SG11201504199YA - Chiral liquid crystal polymer layer or pattern comprising randomly distributed craters therein - Google Patents

Chiral liquid crystal polymer layer or pattern comprising randomly distributed craters therein

Info

Publication number
SG11201504199YA
SG11201504199YA SG11201504199YA SG11201504199YA SG11201504199YA SG 11201504199Y A SG11201504199Y A SG 11201504199YA SG 11201504199Y A SG11201504199Y A SG 11201504199YA SG 11201504199Y A SG11201504199Y A SG 11201504199YA SG 11201504199Y A SG11201504199Y A SG 11201504199YA
Authority
SG
Singapore
Prior art keywords
pattern
liquid crystal
polymer layer
crystal polymer
randomly distributed
Prior art date
Application number
SG11201504199YA
Other languages
English (en)
Inventor
Tristan Jauzein
Brahim Kerkar
Original Assignee
Sicpa Holding Sa
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 Sicpa Holding Sa filed Critical Sicpa Holding Sa
Publication of SG11201504199YA publication Critical patent/SG11201504199YA/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • 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
    • B42D25/20Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/23Identity cards
    • 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
    • B42D25/20Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/24Passports
    • 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
    • B42D25/20Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/25Public transport tickets
    • 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
    • B42D25/20Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29Securities; Bank notes
    • 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
    • B42D25/40Manufacture
    • B42D25/405Marking
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/50Sympathetic, colour changing or similar inks
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/29Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for multicolour effects
    • 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
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58Dopants or charge transfer agents
    • C09K19/586Optically active dopants; chiral dopants
    • 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
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58Dopants or charge transfer agents
    • C09K19/586Optically active dopants; chiral dopants
    • C09K19/588Heterocyclic compounds
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/20Testing patterns thereon
    • G07D7/202Testing patterns thereon using pattern matching
    • G07D7/2041Matching statistical distributions, e.g. of particle sizes orientations
    • B42D2033/26
    • B42D2035/24
    • B42D2035/34
    • B42D2035/44
    • 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
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Manufacturing & Machinery (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Credit Cards Or The Like (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
SG11201504199YA 2012-12-20 2013-12-16 Chiral liquid crystal polymer layer or pattern comprising randomly distributed craters therein SG11201504199YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP2012076507 2012-12-20
US201361750591P 2013-01-09 2013-01-09
PCT/EP2013/076646 WO2014095682A1 (en) 2012-12-20 2013-12-16 Chiral liquid crystal polymer layer or pattern comprising randomly distributed craters therein

Publications (1)

Publication Number Publication Date
SG11201504199YA true SG11201504199YA (en) 2015-07-30

Family

ID=49765515

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201504199YA SG11201504199YA (en) 2012-12-20 2013-12-16 Chiral liquid crystal polymer layer or pattern comprising randomly distributed craters therein

Country Status (13)

Country Link
US (1) US9834031B2 (ru)
KR (1) KR20150096750A (ru)
CN (1) CN104870201B (ru)
BR (1) BR112015012472B1 (ru)
CA (1) CA2892245C (ru)
CL (1) CL2015001776A1 (ru)
EC (1) ECSP15026390A (ru)
IL (1) IL238992A0 (ru)
MX (1) MX2015007822A (ru)
RU (1) RU2670673C9 (ru)
SG (1) SG11201504199YA (ru)
TN (1) TN2015000252A1 (ru)
WO (1) WO2014095682A1 (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9057712B1 (en) 2011-10-27 2015-06-16 Copilot Ventures Fund Iii Llc Methods of delivery of encapsulated perfluorocarbon taggants
TW201601928A (zh) 2014-03-31 2016-01-16 西克帕控股有限公司 包含對掌性液晶聚合物與發光物質的標記
US20170235987A1 (en) * 2016-01-14 2017-08-17 Aaron Hirschmann Systems and Methods for Labeling, Identifying, and Tracking Data Related to Consumable Product
JP6869664B2 (ja) * 2016-08-09 2021-05-12 サカタインクス株式会社 光硬化型インキジェット印刷用クリアインキ組成物
EP3441826B1 (fr) * 2017-08-09 2020-06-03 The Swatch Group Research and Development Ltd Capsule liquide a proprietes thermochromique et photochromique
CN110669529A (zh) * 2019-09-10 2020-01-10 苏州大学 彩色液晶材料及其应用
CN113059942A (zh) * 2021-02-24 2021-07-02 中山大学 一种手性-浸润性双重响应防伪薄膜及其制备方法和应用
DE102021110607A1 (de) * 2021-04-26 2022-10-27 Semikron Elektronik Gmbh & Co. Kg Gerät mit Funktionskomponente und Kunststoffgehäuseelement und Verfahren zur Überprüfung der Echtheit eines solches Geräts
CN114656974B (zh) * 2022-02-25 2023-03-24 苏州大学 一种光致变色液晶薄膜及其制备方法和应用

