CN107000464A - 安全元件 - Google Patents

安全元件 Download PDF

Info

Publication number
CN107000464A
CN107000464A CN201580066242.3A CN201580066242A CN107000464A CN 107000464 A CN107000464 A CN 107000464A CN 201580066242 A CN201580066242 A CN 201580066242A CN 107000464 A CN107000464 A CN 107000464A
Authority
CN
China
Prior art keywords
layer
security element
optical effect
security
rod
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.)
Pending
Application number
CN201580066242.3A
Other languages
English (en)
Chinese (zh)
Inventor
W·R·汤普金
H·沃尔特
R·斯托尔
R·施皮斯
R·斯托布
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.)
OVD Kinegram AG
Leonhard Kurz Stiftung and Co KG
Original Assignee
OVD Kinegram AG
Leonhard Kurz Stiftung and Co KG
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 OVD Kinegram AG, Leonhard Kurz Stiftung and Co KG filed Critical OVD Kinegram AG
Publication of CN107000464A publication Critical patent/CN107000464A/zh
Pending 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
    • B42D25/324—Reliefs
    • 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
    • B42D25/351—Translucent or partly translucent parts, e.g. windows
    • 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
    • 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
    • B42D25/378—Special inks
    • 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
    • B42D25/378—Special inks
    • B42D25/391—Special inks absorbing or reflecting polarised light
    • 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
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/137—Devices 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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H1/0011—Adaptation of holography to specific applications for security or authentication
    • 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
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/23—Identity cards
    • 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
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F2202/00—Materials and properties
    • G02F2202/04—Materials and properties dye

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Computer Security & Cryptography (AREA)
  • Polarising Elements (AREA)
  • Credit Cards Or The Like (AREA)
CN201580066242.3A 2014-12-04 2015-12-02 安全元件 Pending CN107000464A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014117877.7A DE102014117877A1 (de) 2014-12-04 2014-12-04 Sicherheitselement
DE102014117877.7 2014-12-04
PCT/EP2015/078279 WO2016087485A1 (de) 2014-12-04 2015-12-02 Sicherheitselement

Publications (1)

Publication Number Publication Date
CN107000464A true CN107000464A (zh) 2017-08-01

Family

ID=54979629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580066242.3A Pending CN107000464A (zh) 2014-12-04 2015-12-02 安全元件

Country Status (9)

Country Link
US (1) US10759212B2 (enExample)
EP (1) EP3227122B1 (enExample)
JP (1) JP2017536582A (enExample)
KR (1) KR20170091718A (enExample)
CN (1) CN107000464A (enExample)
CA (1) CA2965234A1 (enExample)
DE (1) DE102014117877A1 (enExample)
ES (1) ES2787216T3 (enExample)
WO (1) WO2016087485A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111602179A (zh) * 2017-10-31 2020-08-28 爱丽丝设备有限公司 用于制造个性化光学文档安全元素的方法以及所获得的元素

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017001768A1 (de) * 2017-02-23 2018-08-23 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement mit PDLC-Folie
DE102018103236A1 (de) * 2018-02-14 2019-08-14 Leonhard Kurz Stiftung & Co. Kg Sicherheitselement und Verfahren zur Herstellung eines Sicherheitselements
CN112305825B (zh) * 2019-08-01 2022-04-15 京东方科技集团股份有限公司 液晶复合材料、光切换器件、显示装置及其制作方法
KR102279480B1 (ko) 2019-12-18 2021-07-19 엘지디스플레이 주식회사 프라이버시 필름 및 이를 포함하는 표시장치
US11577540B2 (en) 2020-05-29 2023-02-14 Capital One Services, Llc Financial card with dynamic viewing angles to block card information
EP4168254B1 (en) * 2020-06-20 2025-05-07 Shilpan Pravinchandra Patel Graphene based security thread, methods of manufacturing the same and application thereof
JP2022129507A (ja) * 2021-02-25 2022-09-06 日東電工株式会社 加飾フィルム
DE102021001019A1 (de) 2021-02-25 2022-08-25 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement, Datenträger und Herstellungsverfahren
KR20240130199A (ko) * 2023-02-21 2024-08-29 동우 화인켐 주식회사 투과율 가변 광학 적층체 및 이의 제조방법과, 이를 포함하는 스마트 윈도우
KR20240133387A (ko) * 2023-02-28 2024-09-04 동우 화인켐 주식회사 광학 적층체 및 이의 제조방법과, 이를 포함하는 스마트 윈도우 및 이를 적용한 자동차 또는 건물용 창호

