EP3393821A1 - Procédé de fabrication d'un document de sécurité et document de sécurité - Google Patents

Procédé de fabrication d'un document de sécurité et document de sécurité

Info

Publication number
EP3393821A1
EP3393821A1 EP16822462.4A EP16822462A EP3393821A1 EP 3393821 A1 EP3393821 A1 EP 3393821A1 EP 16822462 A EP16822462 A EP 16822462A EP 3393821 A1 EP3393821 A1 EP 3393821A1
Authority
EP
European Patent Office
Prior art keywords
microstructure
relief
lamination
embossed
microstructuring
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.)
Granted
Application number
EP16822462.4A
Other languages
German (de)
English (en)
Other versions
EP3393821B1 (fr
Inventor
Olga Kulikovska
Stefan TRÖLENBERG
Jörg Fischer
André LEOPOLD
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.)
Bundesdruckerei GmbH
Original Assignee
Bundesdruckerei 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 Bundesdruckerei GmbH filed Critical Bundesdruckerei GmbH
Publication of EP3393821A1 publication Critical patent/EP3393821A1/fr
Application granted granted Critical
Publication of EP3393821B1 publication Critical patent/EP3393821B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B42D25/324—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
    • B42D25/20—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
    • B42D25/328—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
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/425—Marking by deformation, e.g. embossing
    • 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

