CA2935427C - Manufacture of a security element having color-change properties - Google Patents
Manufacture of a security element having color-change properties Download PDFInfo
- Publication number
- CA2935427C CA2935427C CA2935427A CA2935427A CA2935427C CA 2935427 C CA2935427 C CA 2935427C CA 2935427 A CA2935427 A CA 2935427A CA 2935427 A CA2935427 A CA 2935427A CA 2935427 C CA2935427 C CA 2935427C
- Authority
- CA
- Canada
- Prior art keywords
- layer
- spacer layer
- structured spacer
- reflective layer
- region
- 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 - Fee Related
Links
Classifications
-
- 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
- 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
- B42D25/36—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
- B42D25/364—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
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/373—Metallic 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
- B42D25/40—Manufacture
- B42D25/405—Marking
- B42D25/43—Marking by removal of material
- B42D25/435—Marking by removal of material using electromagnetic radiation, e.g. laser
-
- 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
- B42D25/43—Marking by removal of material
- B42D25/445—Marking by removal of material using chemical means, e.g. etching
-
- 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
- B42D25/45—Associating two or more layers
Landscapes
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014001688.9 | 2014-02-07 | ||
DE102014001688.9A DE102014001688A1 (de) | 2014-02-07 | 2014-02-07 | Herstellung eines Sicherheitselements mit Farbänderungseigenschaften |
PCT/EP2015/000265 WO2015117765A1 (de) | 2014-02-07 | 2015-02-06 | Herstellung eines sicherheitselements mit farbänderungseigenschaften |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2935427A1 CA2935427A1 (en) | 2015-08-13 |
CA2935427C true CA2935427C (en) | 2018-11-27 |
Family
ID=52472274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2935427A Expired - Fee Related CA2935427C (en) | 2014-02-07 | 2015-02-06 | Manufacture of a security element having color-change properties |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3102420B1 (de) |
CN (1) | CN105916697B (de) |
CA (1) | CA2935427C (de) |
DE (1) | DE102014001688A1 (de) |
WO (1) | WO2015117765A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2549724B (en) | 2016-04-26 | 2019-12-11 | De La Rue Int Ltd | Security devices and methods of manufacturing image patterns for security devices |
CN106290367A (zh) * | 2016-08-22 | 2017-01-04 | 李剑超 | 一种基于化学组合扰动的复杂液状物全息成像方法 |
HUE049490T2 (hu) * | 2016-10-04 | 2020-09-28 | Hueck Folien Gmbh | Biztonsági elem és azzal ellátott értékdokumentum |
DE102018008147A1 (de) * | 2018-10-15 | 2020-04-16 | Giesecke+Devrient Currency Technology Gmbh | Sicherheitselement und mit dem Sicherheitselement ausgestatteter Datenträger |
CN110335532A (zh) * | 2019-05-30 | 2019-10-15 | 南京萃智激光应用技术研究院有限公司 | 一种利用长磷光防伪的方法 |
DE102019003947A1 (de) * | 2019-06-06 | 2020-12-10 | Giesecke+Devrient Currency Technology Gmbh | Verfahren zum Herstellen eines optisch variablen Sicherheitselements |
EP3865311A1 (de) | 2020-02-14 | 2021-08-18 | Hueck Folien Gesellschaft m.b.H. | Verfahren zur herstellung eines sicherheitselements |
EP3865312B1 (de) | 2020-02-14 | 2023-11-08 | Hueck Folien Gesellschaft m.b.H. | Verfahren zur herstellung eines sicherheitselements |
CA3180245A1 (en) | 2020-04-23 | 2021-10-28 | Sicpa Holding Sa | Process for producing dichroic security features for securing value documents |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5145212A (en) * | 1988-02-12 | 1992-09-08 | American Banknote Holographics, Inc. | Non-continuous holograms, methods of making them and articles incorporating them |
US5538753A (en) * | 1991-10-14 | 1996-07-23 | Landis & Gyr Betriebs Ag | Security element |
JP2002197428A (ja) * | 2000-12-25 | 2002-07-12 | Dainippon Printing Co Ltd | 磁気コード付きフィルム、光回折構造を有する磁気コード付きフィルム、これらフィルムを有するシート、並びに、これらの製造方法 |
DE102004021246A1 (de) * | 2004-04-30 | 2005-11-24 | Giesecke & Devrient Gmbh | Sicherheitselement und Verfahren zu seiner Herstellung |
DE102004032565A1 (de) * | 2004-07-05 | 2006-02-16 | Giesecke & Devrient Gmbh | Sicherheitselement mit Farbkippeffekt |
KR101115162B1 (ko) * | 2007-10-25 | 2012-02-24 | 코오롱인더스트리 주식회사 | 필름형 감광성 전사재료 |
DE102008012424A1 (de) * | 2007-10-31 | 2009-05-07 | Bundesdruckerei Gmbh | Verfahren zur Herstellung eines Polymerschichtverbunds mit mehrlagiger Personalisierung und/oder Individualisierung |
DE102008028187A1 (de) | 2008-06-12 | 2009-12-17 | Giesecke & Devrient Gmbh | Sicherheitselement mit optisch variablem Element. |
DE102008032224A1 (de) * | 2008-07-09 | 2010-01-14 | Giesecke & Devrient Gmbh | Sicherheitselement |
DE102009041583A1 (de) | 2009-09-15 | 2011-03-17 | Giesecke & Devrient Gmbh | Dünnschichtelement mit Interferenzschichtaufbau |
DE102009052792A1 (de) * | 2009-11-11 | 2011-05-12 | Giesecke & Devrient Gmbh | Verfahren zur Herstellung eines Sicherheitselements mit gepasserten Metallisierungen und daraus erhältliches Sicherheitselement |
ES2949706T3 (es) * | 2010-04-21 | 2023-10-02 | Nanotech Security Corp | Dispositivos ópticamente variables, su producción y uso |
DE102010034793A1 (de) * | 2010-08-18 | 2012-02-23 | Hologram Industries Research Gmbh | Dokument mit Hologramm und Verfahren zu dessen Herstellung |
EP2730407B1 (de) * | 2012-11-13 | 2016-09-14 | Bundesdruckerei GmbH | Verfahren und Vorrichtung zur Herstellung eines mehrlagigen Sicherheitsproduktes |
-
2014
- 2014-02-07 DE DE102014001688.9A patent/DE102014001688A1/de not_active Withdrawn
-
2015
- 2015-02-06 CN CN201580004931.1A patent/CN105916697B/zh active Active
- 2015-02-06 CA CA2935427A patent/CA2935427C/en not_active Expired - Fee Related
- 2015-02-06 WO PCT/EP2015/000265 patent/WO2015117765A1/de active Application Filing
- 2015-02-06 EP EP15704459.5A patent/EP3102420B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP3102420A1 (de) | 2016-12-14 |
DE102014001688A1 (de) | 2015-08-13 |
CN105916697A (zh) | 2016-08-31 |
CA2935427A1 (en) | 2015-08-13 |
WO2015117765A1 (de) | 2015-08-13 |
CN105916697B (zh) | 2018-09-11 |
EP3102420B1 (de) | 2018-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20160629 |
|
MKLA | Lapsed |
Effective date: 20210831 |
|
MKLA | Lapsed |
Effective date: 20200206 |