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5871665A (en) 1992-04-27 1999-02-16 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical liquid crystal system
JPH07134288A (ja) * 1993-11-10 1995-05-23 Dainippon Printing Co Ltd 液晶光学素子及びその製造方法
DE4405316A1 (de) 1994-02-19 1995-08-24 Basf Ag Neue polymerisierbare flüssigkristalline Verbindungen
DE19532408A1 (de) 1995-09-01 1997-03-06 Basf Ag Polymerisierbare flüssigkristalline Verbindungen
GB2324065A (en) * 1997-04-09 1998-10-14 James Howard Slater An identification code for banknotes or credit cards comprising a pattern of random beads
DE19843724A1 (de) 1997-10-08 1999-04-15 Basf Ag Polymerisierbare chirale Verbindungen und deren Verwendung
DE19825924A1 (de) * 1998-06-08 1999-12-09 Clariant Gmbh Verfahren zur Herstellung von Effektlackierungen
FR2804784B1 (fr) 2000-02-04 2003-04-11 Novatec Procede universel d'identification et d'authentification d'objets, de vegetaux ou d'etres vivants
US6589445B2 (en) 2000-06-27 2003-07-08 Fuji Photo Film Co., Ltd. Light-reaction type optically active compound, light-reaction type chiral agent, liquid crystal composition, liquid crystal color filter, optical film, recording medium, and method of changing twist structure of liquid crystal
GB0031016D0 (en) 2000-12-20 2001-01-31 Alphafox Systems Ltd Security systems
GB2398759A (en) * 2003-02-25 2004-09-01 Univ Sheffield Hallam An identification system using a random array of micro-lenses
FR2860670B1 (fr) 2003-10-02 2006-01-06 Novatec Procede de securisation de transaction a partir de cartes presentant des identificateurs uniques et inreproductibles
AU2004291637A1 (en) 2003-11-21 2005-06-02 Merck Patent Gmbh Method for modifying chiral liquid crystal films with the aid of extracting agents
US7687271B2 (en) 2004-04-22 2010-03-30 Kodak Graphic Communications Canada Company Covert authentication method and apparatus
FR2890666A1 (fr) * 2005-09-15 2007-03-16 Arjowiggins Security Soc Par A Structure comportant un substrat en matiere fibreuse et procede pour authentifier et/ou identifier une telle structure.
ES2321008T5 (es) 2005-11-25 2012-06-01 Sicpa Holding Sa Tinta para huecograbado que absorbe en el infrarrojo
EP1876216A1 (en) 2006-06-27 2008-01-09 Sicpa Holding S.A. Cholesteric multi-layers
CA2684789A1 (en) 2007-04-24 2008-10-30 Sicpa Holding Sa Method of marking a document or item; method and device for identifying the marked document or item; use of circular polarizing particles
JP5540473B2 (ja) 2008-06-12 2014-07-02 凸版印刷株式会社 コレステリック液晶ディスプレイ用品
DE102008032781A1 (de) 2008-07-11 2010-01-21 Klöckner Pentaplast GmbH & Co. KG Verpackungsfolie für Produktauthentifizierung, Authentifizierungsverfahren und -system
US8153984B2 (en) 2008-12-18 2012-04-10 Eastman Kodak Company Security system with different size emissive particles
UY32530A (es) 2009-04-02 2010-10-29 Sicpa Holding Sa Identificación y autenticación usando marcados de material de cristal liquido polimérico
UY32616A (es) 2009-05-12 2010-12-31 Sicpa Holding Sa Documento seguro que comprende quelatos luminiscentes
KR101272120B1 (ko) * 2009-09-08 2013-06-10 에스케이이노베이션 주식회사 표면 몰폴로지가 조절된 광학필름 및 그 제조방법
AP3477A (en) 2009-12-08 2015-12-31 Sicpa Holding Sa Modified marking based on chiral liquid crystal polymers
AP2012006300A0 (en) 2009-12-08 2012-06-30 Sicpa Holding Sa Marking based on modified chiral liquid crystal polymers.
EP2509794B1 (en) 2009-12-08 2014-12-24 Sicpa Holding Sa Marking based on chiral liquid crystal polymers
CA2781429A1 (en) 2009-12-08 2011-06-16 Sicpa Holding Sa Chiral liquid crystal polymer marking
AU2011257238B2 (en) 2010-05-25 2015-01-29 Sicpa Holding Sa Polymer-bonded perylene dyes and compositions containing same
MX2013005926A (es) 2010-12-07 2013-08-26 Sicpa Holding Sa Control simplificado de las propiedades de cambio de color de un polimero de cristal liquido quiral.
MY168650A (en) 2010-12-07 2018-11-28 Sicpa Holding Sa Composite marking based on chiral liquid crystal precursors
RU2014143013A (ru) 2012-03-27 2016-05-20 Сикпа Холдинг Са Многослойная чешуйка, характеризующаяся высоким уровнем кодирования

Also Published As

Publication number Publication date
CA2892245A1 (en) 2014-06-26
US20140178640A1 (en) 2014-06-26
RU2015129598A (ru) 2017-01-25
RU2670673C9 (ru) 2018-12-12
IL238992A0 (en) 2015-07-30
CN104870201A (zh) 2015-08-26
CN104870201B (zh) 2017-05-03
BR112015012472A2 (pt) 2017-12-19
KR20150096750A (ko) 2015-08-25
CA2892245C (en) 2020-04-28
TN2015000252A1 (fr) 2016-10-03
ECSP15026390A (es) 2015-12-31
BR112015012472B1 (pt) 2021-07-06
CL2015001776A1 (es) 2015-09-04
MX2015007822A (es) 2015-08-20
WO2014095682A1 (en) 2014-06-26
US9834031B2 (en) 2017-12-05
RU2670673C2 (ru) 2018-10-24
RU2015129598A3 (ru) 2018-05-11

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