EP3800062A1 - Élément de sécurité doté d'une couche à effet optique conçue sous la forme d'élément à couche mince - Google Patents
Élément de sécurité doté d'une couche à effet optique conçue sous la forme d'élément à couche mince Download PDFInfo
- Publication number
- EP3800062A1 EP3800062A1 EP19201229.2A EP19201229A EP3800062A1 EP 3800062 A1 EP3800062 A1 EP 3800062A1 EP 19201229 A EP19201229 A EP 19201229A EP 3800062 A1 EP3800062 A1 EP 3800062A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- layer
- oxide
- security element
- structures
- optical effect
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 68
- 239000010409 thin film Substances 0.000 title claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 311
- 239000006096 absorbing agent Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 30
- 125000006850 spacer group Chemical group 0.000 claims description 29
- -1 polypropylene Polymers 0.000 claims description 27
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims description 27
- 239000000049 pigment Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- 239000005083 Zinc sulfide Substances 0.000 claims description 12
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000003989 dielectric material Substances 0.000 claims description 12
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 12
- WHJFNYXPKGDKBB-UHFFFAOYSA-N hafnium;methane Chemical compound C.[Hf] WHJFNYXPKGDKBB-UHFFFAOYSA-N 0.000 claims description 12
- 239000000395 magnesium oxide Substances 0.000 claims description 12
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 12
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 12
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 12
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 12
- 238000004049 embossing Methods 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 9
- 229920000620 organic polymer Polymers 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000004922 lacquer Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- VFLXBUJKRRJAKY-UHFFFAOYSA-N 13768-86-0 Chemical compound O=[Se](=O)=O VFLXBUJKRRJAKY-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 6
- 239000002033 PVDF binder Substances 0.000 claims description 6
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 6
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 6
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 6
- 229910001940 europium oxide Inorganic materials 0.000 claims description 6
- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052735 hafnium Inorganic materials 0.000 claims description 6
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910003437 indium oxide Inorganic materials 0.000 claims description 6
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 6
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 235000013980 iron oxide Nutrition 0.000 claims description 6
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 6
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 6
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 239000010955 niobium Substances 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 6
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 6
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 claims description 6
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229920002492 poly(sulfone) Polymers 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 229920006260 polyaryletherketone Polymers 0.000 claims description 6
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 6
- 229920002530 polyetherether ketone Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 229920006324 polyoxymethylene Polymers 0.000 claims description 6
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920002620 polyvinyl fluoride Polymers 0.000 claims description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- 229910003447 praseodymium oxide Inorganic materials 0.000 claims description 6
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 claims description 6
- 239000011669 selenium Substances 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims description 6
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 6
- 229910001887 tin oxide Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 6
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 3
- 229910016036 BaF 2 Inorganic materials 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 3
- 229920008285 Poly(ether ketone) PEK Polymers 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 claims description 3
- 229910001632 barium fluoride Inorganic materials 0.000 claims description 3
- 239000011127 biaxially oriented polypropylene Substances 0.000 claims description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 3
- QCCDYNYSHILRDG-UHFFFAOYSA-K cerium(3+);trifluoride Chemical compound [F-].[F-].[F-].[Ce+3] QCCDYNYSHILRDG-UHFFFAOYSA-K 0.000 claims description 3
- ZGDWHDKHJKZZIQ-UHFFFAOYSA-N cobalt nickel Chemical compound [Co].[Ni].[Ni].[Ni] ZGDWHDKHJKZZIQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000975 dye Substances 0.000 claims description 3
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical group C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 3
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 3
- 229910001512 metal fluoride Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 239000005026 oriented polypropylene Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000011112 polyethylene naphthalate Substances 0.000 claims description 3
- OJIKOZJGHCVMDC-UHFFFAOYSA-K samarium(iii) fluoride Chemical compound F[Sm](F)F OJIKOZJGHCVMDC-UHFFFAOYSA-K 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000011135 tin Substances 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- BYMUNNMMXKDFEZ-UHFFFAOYSA-K trifluorolanthanum Chemical compound F[La](F)F BYMUNNMMXKDFEZ-UHFFFAOYSA-K 0.000 claims description 3
- XRADHEAKQRNYQQ-UHFFFAOYSA-K trifluoroneodymium Chemical compound F[Nd](F)F XRADHEAKQRNYQQ-UHFFFAOYSA-K 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 239000013615 primer Substances 0.000 claims description 2
- 239000002987 primer (paints) Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000004920 heat-sealing lacquer Substances 0.000 claims 1
- 239000011241 protective layer Substances 0.000 description 14
- 239000002318 adhesion promoter Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
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
- B42D25/30—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
- B42D25/369—Magnetised or magnetisable 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
- B42D25/373—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
- B42D25/425—Marking by deformation, e.g. embossing
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing 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
- G07D7/06—Testing 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 using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing 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
- G07D7/06—Testing 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 using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
- G07D7/1205—Testing spectral properties
Definitions
- the invention relates to a security element, in particular for securities, security paper or security objects such as bank notes, ID cards, credit cards, ATM cards, tickets.