Definitions

  • the invention relates to a method for producing a security document. Furthermore, the invention relates to a security document produced by means of the method.
  • Security feature is embossed during the lamination step in the plastic layer.
  • An alternative is the introduction into a separate plastic film over an embossing and a subsequent application to the security document.
  • microstructures pose themselves or in
  • a security element comprising a device body with a transparent plastic layer, at one of them
  • Layer surface microstructures are formed, wherein in the same layer surface additionally diffractive surface structures are formed. Furthermore, a
  • a method of manufacture, a lamination sheet and a verification method are described.
  • the technical object is achieved by a method with the features of claim 1 and a security document with the features of
  • microstructures described below represent such a security feature.
  • relief-like microstructuring surface structures having feature sizes in the range from nanometers to a few micrometers, in particular in the range from 200 nm to 6 ⁇ m, are referred to as relief-like microstructuring.
  • characteristic distances and lengths in the range of the order of the wavelength of light, which is diffracted by the respective diffraction structure are thus in the range of a few 100 nm to about 1, 5 ⁇ depending on the wavelength of light from the UV, on the visible, to the infrared light spectrum inside.
  • a diffraction grating does not necessarily have to consist of a regular array of microstructures.
  • Transparent is a material in which a propagation of light according to the laws of geometric optics is possible.
  • Translucent is a material in which light propagation is possible, but due to scattering or other effects does not follow the laws of geometric optics.
  • a method of producing a security document comprising the steps of: providing substrate layers, wherein at least one of the substrate layers is of polycarbonate, providing a lamination stamped lamination plate, the die being a relief-like one
  • Substrate layer of polycarbonate transmits and by the lamination
  • Document body is formed, and wherein the embossing punch is provided such that the embossed relief-like microstructure is formed at least in a region as a diffraction grating for causing a diffraction effect.
  • a security document comprising a document body having an upper side and a lower side facing the upper side, wherein the document body has at least one material layer of polycarbonate, furthermore, the security document comprises at least one security feature, wherein the at least one security feature by an embossed relief-like microstructure in the at least a material layer of polycarbonate is formed, and wherein the embossed relief-like microstructure is formed at least in one area as a diffraction grating for causing a diffraction effect.
  • the core idea of the invention is to emboss a microstructuring during lamination directly into a layer of polycarbonate and thereby to create a security feature that is difficult to counterfeit or imitate.
  • a corresponding stamp is provided with a microstructuring on a lamination sheet.
  • the microstructure then transfers to a surface of the polycarbonate layer.
  • a microstructuring-induced diffraction effect becomes more certain the sharper the diffraction patterns or reflections produced by the microstructuring.
  • a vertical microstructure of the relief-like microstructuring is decisive in particular. Therefore, in one embodiment it is provided that the relief-like microstructure embossed during lamination also has vertically formed microstructures with different structure depths in addition to laterally formed microstructures.
  • the vertical microstructure corresponds to the existence of additional network planes parallel to the layer plane, at which incident light is "reflected” and constructively or destructively interferes with the Bragg condition Diffraction reflections sharply pronounced, which in turn leads to a sharper color effect.
  • the embossing punch is provided in such a way that the embossed relief-like microstructuring is lateral
  • Structure sizes in a range of 0.5 to 6 ⁇ has.
  • a plurality of lateral structures can form individual pixels, wherein a single pixel can then have a microstructure, for example a diffraction grating with a fixed lattice constant.
  • Structure sizes in a range of 0.1 to 6 ⁇ has.
  • all values in the range between 0.1 and 6 ⁇ m can be present in a microstructuring.
  • each pixel or each pixel may be assigned a local diffraction structure formed as a microstructure with a color value, so that a total of a parceling into individual reflective diffraction structures is present.
  • the microstructuring of a pixel can then be structured both laterally and vertically.
  • Microstructuring is achieved that for each pixel or more pixels
  • Lattice planes can be provided.
  • a pixel or pixel can also be formed by subpixels, wherein each subpixel comprises its own diffraction structure.
  • a color value associated with the pixel or pixels can then be generated by color addition of the individual colors of the subpixels.
  • the regions of the microstructuring associated with the subpixels can also be structured laterally as well as vertically.
  • a microstructuring formed on the surface may be exposed to external influences. In the case of security documents, this can be, for example, a mechanical stress due to the use or storage of the security document.
  • the die is provided such that this one in the region of the relief-like
  • microstructure raised region so that formed after lamination relief-like microstructure is formed deepened with respect to extremaler projections on a surface of the document body.
  • the same protective effect can be achieved when forming a raised area or forming a plurality of raised areas which protect a microstructure formed on the surface of the document body from mechanical stress.
  • the embossing punch is provided in such a way that it has a depression in at least one region, so that the relief-like microstructure formed after lamination is formed recessed with respect to an extremal protrusions formed by a raised region on a surface of the document body ,
  • the raised area ensures that, for example, a table top as in the example above at a distance to
  • the microstructuring may be formed both on an upper side of the document body and on an underside of the document body. If substrate layers of polycarbonate are present on both sides of the document body, then a further lamination sheet can be provided with a further embossing stamp in order to form a microstructure on this side during lamination. It is therefore provided in a further embodiment that a further lamination sheet is provided with a further embossing punch, wherein the further embossing punch likewise has a relief-like microstructure, so that during lamination both on a Each top side and on an underside of the document body an embossed relief-like microstructuring is formed.
  • the dies for the top and the bottom can be different or the same.
  • the document body In order to create a security feature via the microstructuring, which is visible when viewed in transparency, the document body must be transparent or at least translucent from the top to the bottom.
  • the substrate layers are provided in such a way that they are made transparent at least in a partial area of the embossed relief-like microstructuring.
