EP1558449A1 - Verfahren zur herstellung von fälschungssicheren identifikationsmerkmalen - Google Patents
Verfahren zur herstellung von fälschungssicheren identifikationsmerkmalenInfo
- Publication number
- EP1558449A1 EP1558449A1 EP03784094A EP03784094A EP1558449A1 EP 1558449 A1 EP1558449 A1 EP 1558449A1 EP 03784094 A EP03784094 A EP 03784094A EP 03784094 A EP03784094 A EP 03784094A EP 1558449 A1 EP1558449 A1 EP 1558449A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- layer
- carrier substrate
- spacer layer
- metallic
- electromagnetic waves
- 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
Links
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- 238000000034 method Methods 0.000 claims abstract description 52
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 125000006850 spacer group Chemical group 0.000 claims abstract description 19
- 229920000642 polymer Polymers 0.000 claims abstract description 17
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 238000005516 engineering process Methods 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 143
- 238000007639 printing Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 11
- 238000004544 sputter deposition Methods 0.000 claims description 7
- 239000004922 lacquer Substances 0.000 claims description 5
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000010884 ion-beam technique Methods 0.000 claims description 3
- 238000005240 physical vapour deposition Methods 0.000 claims description 3
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- 239000000969 carrier Substances 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 238000007704 wet chemistry method Methods 0.000 claims description 2
- 239000000049 pigment Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 239000003973 paint Substances 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000010949 copper Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 7
- 239000011651 chromium Substances 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- -1 MOPP Substances 0.000 description 6
- 239000000020 Nitrocellulose Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 229920001220 nitrocellulos Polymers 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 239000002966 varnish Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000000975 dye Substances 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 239000002346 layers by function Substances 0.000 description 5
- 230000005291 magnetic effect Effects 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 229910001092 metal group alloy Inorganic materials 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000013047 polymeric layer Substances 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000002318 adhesion promoter Substances 0.000 description 3
- 239000012876 carrier material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 238000007646 gravure printing Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 241000167854 Bourreria succulenta Species 0.000 description 2
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229920000180 alkyd Polymers 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229940098773 bovine serum albumin Drugs 0.000 description 2
- 235000019693 cherries Nutrition 0.000 description 2
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- 238000004043 dyeing Methods 0.000 description 2
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- 150000002343 gold Chemical class 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CQVDKGFMVXRRAI-UHFFFAOYSA-J Cl[Au](Cl)(Cl)Cl Chemical compound Cl[Au](Cl)(Cl)Cl CQVDKGFMVXRRAI-UHFFFAOYSA-J 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- MURCDOXDAHPNRQ-ZJKZPDEISA-N L-685,458 Chemical compound C([C@@H]([C@H](O)C[C@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC=1C=CC=CC=1)C(N)=O)CC=1C=CC=CC=1)NC(=O)OC(C)(C)C)C1=CC=CC=C1 MURCDOXDAHPNRQ-ZJKZPDEISA-N 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229940051881 anilide analgesics and antipyretics Drugs 0.000 description 1
- 150000003931 anilides Chemical class 0.000 description 1
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 239000011222 crystalline ceramic Substances 0.000 description 1
- 229910002106 crystalline ceramic Inorganic materials 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
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- 238000009713 electroplating Methods 0.000 description 1
- YQGOJNYOYNNSMM-UHFFFAOYSA-N eosin Chemical compound [Na+].OC(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C(O)=C(Br)C=C21 YQGOJNYOYNNSMM-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920006260 polyaryletherketone Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003847 radiation curing Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 1
- 229940038773 trisodium citrate Drugs 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
- B42D25/405—Marking
- B42D25/43—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
- B42D25/20—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
-
- 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
-
- B42D2033/10—
-
- B42D2033/18—
-
- B42D2033/30—
Definitions
- the invention relates to a method for producing counterfeit-proof identification features which have a color shift effect caused by metallic clusters which are separated from a mirror layer by a defined transparent layer.
- the object of the invention is to provide a method for producing counterfeit-proof identification features on flexible materials, the counterfeit security being provided by a visible color change at different viewing angles (tilting effect), which should also be machine-readable.
- the manufacturing process should be clearly coded in the machine-read spectrum.
- the invention therefore relates to a method for producing counterfeit-proof identification features, each consisting of at least one layer reflecting electromagnetic waves, a spacer layer and a layer formed by metallic clusters, with a partial or full-surface layer reflecting electromagnetic waves and then one or more partial layers on a carrier substrate and / or full-area polymer layers of a defined thickness are applied, whereupon a layer formed from metallic clusters, which is produced by means of a vacuum technology process or from solvent-based systems, is applied to the spacer layer.
- Flexible plastic films for example made of PI, PP, MOPP, PE, PPS, PEEK, PEK, PEI, PSU, PAEK, LCP, PEN, PBT, PET, PA, PC, COC, POM, ABS, PVC, are preferably suitable as the carrier substrate ,
- the carrier films preferably have a thickness of 5 to 700 ⁇ m, preferably 8 to 200 ⁇ m, particularly preferably 12 to 50 ⁇ m.
