarized film, and display device
TW200604623A (en) Alignment layer for liquid crystal display
ATE405688T1 (de) Beschichtung für ein kunststoffsusbstrat
TW200705012A (en) Double-sided adhesive tape for the production of LCD-display with light reflective and absorptive properties
WO2008139824A1 (ja) 白色反射フィルム
ATE449981T1 (de) Doppelseitige haftklebebänder zur herstellung von flüssigkristallanzeigen mit lichtreflektierenden und -absorbierenden eigenschaften