  • the microstructuring can then be illuminated in a transparent manner, so that diffraction effects, for example caused by a point light source, can be seen in phantom.
  • the security of the security document can be further increased if additional information is incorporated into the microstructure.
  • This can be achieved, for example, in that the microstructuring formed during lamination is deliberately locally destroyed again, for example in the form of letters, a graphic or an image.
  • the embossed relief-like microstructure after lamination is at least locally melted on a surface by means of laser irradiation and thereby structurally destroyed, whereby information is formed by the local melting.
  • the information introduced by the local melting can also be entangled with the embossed microstructuring, so that an additional increase in security is achieved.
  • the local reflow causes a material change without creating light absorbing areas such as blackening. An information stored in this way over changed areas information is then not reproducible for example by xerographic methods.
  • a lacquer layer can be applied to the embossed microstructure.
  • a lacquer layer is applied to the embossed relief-like microstructuring.
  • the applied lacquer is selected such that the embossed relief-like microstructuring is protected, but the diffraction effect still remains visible.
  • the viscosity of the paint is chosen such that the paint a closed surface without leveling and affecting the optical properties of the microstructure.
  • the lacquer after application and, if necessary, necessary curing should preferably have a greater hardness than
  • Have polycarbonate in which the microstructures are formed to effectively withstand mechanical stress can.
  • finely ground corundum can be used in such a paint.
  • the embossed relief-like microstructuring is formed in several areas as a diffraction grating, each with different diffraction properties. This makes possible
  • the counterfeiting security of the security document is further increased, as it becomes more difficult for a counterfeiter or imitator to falsify or imitate all areas in such a way that they are found to be genuine.
  • the security against counterfeiting can be increased if a color effect which is immediate for the human observer can be detected and checked.
  • a color effect which is immediate for the human observer can be detected and checked.
  • photographic images since they are based on a color and perspective representation of the real world and thus directly correspond to the world of experience of the human being.
  • the plurality of areas are designed such that a
  • the plurality of areas are formed such that at least when viewed at a certain angle, a true color image is generated.
  • the true color image may be, for example, a photographic image.
  • the true colors ensure that the security document can be verified directly by a human observer.
  • the true color image can also be a colored logo, a symbol or another motif.
  • the embossing punch is provided such that the embossed relief-like microstructure has an extension over an entire area of one side of the document body. This ensures that the diffraction effect over the entire surface of the side of the
  • Document body is formed. The entire surface is then protected against attack, as a forgery or imitation of the embossed relief-like
  • the embossing punch is designed in such a way that the embossed relief-like microstructure has a two-dimensional diffraction grating at least in a partial region, so that a diffraction pattern is visible when viewed with a point light source
  • the two-dimensional diffraction grating may, for example, be a periodically formed microstructure in both dimensions.
  • Point light source is then a regular diffraction pattern visible, the
  • Diffraction pattern is usually composed of punctiform or elliptical elements.
  • the elliptical elements may show a color gradient.
  • generated scattered reflections overlap on average so that no diffraction pattern is visible.
  • a diffraction effect that is so pronounced can be easily produced by means of a white-light point light source (e.g., a white LED) installed in today's smartphones.
  • a security feature is available, which by means of simple methods and
  • the two-dimensional diffraction grating may be formed, for example, by a microstructure in the form of two sinusoidal functions superimposed in orthogonal directions ("egg-box" structure), but it is also possible to superimpose several periodic structures, even with different periodicity. be formed orthogonally aligned strip grid in the microstructuring.
  • security documents such as passports, identity cards or other identification cards can be provided with a microstructure, for example, which covers an entire area of an upper side and / or underside of the
  • the embossing punch is provided in such a way that the embossed relief-like microstructure carries holographic information at least in a partial region.
  • a security document having one of the security features described above may also include other security features. For reasons of clarity, however, this will not be described in detail here.
  • the security document has an internal hologram, an integrated hologram
  • Microchip a security printing or another optical, haptic or machine detectable security feature.
  • the security document may also be printed.
  • the described security features and the security document with the security features described may be in addition to a review by a human observers can also be checked by machine. For example, a photographic image of the diffraction effect can be detected and evaluated, for example by using an entire surface of the security document,
  • the security document is judged genuine. On the other hand, if the expected diffraction effect can not be demonstrated, the security document is not considered genuine.
  • 1 a to 1 d is a schematic representation of method steps of a
  • Embodiment of the method for producing a security document a schematic representation of a document body with an embossed relief-like microstructuring, which causes a diffraction effect;
  • Fig. 3 is a schematic representation of a stamping die, in which the
  • Fig. 4 is a schematic representation of a stamping die, in which the
  • Fig. 5 is a schematic representation of a two-dimensionally periodic
  • Fig. 6a is a schematic representation of one of a human
  • Fig. 6b is a schematic representation of the detected by a human observer under illumination with a white light point light source top of the security document with the relief-like
  • Fig. 6c is a schematic representation of the detected by a human observer under illumination with a white light point light source top of the security document with the relief-like
  • Fig. 7 is a schematic representation of the detected by a human observer top of an embossed relief-like microstructuring, which represents a photographic reproduction as true color image.
  • Figures 1 a to 1 d show a schematic representation of the sequence of
  • Substrate layers 2 are all made of polycarbonate (PC). These are, for example, an upper substrate layer 3, a middle substrate layer 4 which, for example, carries printing information and / or is laser-capable, and a lower substrate layer 5.
  • PC polycarbonate
  • the individual substrate layers 2, 3, 4, 5 are combined to form a substrate layer stack 6 and placed in a
  • Lamination device 7 is positioned with an upper lamination sheet 8.1 and a lower lamination sheet 8.2.
