TW200734199A - Process for a thermal transfer of a liquid crystal film using a transfer element - Google Patents

Process for a thermal transfer of a liquid crystal film using a transfer element

Info

Publication number
TW200734199A
TW200734199A TW095142618A TW95142618A TW200734199A TW 200734199 A TW200734199 A TW 200734199A TW 095142618 A TW095142618 A TW 095142618A TW 95142618 A TW95142618 A TW 95142618A TW 200734199 A TW200734199 A TW 200734199A
Authority
TW
Taiwan
Prior art keywords
liquid crystal
transfer
transfer element
crystal film
thermal transfer
Prior art date
Application number
TW095142618A
Other languages
English (en)
Inventor
Robert Hammond-Smith
Sylke Klein
Philip Edward 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
Publication of TW200734199A publication Critical patent/TW200734199A/zh

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
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/41—Marking using electromagnetic radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/38207—Contact thermal transfer or sublimation processes characterised by aspects not provided for in groups B41M5/385 - B41M5/395
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
    • 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
    • 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
    • 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
    • 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
    • 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
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • B42D2033/26—
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Finance (AREA)
  • Accounting & Taxation (AREA)
  • Business, Economics & Management (AREA)
  • Toxicology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Polarising Elements (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Decoration By Transfer Pictures (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
TW095142618A 2005-11-22 2006-11-17 Process for a thermal transfer of a liquid crystal film using a transfer element TW200734199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05025383 2005-11-22

Publications (1)

Publication Number Publication Date
TW200734199A true TW200734199A (en) 2007-09-16

Family

ID=37709669

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095142618A TW200734199A (en) 2005-11-22 2006-11-17 Process for a thermal transfer of a liquid crystal film using a transfer element

Country Status (10)

Country Link
US (1) US20080261130A1 (zh)
EP (1) EP1954505A1 (zh)
JP (1) JP2009516604A (zh)
KR (1) KR20080073750A (zh)
CN (1) CN101312833A (zh)
AU (1) AU2006317160A1 (zh)
BR (1) BRPI0618800A2 (zh)
RU (1) RU2008125199A (zh)
TW (1) TW200734199A (zh)
WO (1) WO2007059853A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120104989A (ko) * 2009-12-08 2012-09-24 시크파 홀딩 에스.에이. 키랄 액정 고분자 마킹
DE102010022701B4 (de) * 2010-06-04 2012-02-02 Innovent E.V. Verfahren zur Kennzeichung eines Substrates
CN105807359B (zh) * 2016-05-30 2017-04-05 京东方科技集团股份有限公司 线偏光层、圆偏光层、柔性显示装置及其制备方法
WO2019225465A1 (ja) * 2018-05-24 2019-11-28 Dic株式会社 重合性組成物、その硬化物、フォトスペーサー、表示素子用オーバーコート、表示素子用層間絶縁材料、及び液晶表示素子
CN110262093B (zh) * 2019-06-14 2022-12-13 华南师范大学 激光检测装置、检测系统和激光检测方法
CN112574356A (zh) * 2019-09-29 2021-03-30 江苏集萃智能液晶科技有限公司 液晶组合物、热转印膜及制备和应用方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6411889A (en) 1987-07-06 1989-01-17 Toyo Ink Mfg Co Heat sensitive transferring material
DE3942663A1 (de) 1989-12-22 1991-06-27 Gao Ges Automation Org Datentraeger mit einem fluessigkristall-sicherheitselement
GB2268906A (en) 1992-07-24 1994-01-26 Portals Ltd Counterfeit protection for documents using optical effects of liquid crystal
EP0728073B1 (en) 1993-11-09 1999-04-21 Markem Corporation Transfer printing medium
JP2830756B2 (ja) * 1994-11-10 1998-12-02 株式会社デンソー レーザマーキング方法
WO1996025470A1 (en) * 1995-02-17 1996-08-22 Merck Patent Gmbh Polymeric film
US5695907A (en) * 1996-03-14 1997-12-09 Minnesota Mining And Manufacturing Company Laser addressable thermal transfer imaging element and method
US5725989A (en) * 1996-04-15 1998-03-10 Chang; Jeffrey C. Laser addressable thermal transfer imaging element with an interlayer
TW373100B (en) * 1996-07-01 1999-11-01 Merck Patent Gmbh Compensation film and liquid crystal display device containing the same
JP4598950B2 (ja) 2000-12-27 2010-12-15 大日本印刷株式会社 液晶性転写体及びその製造方法
EP1281538A3 (en) 2001-07-02 2004-01-28 MERCK PATENT GmbH Optically variable marking
US6699597B2 (en) * 2001-08-16 2004-03-02 3M Innovative Properties Company Method and materials for patterning of an amorphous, non-polymeric, organic matrix with electrically active material disposed therein
DE10152073A1 (de) * 2001-10-25 2003-05-08 Tesa Ag Laser-Transferfolie zum dauerhaften Beschriften von Bauteilen
US7694887B2 (en) * 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
GB0209564D0 (en) 2002-04-25 2002-06-05 Rue De Int Ltd Improvements in substrates
EP1376163B1 (en) * 2002-06-27 2011-08-17 Merck Patent GmbH Process of preparing films comprising polymerised liquid crystal material
DE10243650A1 (de) * 2002-09-19 2004-04-01 Giesecke & Devrient Gmbh Sicherheitselement
EP1422283B1 (en) 2002-11-02 2014-03-05 Merck Patent GmbH Printable liquid crystal material
US20070080146A1 (en) * 2003-11-10 2007-04-12 Werner Stockum Coloured laser marking
US20070154642A1 (en) * 2004-03-26 2007-07-05 Sylke Klein Sealing of inscriptions on plastics
US7588656B2 (en) * 2006-08-17 2009-09-15 E. I. Du Pont De Nemours And Company Thermal transfer imaging element and method of using same
US7361437B2 (en) * 2006-09-01 2008-04-22 E.I. Du Pont De Nemours And Company Thermal transfer donor element with a carboxylated binder and a hydroxylated organic compound
US8085438B2 (en) * 2007-04-23 2011-12-27 Ecole Polytechnique Federale De Lausanne (EPPL) Printing color images visible under UV light on security documents and valuable articles

Also Published As

Publication number Publication date
AU2006317160A1 (en) 2007-05-31
CN101312833A (zh) 2008-11-26
EP1954505A1 (en) 2008-08-13
US20080261130A1 (en) 2008-10-23
RU2008125199A (ru) 2009-12-27
WO2007059853A1 (en) 2007-05-31
JP2009516604A (ja) 2009-04-23
KR20080073750A (ko) 2008-08-11
BRPI0618800A2 (pt) 2011-09-13

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