- Security elements of the type mentioned above are usually used to increase the security against forgery of securities or security papers, such as bank notes, ID cards, credit cards, ATM cards, tickets, etc.
- the object of the present invention is to create a security element with increased security against forgery.
- the advantage achieved in this way is that such an overlapping position of the first area to form the image motif designed as a moving image and of the second area to form at least one optical appearance or one optical effect creates a great variety of combinations and designs. This increases the security against forgery of the security element designed in this way even further. In this way, the movement image formed by the structures is combined directly with the optical effect generated or caused by the optical effect layer to form an overall image. One viewer of the security element can thus quickly and reliably determine its authenticity through a purely visual inspection without the aid of aids.
- the optical effect layer embodied as a thin-layer element comprises at least one absorber layer and at least one spacer layer.
- the at least one spacer layer is applied to the structures, in particular printed and / or vapor-deposited.
- a layer is applied to something is to be understood in such a way that the layer can be applied directly, or that there is one or more between the applied layer and that to which the layer is applied Interlayers can be located.
- the absorber layer can be applied to the structures, in particular printed and / or vapor-deposited.
- the spacer layer and the absorber layer can be applied to the structures in the sequence absorber layer - spacer layer or spacer layer-absorber layer.
- At least one absorber layer is arranged on both sides of the at least one spacer layer and that the at least one absorber layer is applied to the structures, in particular printed and / or vapor-deposited.
- the optical effect layer designed as a thin-film element further comprises at least one reflective layer, the at least one spacer layer being arranged between the at least one absorber layer and the at least one reflective layer.
- Another preferred embodiment is characterized in that the reflective layer is applied to the structures, in particular printed and / or vapor-deposited.
- the at least one absorber layer is applied to the structures, in particular printed and / or vapor-deposited.
- Another embodiment provides that when the light source is moved and / or the viewing angle is changed in the optical effect layer designed as a color-shifting layer or in the color-shifting layer, a color shifting effect is created.
- the security element contains metallic pigments and / or magnetic pigments and / or fluorescent pigments and / or fluorescent substances and / or colored pigments and / or dyes.
- a carrier layer made of a plastic, the plastic in particular being formed from a translucent and / or thermoplastic plastic, and that the carrier layer preferably includes at least one of the materials from the group polyimide (PI), polypropylene (PP), monoaxially oriented polypropylene (MOPP), biaxially oriented polypropylene (BOPP), polyethylene (PE), polyphenylene sulfide (PPS), polyetheretherketone, (PEEK) polyetherketone (PEK), polyethyleneimide (PEI), polysulfone (PSU), polyaryletherketone ( PAEK), polyethylene naphthalate (PEN), liquid crystalline polymers (LCP), polyester, polybutylene terephthalate (PBT), polyethylene terephthalate (PET), polyamide (PA), polycarbonate (PC), cycloolefin copolymers (COC), polyoxymethylene (POM), acrylonitrile butadiene styrene (AB
- the carrier layer has a thickness with a thickness value which comes from a thickness value range whose lower limit is 5 ⁇ m, preferably 10 ⁇ m, and whose upper limit is 1000 ⁇ m, preferably 50 ⁇ m.
- the at least one absorber layer has at least one metallic material, in particular selected from the group of Nickel, titanium, vanadium, chromium, cobalt, palladium, iron, tungsten, molybdenum, niobium, aluminum, silver, copper and / or alloys of these materials comprises or is made from at least one of these materials.
- Another embodiment is characterized in that the at least one spacer layer is formed from a dielectric material.