- metal foils for example Al, Cu, Sn, Ni, Fe or stainless steel foils with a thickness of 5-200 ⁇ m, preferably 10 to 80 ⁇ m, particularly preferably 20-50 ⁇ m, can also serve as the carrier substrate.
- the films can also be surface-treated, coated or laminated, for example with plastics, or painted.
- carrier substrates also cellulose-free or cellulose-containing paper
- heat-activatable paper or composites with paper for example, composites with plastics with a grammage 20-500 g / m 2, preferably 40-200 g / m 2. be used.
- An electromagnetic wave reflecting layer is applied to the carrier substrate.
- This layer can preferably consist of metals, such as aluminum, gold, chromium, silver, copper, tin, platinum, nickel and their alloys, for example nickel / chromium, copper / aluminum and the like.
- the electromagnetic wave reflecting layer can be applied over the entire surface or partially by known methods such as spraying, vapor deposition, sputtering, printing (gravure, flexographic, screen, digital printing), painting, roller application processes and the like.
- a method using a soluble paint application for producing the partial metallization is particularly suitable for partial application.
- a paint application that is soluble in a solvent is applied to the carrier substrate, in a second step this layer optionally treated by means of an inline plasma, corona or flame process and in a third step a layer of the metal or metal alloy to be structured is applied, whereupon in a fourth step the application of paint using a solvent, optionally combined with a mechanical action, Will get removed.
- the soluble paint can be applied over the entire surface or partially, the metal or metal alloy is applied over the entire surface or partially.
- the color application can be carried out by any method, for example gravure printing, flexographic printing, screen printing, digital printing and the like.
- the paint or varnish used is soluble in a solvent, preferably water, but it is also possible to use a paint which is soluble in any solvent, for example alcohol, esters and the like.
- the paint or varnish can be conventional compositions based on natural or artificial macromolecules.
- the soluble color can be pigmented or unpigmented. All known pigments can be used as pigments. TiO 2 , ZnS, kaolin and the like are particularly suitable.
- the printed carrier substrate is then optionally treated using an inline plasma (low pressure or atmospheric plasma), corona or flame process.
- High-energy plasma for example Ar or Ar / O 2 plasma, cleans the surface of toning residues in the printing inks.
- the surface is activated. Terminal polar groups are created on the surface. This improves the adhesion of metals and the like to the surface.
- a thin metal or metal oxide layer can be used as an adhesion promoter, for example by sputtering or, simultaneously with the application of the plasma or corona or flame treatment or afterwards Evaporation can be applied.
- Cr, Al, Ag, Ti, Cu, TiO 2 , Si oxides or chromium oxides are particularly suitable.
- This adhesion promoter layer generally has a thickness of 0.1 nm to 5 nm, preferably 0.2 nm to 2 nm, particularly preferably 0.2 nm to 1 nm.
- a partial layer reflecting electromagnetic waves can also be produced by a customary known etching process.
- the thickness of the layer reflecting electromagnetic waves is preferably approximately 10-50 nm, although higher or lower layer thicknesses are also possible.
- the carrier substrate itself can already form the layer reflecting electromagnetic waves.
- the reflection of this layer for electromagnetic waves is preferably 10-100%, in particular depending on the thickness of the layer or the metal foil used.
- the subsequent polymer layer or the polymer layers can likewise be applied over the entire surface or partially.
- the polymeric layers consist, for example, of dyeing or coating systems based on nitrocellulose, epoxy, polyester, rosin, acrylate, alkyd, melamine, PVA, PVC, isocyanate or urethane systems.
- This polymeric layer essentially serves as a transparent spacer layer, but can be absorbent in a certain spectral range, depending on the composition. If necessary, this absorbing property can also be enhanced by adding a suitable chromophore become.
- a suitable spectral range can be selected by selecting different chromophores.
- the polymer layer can also be made machine-readable. For example, in the blue spectral range (in the range of approximately 400 nm), a yellow AZO dye, for example anilides; Rodural, eosin. The dye also changes the spectrum of the marking in a characteristic manner.
- This polymeric layer can, depending on the quality of the adhesion on the carrier web or a layer which may be underneath
- This structuring can be done, for example, by modifying the
- the polymer layer has a defined thickness, preferably 10 nm to 3 ⁇ m, particularly preferably 100-1000 nm. If several polymer layers are applied, they can each have different thicknesses.
- the polymeric layer can be applied by any coating method, such as, for example, by brushing, painting, pouring, spraying, printing (screen printing, gravure printing, flexographic printing or digital printing method) or roller application method.
- the polymer layer is preferably applied in a process which permits the application of very homogeneous layer thicknesses over large areas. A homogeneous layer thickness is therefore required in order in the finished product to ensure an even appearance of color.