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04250427A (ja) * 1991-01-10 1992-09-07 Dainippon Ink & Chem Inc 液晶デバイス
US5680185A (en) * 1990-11-26 1997-10-21 Seiko Epson Corporation Polymer dispersed liquid crystal (PDLC) display apparatus
EP0803525A3 (en) * 1996-02-05 1998-03-25 Sniaricerche S.C.P.A. Chiral anisotropic thermosets (cat) in polymer stabilized liquid crystals
JPH11142829A (ja) * 1997-09-08 1999-05-28 Asahi Chem Ind Co Ltd 液晶表示素子の製造法
JP2003098541A (ja) * 2001-09-26 2003-04-03 Citizen Watch Co Ltd 液晶パネルおよびそれを用いた液晶広告媒体
WO2007003405A1 (de) * 2005-07-04 2007-01-11 Polyic Gmbh & Co. Kg Mehrschichtkörper mit elektrisch steuerbaren, optisch wirksamen schichtsystemen
WO2008110316A1 (en) * 2007-03-13 2008-09-18 Technische Universitei Eindhoven Polarization selective scattering security device and method for manufacturing the same
CN101903183A (zh) * 2007-12-11 2010-12-01 德国捷德有限公司 光学可变安全元件
JP2011126199A (ja) * 2009-12-18 2011-06-30 Toppan Printing Co Ltd 画像表示体、ブランク媒体及び個人認証媒体
US20120038852A1 (en) * 2010-08-11 2012-02-16 Konkuk University Industrial Cooperation Corp. Reflective display devices
CN102574411A (zh) * 2009-07-17 2012-07-11 雷恩哈德库兹基金两合公司 多层体的制造方法及多层体
CN102712201A (zh) * 2009-12-08 2012-10-03 锡克拜控股有限公司 手性液晶聚合物标记
WO2013004541A1 (de) * 2011-07-07 2013-01-10 Leonhard Kurz Stiftung & Co. Kg Mehrschichtiger folienkörper
WO2013060599A1 (de) * 2011-10-28 2013-05-02 Leonhard Kurz Stiftung & Co. Kg Anzeigeeinrichtung
CN103460267A (zh) * 2011-04-01 2013-12-18 日本发条株式会社 识别介质
WO2014130283A1 (en) * 2013-02-20 2014-08-28 3M Innovative Properties Company Absorbing, reflecting and collimating polarizer stack and backlights incorporating same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445327A (en) 1989-07-27 1995-08-29 Hyperion Catalysis International, Inc. Process for preparing composite structures
US5327271A (en) 1990-08-17 1994-07-05 Dainippon Ink And Chemical, Inc. Liquid crystal device employing polymer network on one substrate and alignment layer or polymer network on other substrate
FR2707781B1 (fr) * 1993-07-16 1995-09-01 Idmatic Sa Carte souple équipée d'un dispositif de contrôle de validité.
AU6271798A (en) * 1997-02-18 1998-09-08 Spectra Science Corporation Field activated security thread including polymer dispersed liquid crystal
JP2002019344A (ja) 2000-06-30 2002-01-23 Toshiba Corp 情報記録媒体、印刷物、及び再生装置
US7086599B2 (en) * 2000-06-20 2006-08-08 Kabushiki Kaisha Toshiba Information recording medium, reproduction method, and discrimination method
WO2005039172A1 (en) * 2003-10-22 2005-04-28 Avantone Oy Diffractive color system
JP2007249041A (ja) * 2006-03-17 2007-09-27 Fujifilm Corp 調光材料
DE102007002385A1 (de) 2007-01-10 2008-07-24 Bundesdruckerei Gmbh Dokument mit einem optischen Sender
JP2008291113A (ja) * 2007-05-24 2008-12-04 Fujifilm Corp 液晶組成物、液晶素子、反射型表示材料、調光材料および液晶組成物の調製方法
DE102007048102A1 (de) 2007-10-06 2009-04-09 Leonhard Kurz Gmbh & Co. Kg Sicherheitselement zur Kennzeichnung eines Sicherheitsdokuments und Verfahren zu seiner Herstellung
DE102011108477A1 (de) * 2011-07-25 2013-01-31 Giesecke & Devrient Gmbh Sicherheitselement mit Fenster im Substrat
KR101732786B1 (ko) * 2014-02-26 2017-05-24 주식회사 엘지화학 액정 캡슐의 제조 방법