- the at least one spacer layer has at least one low-refractive dielectric material with a refractive index less than or equal to 1.65, in particular selected from the group aluminum oxide (Al 2 O 3 ), metal fluorides, for example magnesium fluoride (MgF 2 ), Aluminum fluoride (AlF 3 ), silicon oxide (SIO x ), silicon dioxide (SiO 2 ), cerium fluoride (CeF 3 ), sodium-aluminum fluoride (e.g.
- Al 2 O 3 aluminum oxide
- metal fluorides for example magnesium fluoride (MgF 2 ), Aluminum fluoride (AlF 3 ), silicon oxide (SIO x ), silicon dioxide (SiO 2 ), cerium fluoride (CeF 3 ), sodium-aluminum fluoride (e.g.
- Na 3 AlF 6 or Na 5 Al 3 F 14 neodymium fluoride (NdF 3 ), Lanthanum fluoride (LaF 3 ), samarium fluoride (SmF 3 ) barium fluoride (BaF 2 ), calcium fluoride (CaF 2 ), lithium fluoride (LiF), low-refractive organic monomers and / or low-refractive organic polymers or at least one high-refractive dielectric material with a refractive index greater than 1, 65, in particular selected from the group of zinc sulfide (ZnS), zinc oxide (ZnO), titanium dioxide (TiO 2 ), carbon (C), indium oxide (In 2 O 3 ), indium tin oxide (ITO), tantalum pentoxide (Ta 2 O 5 ), Cerium oxide (CeO 2 ), yttrium oxide (Y 2 O 3 ), europium oxide (Eu 2 O 3 ), iron oxides such as iron (II, III) oxide (
- the at least one reflective layer has at least one metallic material, in particular selected from the group consisting of silver, copper, aluminum, gold, platinum, niobium, tin, or from nickel, titanium, vanadium, chromium, cobalt and palladium or alloys these materials, in particular cobalt-nickel alloys or at least one high-index dielectric material with a refractive index greater than 1.65, in particular selected from the group consisting of zinc sulfide (ZnS), zinc oxide (ZnO), titanium dioxide (TiO 2 ), carbon (C), indium oxide (In 2 O 3 ), indium tin oxide (ITO), tantalum pentoxide (Ta 2 O 5 ), cerium oxide (CeO 2 ), yttrium oxide (Y 2 O 3 ), europium oxide (Eu 2 O 3 ), iron oxides such as iron (II, III) oxide (Fe 3 O 4 ) and iron (III) oxide (Fe 2 O 3 ), hafnium
- Another embodiment is characterized in that the structures are designed as diffractive structures, as micromirrors, as ray-optically effective facets or as achromatic, reflective structures.
- Another preferred embodiment is characterized in that the structures are introduced into the carrier layer by means of a molding device, in particular by an embossing process, or that the structures are formed in a layer, in particular an embossing lacquer layer, applied directly or with the interposition of at least one intermediate layer on the carrier layer , are embossed in particular by means of an impression device.
- the further layer with the structures formed therein has a layer thickness with a layer thickness value that originates from a layer thickness value range whose lower limit is 0.5 ⁇ m, in particular 0.8 ⁇ m, preferably 1 ⁇ m, and where upper limit is 300 ⁇ m, in particular 50 ⁇ m, preferably 10 ⁇ m.
- the security element is equipped with further color-shifting layers, in particular layers with color-shifting pigments or liquid crystals, and / or machine-readable features, the machine-readable features in particular being magnetic codings, electrically conductive layers, electromagnetic waves absorbing and / or re-emitting substances.
- the security element has additional layers, which additional layers comprise in particular colored lacquers, protective lacquers, adhesives, primers and / or foils.
- each of the layers described below can thus also comprise several layers, preferably connected to one another or adhering to one another.
- the Fig. 1 shows a security element 1, in particular for securities, banknotes, card applications or security papers, in a strongly stylized and not to scale representation.
- the security element 1 has at least one first region 2 and at least one second region 3 covering this at least in regions.
- the at least one first area 2 is arranged below the second area 3 in the position or position of the security element 1 shown.
- the two areas 2, 3 or those layers or plies forming them are designed differently from one another and will be described in more detail below.
- the at least one first region 2 comprises structures 4 or is formed by them.