  • the upper lamination sheet 8.1 comprises an embossing stamp 9, which has a relief-like microstructure 10.
  • the substrate layer stack 6 is laminated by applying the
  • Substrate layer stack 6 at elevated temperature under pressure 13 compressed becomes.
  • the temperature in the substrate layer stack 6 is increased in such a way that the substrate layers 6 connect to one another at the interfaces and enter
  • Embossing stamp 9 transmits in the top 12 of the document body 1 1 and there forms an embossed relief-like microstructure 14.
  • the laminating sheets 8.1, 8.2 are removed again and the finished document body 1 1 of the security document 1 can be removed.
  • the resulting security document 1 is shown schematically in FIG. This has on a top side 12 of the document body 1 1 a directly in the polycarbonate (PC) embossed relief-like microstructure 14 in the form of a diffraction grating 36.
  • the diffraction grating 36 is designed in such a way that it causes a diffraction effect 16 which can be detected by a human observer 15 and thus represents an easily verifiable level 1 feature 17 for the security document 1.
  • a diffraction effect 16 may be, for example, a diffraction effect 16, which in a human observer 15 the visual impression of a point or
  • Strips pattern causes, the dots and stripes can thereby show color gradients (see Figures 6b and 6c).
  • a diffraction effect 16 can also be a true color image, for example a reproduction of a photographic image (see, for example, the exemplary embodiment in FIG. 7).
  • Observer 15 is of course also a mechanical authenticity check possible. For example, a photographic image of the diffraction effect can be detected and
  • Diffraction effect is examined out. For this it is also possible to use the diffraction effect to dissect spectroscopically by means of an optical arrangement and to examine for the presence of specific lines or areas in the spectrum. If there is an expected diffraction effect, the security document 1 is judged to be genuine. On the other hand, if the expected diffraction effect can not be proven, the security document 1 is not considered genuine.
  • FIG. 3 shows an embodiment in which the embossing punch 9 is provided in such a way that it has a region 18 which is raised in the region of the relief-like microstructure 10. Except for a use of a differently shaped embossing stamp 9, the method steps otherwise correspond to the method steps described in FIGS. 1 a to 1 d.
  • the raised region 18 of the embossing die 9 ensures that the relief-like microstructure 14 formed after lamination is formed in a lowered depression 20 with respect to a macroscopic plane 19 defined by a surface of an upper side 12 of the document body 11.
  • the lowered recess 20 ensures that the embossed relief-like
  • Microstructure 14 is protected against mechanical stress. If the document body 1 1, for example, with the top 12 on a table top, the embossed relief-like microstructuring does not touch the table, as it lies within the lowered recess 20. By preventing the direct
  • FIGS. 1 a to 1 d shows a further embodiment in which the embossing punch 9 is provided in such a way that it has recesses 21 at least in a region adjacent to the relief-like microstructure 10.
  • the method steps otherwise correspond to the method steps described in FIGS. 1 a to 1 d.
  • Embossing dies 9 ensure that raised regions 22 are formed after lamination with respect to a macroscopic plane 19 defined by a surface of an upper side 12 of document body 1 1. As with the lowered
  • Microstructure 14 is protected against mechanical stress. Lateral to the document body 1 1 attacking mechanical effects of the raised areas 22 intercepted and thus protect the embossed relief-like microstructure 14 from mechanical stress and abrasion.
  • Fig. 5 shows a schematic representation of a two-dimensionally periodic
  • the relief-like microstructure 14 is in the
  • the period lengths 25 are typically in the range of the wavelength of the visible light.
  • Microstructure 14 periodically in two directions 23, 24 runs, also an induced diffraction effect in two directions is periodic.
  • Security document 1 are protected in the entire area against counterfeiting. To check the authenticity of such a security document 1 then the entire surface is on the presence of the diffraction effect through a
  • FIGS. 6a, 6b and 6c show schematic representations of a top side 12 of a security document 1 with a relief-like microstructure according to that described in FIG. 5, which is captured by a human observer 15
  • Embodiment under diffuse illumination (Fig. 6a) and under illumination 26 with a white light point light source 27 at two different illumination and
  • a diffraction effect for a human observer 15 can not be recognized.
  • the diffraction patterns and reflections are located below the diffuse illumination 26.
  • the human viewer 15 sees only the top of the document body 12, which includes personalization information, such as a passport picture 28 and a text 29.
  • Fig. 6b the top 12 of the security document 1 is illuminated with a white light point light source 27. Since, unlike the situation shown in FIG. 6a, there is only one illumination source, a diffraction effect 30 is for the human observer 15 visible. In this case, for example, regularly arranged from a center point 31 radiating outward stripes 32 are visible, which each show from the center of a color gradient from white to blue, green, yellow towards red. The center 31 itself appears largely white.
  • Viewer 15 impression is largely the same as in the situation shown in Fig. 6b. Since the embossed relief-like microstructuring is formed identically over the entire surface, the visual impression produced by the human observer 15 is also largely the same at other positions of the upper side 12.
  • a human observer 15 can thus make an authenticity check of the entire surface of the upper side 12 of the security document 1 without much effort. If, for example, the passport picture 28 has been changed, this results in a destruction of the relief-like microstructuring on the upper side 12 of the security document 1. This will also affect the diffraction effect 30 at this point of the
  • Top 12 have, as an exact restoration of the embossed relief-like
  • FIG. 7 shows a schematic representation of the upper side 12 of a security document 1 covered by a human observer 15 with an embossed relief-like microstructuring, which by means of a diffraction effect 30 is a photographic one
  • Microstructuring in several areas as a diffraction grating, respectively different diffraction properties is formed. Further, the plurality of regions are formed to form a reproduction of a photographic image. This can be achieved, for example, by dividing the several regions into individual pixels 34.
  • the pixels 34 consist of a diffraction grating, each with different diffraction properties, so that diffraction patterns or reflections of different wavelengths are generated for different angles for adjacent pixels 34. Are the pixels 34 formed sufficiently small, for example in
  • the diffraction gratings of the pixels 34 and the plurality of regions are now formed such that at least when viewed at a certain angle, a true color image 33 of the photographic reproduction is generated.
  • the true color image 33 may be generated other than by pixels 34.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Credit Cards Or The Like (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Storage Device Security (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Document Processing Apparatus (AREA)