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5680185A (en) * 1990-11-26 1997-10-21 Seiko Epson Corporation Polymer dispersed liquid crystal (PDLC) display apparatus
JPH04250427A (ja) * 1991-01-10 1992-09-07 Dainippon Ink & Chem Inc 液晶デバイス
EP0803525A3 (en) * 1996-02-05 1998-03-25 Sniaricerche S.C.P.A. Chiral anisotropic thermosets (cat) in polymer stabilized liquid crystals
JPH11142829A (ja) * 1997-09-08 1999-05-28 Asahi Chem Ind Co Ltd 液晶表示素子の製造法
JP2003098541A (ja) * 2001-09-26 2003-04-03 Citizen Watch Co Ltd 液晶パネルおよびそれを用いた液晶広告媒体
WO2007003405A1 (de) * 2005-07-04 2007-01-11 Polyic Gmbh & Co. Kg Mehrschichtkörper mit elektrisch steuerbaren, optisch wirksamen schichtsystemen
WO2008110316A1 (en) * 2007-03-13 2008-09-18 Technische Universitei Eindhoven Polarization selective scattering security device and method for manufacturing the same
CN101903183A (zh) * 2007-12-11 2010-12-01 德国捷德有限公司 光学可变安全元件
CN102574411A (zh) * 2009-07-17 2012-07-11 雷恩哈德库兹基金两合公司 多层体的制造方法及多层体
CN102712201A (zh) * 2009-12-08 2012-10-03 锡克拜控股有限公司 手性液晶聚合物标记
JP2011126199A (ja) * 2009-12-18 2011-06-30 Toppan Printing Co Ltd 画像表示体、ブランク媒体及び個人認証媒体
US20120038852A1 (en) * 2010-08-11 2012-02-16 Konkuk University Industrial Cooperation Corp. Reflective display devices
CN103460267A (zh) * 2011-04-01 2013-12-18 日本发条株式会社 识别介质
WO2013004541A1 (de) * 2011-07-07 2013-01-10 Leonhard Kurz Stiftung & Co. Kg Mehrschichtiger folienkörper
WO2013060599A1 (de) * 2011-10-28 2013-05-02 Leonhard Kurz Stiftung & Co. Kg Anzeigeeinrichtung
WO2014130283A1 (en) * 2013-02-20 2014-08-28 3M Innovative Properties Company Absorbing, reflecting and collimating polarizer stack and backlights incorporating same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111602179A (zh) * 2017-10-31 2020-08-28 爱丽丝设备有限公司 用于制造个性化光学文档安全元素的方法以及所获得的元素
CN111602179B (zh) * 2017-10-31 2022-08-02 爱丽丝设备有限公司 用于制造个性化光学文档安全元素的方法以及所获得的元素

Also Published As

Publication number Publication date
WO2016087485A1 (de) 2016-06-09
EP3227122A1 (de) 2017-10-11
ES2787216T3 (es) 2020-10-15
DE102014117877A1 (de) 2016-06-23
CA2965234A1 (en) 2016-06-09
JP2017536582A (ja) 2017-12-07
KR20170091718A (ko) 2017-08-09
EP3227122B1 (de) 2020-04-08
US20180134065A1 (en) 2018-05-17
US10759212B2 (en) 2020-09-01

Similar Documents

Publication Publication Date Title
CN107000464A (zh) 安全元件
RU2328760C2 (ru) Пленка и оптический элемент защиты
KR102105215B1 (ko) 다층 포일체
US10252562B2 (en) Security elements and methods of their manufacture
CN105189133B (zh) 安全元件和安全文件
CN101258516B (zh) 具有电可控的光学有源层系统的多层体
US9465261B2 (en) Display device
RU2376641C2 (ru) Защитный документ
AU2011100315A4 (en) Security element
AU2007251757B2 (en) Document of value having security element
GB2493369A (en) Security device with light deflection structure
US9704080B2 (en) Security element for sensitive documents and a sensitive document
EP1753627A1 (en) Improvements in security devices

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170801

WD01 Invention patent application deemed withdrawn after publication