- An image motif 5 is reflected from the structures 4 of the first area 2 into different spatial areas, so that a so-called movement image is created for the viewer when a light source 6 moves accordingly and / or when a viewing angle changes.
- the second region 3 which at least partially covers or overlays the first region 2 is formed by an optical effect layer 7.
- the optical effect layer 7 can also be designed as an optically variable layer or be referred to as this.
- the optical effect layer 7 can have or form an optically variable effect that is dependent on the viewing angle and / or the illumination angle and / or the type of illumination.
- the optically variable effect can be, for example, a top / see-through effect and / or a color-changing effect and / or a fluorescence effect or the like.
- the structures 4 can be provided partially or over the entire area. This also applies to the optical effect layer 7, which can also be provided partially or over the entire surface.
- the optical effect layer 7 can also be formed from a plurality of layers or comprise them.
- the security element 1 can also comprise a carrier layer 8.
- the carrier layer 8 can be formed from a plastic material. Furthermore, several layers can also form the carrier layer 8.
- the plastic can be formed from a translucent and / or thermoplastic plastic material. At least one of the materials from the group polyimide (PI), polypropylene (PP), monoaxially oriented polypropylene (MOPP), biaxially oriented polypropylene (BOPP), polyethylene (PE), polyphenylene sulfide (PPS), polyetheretherketone, (PEEK) Polyetherketone (PEK), polyethyleneimide (PEI), polysulfone (PSU), polyaryletherketone (PAEK), polyethylene naphthalate (PEN), liquid crystalline polymers (LCP), polyester, polybutylene terephthalate (PBT), polyethylene terephthalate (PET), polyamide (PA) , Polycarbonate (PC), cycloolefin copolymers (COC), polyoxymethylene (POM), acryl
- the carrier layer 8 for its part can have a thickness with a thickness value which originates from a thickness value range whose lower limit is 5 ⁇ m, preferably 10 ⁇ m, and whose upper limit is 1000 ⁇ m, preferably 50 ⁇ m.
- the structures 4 described above can be designed, for example, as diffractive structures, as micromirrors, as ray-optically effective facets or as achromatic, reflective structures.
- the formation of the structures 4 as diffractive structures is, for example, from EP2782765B1 and the EP2885135B1 as well as the WO2015107347A1 known.
- an embodiment of the structures 4 as micromirrors for example from the US10189294A1 as well as the EP3362827A1 is familiar to the person skilled in the art.
- a facet-like shape of the structures 4 is based, for example, on FIG EP2632739A1 emerged.
- the structures 4 can be or will be introduced into the carrier layer 8 by means of an impression device, in particular by means of an embossing process.
- the further layer 9 can be applied directly to the carrier layer 8.
- the further layer 9 is indicated with a dashed line.
- the further layer 9 can be formed by an embossing lacquer, which is reshaped accordingly to form the structures 4. This can in turn take place by means of the molding device or a molding element in an embossing process. In this way, the structures 4 can in turn be shaped.
- the further layer 9 with the structures 4 formed therein can have a layer thickness with a layer thickness value which originates from a layer thickness value range whose lower limit is 0.5 ⁇ m, in particular 0.8 ⁇ m, preferably 1 ⁇ m, and whose upper limit is 300 ⁇ m , in particular 50 ⁇ m, preferably 20 ⁇ m.
- an intermediate layer 10 can be provided, which is formed, for example, by an adhesion promoter, a primer, an adhesive or the like.
- the structures 4 can be designed, for example, as diffractive structures, as micromirrors, as ray-optically effective facets or as achromatic, reflective structures.
- the structures 4 can be formed or introduced directly into the carrier layer 8, for example, by means of a molding device, in particular by means of an embossing process.
- the further layer 9 described above can be formed in the further layer 9 applied to the carrier layer 8.
- the further layer 9 can in particular be formed by an embossing lacquer layer.
- the structures 4 can in turn be molded in or out, for example by means of a molding device, in particular by means of an embossing process.
- the structures 4 form the at least one first area 2 of the security element 1, the at least one first area 2 being covered or overlaid at least in sections by the at least one second area 3.
- the at least one second region 3 is formed by the optical effect layer 7, which in all exemplary embodiments is designed as a so-called thin-film element, which has a thin-layer structure or can itself be referred to as a thin-layer structure.
- the layer thickness of the individual layers or plies forming the thin-film element is greatly exaggerated and shown not to scale.