Abstract

L'invention concerne un procédé de fabrication d'un document de sécurité (1) comprenant les étapes consistant à : produire des couches de substrat (2, 3, 4, 5), au moins une des couches de substrat (3) étant réalisée en polycarbonate, produire une plaque métallique de laminage (8.1, 8.2) munie d'une matrice d'estampage (9), la matrice d'estampage (9) étant pourvue d'une microstructure en relief (10), laminer les couches de substrat (2, 3, 4, 5). La plaque métallique de laminage (8.1) munie de la matrice d'estampage (10) est disposée sur un côté supérieur extérieur (12) de l'au moins une couche de substrat (3) en polycarbonate de façon à transférer, pendant le laminage, la microstructure en relief (10) de la matrice d'estampage (9) sur la couche de substrat (3) en polycarbonate et à former un corps de document (11) par laminage. La matrice d'estampage (9) est prévue pour conformer la microstructure en relief (14) estampée, au moins dans une zone (36), en réseau de diffraction afin de produire un effet de diffraction (16, 30). L'invention concerne également un document de sécurité (1) associé.
EP16822462.4A 2015-12-22 2016-12-22 Procédé pour produire un document de sécurité et documenmt de sécurité Active EP3393821B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015226602.8A DE102015226602A1 (de) 2015-12-22 2015-12-22 Verfahren zum Herstellen eines Sicherheitsdokumentes und Sicherheitsdokument
PCT/EP2016/082462 WO2017109120A1 (fr) 2015-12-22 2016-12-22 Procédé de fabrication d'un document de sécurité et document de sécurité

Publications (2)

Publication Number Publication Date
EP3393821A1 true EP3393821A1 (fr) 2018-10-31
EP3393821B1 EP3393821B1 (fr) 2022-06-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP16822462.4A Active EP3393821B1 (fr) 2015-12-22 2016-12-22 Procédé pour produire un document de sécurité et documenmt de sécurité

Country Status (5)

Country Link
EP (1) EP3393821B1 (fr)
DE (1) DE102015226602A1 (fr)
ES (1) ES2925556T3 (fr)
PL (1) PL3393821T3 (fr)
WO (1) WO2017109120A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018106430B4 (de) * 2018-03-20 2021-08-12 Bundesdruckerei Gmbh Sicherheitselement mit Mikro- oder Nanostrukturierung
DE102018221975A1 (de) 2018-12-17 2020-06-18 Bundesdruckerei Gmbh Hologrammmaster für eine Herstellung von individualisierten Hologrammen mit kinetischen Beugungsstrukturen
DE102020000104A1 (de) * 2020-01-10 2021-07-15 Giesecke+Devrient Currency Technology Gmbh Herstellung eines Prägewerkzeugs und von geprägten Sicherheitselementen
CN115494567B (zh) * 2022-11-17 2023-03-21 江苏邑文微电子科技有限公司 一种微透镜阵列纳米光栅的复合结构及制备方法、应用

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Publication number Priority date Publication date Assignee Title
PT1322480E (pt) * 2000-10-05 2007-01-31 Trub Ag Suporte de gravação
US10434689B2 (en) * 2011-06-09 2019-10-08 Nekoosa Corporation Optically variable device (OVD) images embedded within plastic strips
DE102012211077A1 (de) 2012-06-27 2014-01-02 Bundesdruckerei Gmbh Sicherheitselement mit Beugungsstrukturen aufweisenden Mikrostrukturen sowie Verfahren zur Herstellung und Verifikation
EP2927013A1 (fr) * 2014-03-31 2015-10-07 Gemalto SA Support de données et procédé de fabrication d'un support de données

Also Published As

Publication number Publication date
DE102015226602A1 (de) 2017-06-22
WO2017109120A1 (fr) 2017-06-29
EP3393821B1 (fr) 2022-06-01
PL3393821T3 (pl) 2022-09-26
ES2925556T3 (es) 2022-10-18

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