- the structures 4 can thus be covered over the entire area or partially by the optical effect layer 7.
- the optical effect layer 7 embodied as a thin-layer element comprises at least one absorber layer 11 and at least one spacer layer 12. Further possible additional layers or plies of the optical effect layer 7 are described in the following figures.
- the at least one absorber layer 11 can comprise or comprise at least one metallic material, in particular selected from the group of nickel, titanium, vanadium, chromium, cobalt, palladium, iron, tungsten, molybdenum, niobium, aluminum, silver, copper and / or alloys of these materials be made of at least one of these materials.
- the at least one spacer layer 12 can be formed from a dielectric material, for example. Furthermore, the at least one spacer layer 12 can have at least one low-refractive dielectric material with a refractive index less than or equal to 1.65, in particular selected from the group aluminum oxide (Al 2 O 3 ), metal fluorides, for example magnesium fluoride (MgF 2 ), aluminum fluoride (AlF 3 ), silicon oxide (SIO x ), silicon dioxide (SiO 2 ), cerium fluoride (CeF 3 ), sodium-aluminum fluoride (e.g.
- Al 2 O 3 aluminum oxide
- metal fluorides for example magnesium fluoride (MgF 2 ), aluminum fluoride (AlF 3 ), silicon oxide (SIO x ), silicon dioxide (SiO 2 ), cerium fluoride (CeF 3 ), sodium-aluminum fluoride (e.g.
- Na 3 AlF 6 or Na 5 Al 3 F 14 neodymium fluoride (NdF 3 ), lanthanum fluoride (LaF 3 ), samarium fluoride (SmF 3 ) barium fluoride (BaF 2 ), calcium fluoride (CaF 2 ), lithium fluoride (LiF), low-refractive organic monomers and / or low-refractive organic polymers or at least one high-refractive dielectric material with a Refractive index greater than 1.65, in particular selected from the group zinc sulfide (ZnS), zinc oxide (ZnO), titanium dioxide (TiO 2 ), carbon (C), indium oxide (In 2 O 3 ), indium tin oxide (ITO), Tantalum pentoxide (Ta 2 O 5 ), cerium oxide (CeO 2 ), yttrium oxide (Y 2 O 3 ), europium oxide (Eu 2 O 3 ), iron oxides such as iron (II, III) oxide (
- the optical effect layer 7 embodied as a thin-layer element is always arranged or applied to the structures 4. It is possible to apply the entire thin-film element as an optical effect layer 7 to the structures 4. However, it would also be possible to apply only individual layers or plies of the optical effect layer 7 one after the other or also in groups. The application of the optical effect layer 7 or individual plies or layers of the same can take place in a wide variety of ways, depending on the material selected. Printing and / or vapor deposition and / or painting are cited as possible examples.
- optical effect layer 7 can thus be arranged or applied to the structures 4 either directly and / or with the interposition of its own additional intermediate layer 10.
- optical effect layer 7 embodied as a thin-layer element
- further layers can be provided, for example an optically non-linear layer an optically non-linear position.
- Such a layer or such materials or layers forming this layer are also referred to as an IR upconverter or UV downconverter.
- These can be materials which, under the influence of electromagnetic radiation outside the visible wavelength range of light, have a visible color. Such materials can be excited to emit visible light under these conditions, for example when irradiated with infrared (IR) ( ⁇ > 780 nm) and / or ultraviolet (UV) light ( ⁇ ⁇ 380).
- IR infrared
- UV ultraviolet
- the optical effect layer 7 embodied as a thin-layer element can also be embodied as a color-shifting layer or comprise a color-shifting layer. Any variations of the optical effects are also possible through appropriate combinations of the most varied of layers or layers. This makes it possible, for example, that when the light source 6 is moved and / or the viewing angle is changed in the optical effect layer 7 designed as a color-shifting layer or in the color-shifting position, a color shifting effect is created.
- metallic pigments and / or magnetic pigments and / or fluorescent pigments and / or fluorescent substances and / or colored pigments and / or dyes can be provided.
- the at least one spacer layer 12 is applied to the structures 4, in particular printed and / or vapor-deposited. As described above, the at least one spacer layer 12 can be applied directly and immediately to the structures 4, or the interposition of its own intermediate layer 10 can be provided.
- a protective layer 13 can be applied to the optical effect layer 7 as the uppermost or outermost layer or layer.
- the protective layer 13 can be provided, but need not be provided.
- a planar design of the security element 1 can preferably also be achieved by means of the protective layer 13, as indicated by a dashed line in FIG Fig. 1 is indicated.
- Fig 3 the previously described configuration of the security element 1 is shown in a simplified manner.
- the direction of view of the security element 1 is indicated by an arrow and takes place through the optical effect layer 7 onto the structures 4.
- the structures 4 which define the first area 2 are covered by the second area 3 of the optical effect layer 7.
- the optical effect layer 7 designed as a thin-layer element comprises the spacer layer 12 facing the structures 4 and the absorber layer 11 located above it.
- the protective layer 13 is also indicated on the side of the absorber layer 11 facing away from the structures 4 as a possible additional layer or layer.
- the protective layer 13 can be provided, but need not be provided.
- the carrier layer 8 is also indicated, wherein the structures 4 can either be formed directly on the carrier layer 8 or the further layer 9 described above can be provided and the structures 4 can be formed thereon.
- FIG. 4 shows a possible further exemplary embodiment of the security element 1.
- the security element 1 is designed in its layer structure similar to that previously in FIG Fig. 3 described security element 1.
- the direction of view of the security element 1 is also indicated by an arrow and takes place through the optical effect layer 7 onto the structures 4.
- the structures 4 which define the first area 2 are covered by the second area 3 of the optical effect layer 7.
- the optical effect layer 7 designed as a thin-layer element comprises the absorber layer 11 facing the structures 4, then the spacer layer 12 and again the absorber layer 11 above it.
- at least one absorber layer 11 is arranged or provided on each side of the spacer layer 12. That absorber layer 11 located closer to the structures 4 is thus applied to the structures 4 or arranged on them. This can be done directly or with the interposition of its own intermediate layer 10.
- the protective layer 13 is also indicated as a possible additional layer or layer on the side of the outer absorber layer 11 facing away from the structures 4.
- the protective layer 13 can be provided, but need not be provided.
- the carrier layer 8 is also indicated, the structures 4 either being formed directly on the carrier layer 8 can or the previously described further layer 9 can be provided and the structures 4 can be formed on this.
- FIG. 5 Another possible embodiment of the security element 1 with its optical effect layer 7 is shown.
- the direction of view of the security element 1 is also indicated by an arrow and also takes place here through the optical effect layer 7 onto the structures 4.
- the basic structure of the security element 1 corresponds to that in FIG Fig. 1 and 3 has been shown and described.
- the optical effect layer 7 also comprises at least one reflective layer 14 as an additional layer.
- the at least one spacer layer 12 is arranged between the at least one absorber layer 11 and the at least one reflective layer 14.
- the reflective layer 14 is applied or arranged here on the structures 4, and can in particular be printed and / or vapor-deposited thereon.
- the at least one reflective layer 14 can be at least one metallic material, in particular selected from the group consisting of silver, copper, aluminum, gold, platinum, niobium, tin, or from nickel, titanium, vanadium, chromium, cobalt and palladium or alloys of these materials, in particular cobalt -Nickel alloys or at least one high-index dielectric material with a refractive index greater than 1.65, in particular selected from the group consisting of zinc sulfide (ZnS), zinc oxide (ZnO), titanium dioxide (TiO 2 ), carbon (C), indium oxide (In 2 O 3 ), indium tin oxide (ITO), tantalum pentoxide (Ta 2 O 5 ), cerium oxide (CeO 2 ), yttrium oxide (Y 2 O 3 ), europium oxide (Eu 2 O 3 ), iron oxides such as iron (II , III) oxide (Fe 3 O 4 ) and iron (III) oxide (Fe 2 O 3 ), ha
- the structures 4 which define the first area 2 are covered by the second area 3 of the optical effect layer 7.
- the optical effect layer 7, designed as a thin-film element, here comprises the reflective layer 14 facing the structures 4, then the spacer layer 12 and in turn the absorber layer 11 located above it.
- the reflective layer 14 can be applied to the structures 4 and arranged in a direct manner or else with the interposition of its own intermediate layer 10.
- the protective layer 13 is also indicated as a possible additional layer or layer on the side of the outer absorber layer 11 facing away from the structures 4.
- the protective layer 13 can be provided, but need not be provided.
- the carrier layer 8 is also indicated, wherein the structures 4 can either be formed directly on the carrier layer 8 or the further layer 9 described above can be provided and the structures 4 can be formed thereon.
- FIG. 6 Another possible embodiment of the security element 1 with its optical effect layer 7 is shown.
- the direction of view of the security element 1 is also indicated by an arrow and, in contrast to the exemplary embodiments described above, takes place through the structures 4 onto the optical effect layer 7.
- the optical effect layer 7 designed as a thin-layer element comprises, starting from the side facing away from the structures 4 in the direction of the structures 4, at least the reflective layer 14, the spacer layer 12 and then the absorber layer 11.
- the absorber layer 11 closer to the structures 4 is on the structures 4 applied or arranged on this. This can be done directly or with the interposition of its own additional intermediate layer 10.
- the protective layer 13 is also indicated as a possible additional layer or layer on the side of the outer reflective layer 14 facing away from the structures 4.
- the protective layer 13 can be provided, but need not be provided.
- the carrier layer 8 is also indicated, the structures 4 either being formed directly on the carrier layer 8 or the above-described further layer 9 can be provided and the structures 4 can be formed on this.
- FIG. 12 shows only one possible layer structure of the optical effect layer 7 designed as a thin-film element.
- the layer structure of the optical effect layer 7 is similar to that in FIG Fig. 5 elected.
- the optical effect layer 7 comprises at least the absorber layer 11, the spacer layer 12, the reflective layer 14, a further spacer layer 12 and finally a further absorber layer 11.
- the two absorber layers 11 are arranged on opposite sides of the optical effect layer 7.
- the reflective layer 14 is for its part arranged between the two spacer layers 12.
- One of the two absorber layers 11 is in turn arranged or applied to the structures 4.
- the structures 4 and other possible layers or plies are no longer shown in greater detail or are only indicated, but are still described below.
- the protective layer 13 can also be arranged or provided on the side of the outer absorber layer 11 facing away from the structures 4.
- the protective layer 13 can be provided, but need not be provided.
- the structures 4 can either be formed directly on the carrier layer 8 or the further layer 9 described above can be provided and the structures 4 can be formed on this.
- the security element 1 can again be formed in combination with the structures 4.
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19201229.2A EP3800062A1 (fr) | 2019-10-03 | 2019-10-03 | Élément de sécurité doté d'une couche à effet optique conçue sous la forme d'élément à couche mince |
JP2022520595A JP7506742B2 (ja) | 2019-10-03 | 2020-09-18 | 薄層エレメントとして形成された光学効果層を備えたセキュリティエレメント |
CA3154692A CA3154692A1 (fr) | 2019-10-03 | 2020-09-18 | Element de securite dote d'une couche a effet optique formee sous la forme d'une couche mince |
PCT/EP2020/076082 WO2021063702A1 (fr) | 2019-10-03 | 2020-09-18 | Élément de sécurité doté d'une couche à effet optique formée sous la forme d'une couche mince |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19201229.2A EP3800062A1 (fr) | 2019-10-03 | 2019-10-03 | Élément de sécurité doté d'une couche à effet optique conçue sous la forme d'élément à couche mince |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3800062A1 true EP3800062A1 (fr) | 2021-04-07 |
Family
ID=68137873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19201229.2A Pending EP3800062A1 (fr) | 2019-10-03 | 2019-10-03 | Élément de sécurité doté d'une couche à effet optique conçue sous la forme d'élément à couche mince |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3800062A1 (fr) |
JP (1) | JP7506742B2 (fr) |
CA (1) | CA3154692A1 (fr) |
WO (1) | WO2021063702A1 (fr) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003070482A1 (fr) * | 2002-02-22 | 2003-08-28 | Giesecke & Devrient Gmbh | Document securise et element de securite pour un document securise |
WO2007107235A1 (fr) * | 2006-03-17 | 2007-09-27 | Giesecke & Devrient Gmbh | Image tramée |
US20100189294A1 (en) | 2009-01-23 | 2010-07-29 | William Basore | Shippable speaker box |
WO2012048847A1 (fr) * | 2010-10-12 | 2012-04-19 | Giesecke & Devrient Gmbh | Élément de représentation comportant des éléments optiques agencés sur un substrat pour générer une image flottant au-dessus ou au-dessous du substrat constituée de point lumineux |
WO2013079542A2 (fr) * | 2011-11-29 | 2013-06-06 | Ovd Kinegram Ag | Élément optiquement variable |
EP2632739A1 (fr) | 2010-10-26 | 2013-09-04 | Giesecke & Devrient GmbH | Élément de sécurité comportant un motif de surface optiquement variable |
WO2014124781A1 (fr) * | 2013-02-12 | 2014-08-21 | Sectago Gmbh | Dispositif de sécurité |
EP2782765A1 (fr) | 2012-12-04 | 2014-10-01 | Sectago GmbH | Dispositif de sécurité |
WO2015107347A1 (fr) | 2014-01-20 | 2015-07-23 | De La Rue International Limited | Elements de securite et leurs procedes de fabrication |
WO2016096086A1 (fr) * | 2014-12-15 | 2016-06-23 | Hueck Folien Ges.M.B.H. | Élément de sécurité à effet de changement de couleur et caractéristiques de fluorescence, procédé de fabrication et utilisation de celui-ci |
EP3362827A1 (fr) | 2015-12-03 | 2018-08-22 | Lumenco, LLC | Matrices de micro-miroirs pour utilisation dans des dispositifs de sécurité d'imagerie |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008013167A1 (de) | 2008-03-07 | 2009-09-10 | Giesecke & Devrient Gmbh | Sicherheitselement und Verfahren zu seiner Herstellung |
JP2010122391A (ja) | 2008-11-18 | 2010-06-03 | Dainippon Printing Co Ltd | ホログラム構造 |
-
2019
- 2019-10-03 EP EP19201229.2A patent/EP3800062A1/fr active Pending
-
2020
- 2020-09-18 CA CA3154692A patent/CA3154692A1/fr active Pending
- 2020-09-18 WO PCT/EP2020/076082 patent/WO2021063702A1/fr active Application Filing
- 2020-09-18 JP JP2022520595A patent/JP7506742B2/ja active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003070482A1 (fr) * | 2002-02-22 | 2003-08-28 | Giesecke & Devrient Gmbh | Document securise et element de securite pour un document securise |
WO2007107235A1 (fr) * | 2006-03-17 | 2007-09-27 | Giesecke & Devrient Gmbh | Image tramée |
US20100189294A1 (en) | 2009-01-23 | 2010-07-29 | William Basore | Shippable speaker box |
WO2012048847A1 (fr) * | 2010-10-12 | 2012-04-19 | Giesecke & Devrient Gmbh | Élément de représentation comportant des éléments optiques agencés sur un substrat pour générer une image flottant au-dessus ou au-dessous du substrat constituée de point lumineux |
EP2632739A1 (fr) | 2010-10-26 | 2013-09-04 | Giesecke & Devrient GmbH | Élément de sécurité comportant un motif de surface optiquement variable |
WO2013079542A2 (fr) * | 2011-11-29 | 2013-06-06 | Ovd Kinegram Ag | Élément optiquement variable |
EP2782765A1 (fr) | 2012-12-04 | 2014-10-01 | Sectago GmbH | Dispositif de sécurité |
WO2014124781A1 (fr) * | 2013-02-12 | 2014-08-21 | Sectago Gmbh | Dispositif de sécurité |
EP2885135A1 (fr) | 2013-02-12 | 2015-06-24 | Sectago GmbH | Dispositif de sécurité |
WO2015107347A1 (fr) | 2014-01-20 | 2015-07-23 | De La Rue International Limited | Elements de securite et leurs procedes de fabrication |
WO2016096086A1 (fr) * | 2014-12-15 | 2016-06-23 | Hueck Folien Ges.M.B.H. | Élément de sécurité à effet de changement de couleur et caractéristiques de fluorescence, procédé de fabrication et utilisation de celui-ci |
EP3362827A1 (fr) | 2015-12-03 | 2018-08-22 | Lumenco, LLC | Matrices de micro-miroirs pour utilisation dans des dispositifs de sécurité d'imagerie |
Also Published As
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JP2022551101A (ja) | 2022-12-07 |
CA3154692A1 (fr) | 2021-04-08 |
JP7506742B2 (ja) | 2024-06-26 |
WO2021063702A1 (fr) | 2021-04-08 |
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