- the tolerances are preferably not more than + 5%, preferably ⁇ 2%.
- a printing process is particularly suitable, the paint or varnish being applied from a temperature-controlled varnish pan to the printing cylinder via an immersion cylinder and a transfer roller, essentially only the depressions of the printing cylinder being filled with the paint or varnish. Excess paint or varnish is stripped off using a doctor blade and, if necessary, further dried using a blow molding.
- a layer formed from metallic clusters is then applied to the polymer layer.
- the metallic clusters can consist, for example, of aluminum, gold, palladium, platinum, chromium, silver, copper, nickel and the like or their alloys, such as Au / Pd or Cr / Ni.
- This cluster layer can be applied by sputtering (for example ion beam or magnetron) or evaporation (electron beam) from a solution or by adsorption.
- sputtering for example ion beam or magnetron
- evaporation electron beam
- the growth of the clusters and thus their shape and the optical properties can advantageously be influenced by adjusting the surface energy or the roughness of the layer below. This changes the spectra in a characteristic way. This can be done, for example, by thermal treatment in the coating process or by preheating the substrate.
- the shape and thus also the optical properties of the clusters can be influenced by adjusting the surface energy or the condensation coefficient of the metal on the layer below. These parameters can take place, for example, by treating the surface with oxidizing liquids, for example with Na hypochlorite or in a PVD or CVD process.
- the cluster layer can preferably be applied by means of sputtering.
- the properties of the layer in particular the density and the structure, are adjusted above all by the power density, the amount of gas used and its composition, the temperature of the substrate and the web speed.
- the clusters are prepared in solution in a first step, then the clusters are derivatized, concentrated and applied directly to the polymer surface.
- an inert polymer for example PVA, polymethyl methacrylate, nitrocellulose, polyester or urethane systems
- PVA polymethyl methacrylate
- nitrocellulose nitrocellulose
- polyester or urethane systems small amounts of an inert polymer, for example PVA, polymethyl methacrylate, nitrocellulose, polyester or urethane systems
- the mixture can then subsequently be applied to the polymeric layer by means of a printing process, for example screen, flexographic or preferably gravure printing.
- the thickness of the cluster layer is preferably 2-20 nm, particularly preferably 3-10 nm.
- a protective layer can be applied using vacuum technology or printing technology methods.
- the polymer layer is deliberately structured by modifying the surface energy.
- the structures then appear very high-contrast due to the color effect due to the subsequently applied cluster layer, which makes them easily recognizable to the eye. Therefore, such a structuring creates an additional forgery-proof feature.
- this structuring can be converted into unique codes using fingerprint algorithms, which can then be read out by machine. This allows structuring to be assigned a defined numerical value, whereby markings with the same manufacturing parameters, i.e. with the same color effect, can be customized.
- the individual layer combinations can also be applied to separate substrates.
- the electromagnetic wave reflecting layer and the polymeric spacer layer can be applied to a first substrate, which can be applied, for example, to a value document or incorporated into this value document.
- the cluster layer which is optionally provided with an adhesive layer, can then be applied to a further substrate.
- the carrier substrate can also already have one or more functional and / or decorative layers.
- compositions can be used as such coloring or lacquer layers.
- the composition of the individual layers can vary, in particular, depending on their task, depending on whether the individual layers are used exclusively for decorative purposes or are to be a functional layer or whether the layer is to be both a decorative layer and a functional layer.
- the layers to be printed can be pigmented or unpigmented. All known pigments, such as titanium dioxide, zinc sulfide, kaolin, ATO, FTO, ITO, aluminum, chromium and silicon oxides as well as colored pigments can be used as pigments. Solvent-based coating systems as well as systems without solvents can be used. Various natural or synthetic binders can be used as binders.
- the functional layers can, for example, have certain electrical, magnetic, special chemical, physical and also optical properties.
- electrical properties for example conductivity
- graphite, carbon black, conductive organic or inorganic polymers For setting electrical properties, for example conductivity, it is possible, for example, to use graphite, carbon black, conductive organic or inorganic polymers.
- Metal pigments for example copper, aluminum, silver, gold, iron, chromium lead and the like
- metal alloys such as copper-zinc or copper-aluminum or their sulfides or oxides, or also amorphous or crystalline ceramic pigments such as ITO and the like
- doped or undoped semiconductors such as silicon, germanium or ion conductors such as amorphous or crystalline metal oxides or metal sulfides can also be used as additives.
- polar or partially polar compounds such as surfactants or non-polar compounds such as silicone additives or hygroscopic or non-hygroscopic salts can be used or added to adjust the electrical properties of the layer.
- Paramagnetic, diamagnetic and also ferromagnetic substances such as iron, nickel and cobalt or their compounds or salts (for example oxides or sulfides) can be used to adjust the magnetic properties.
- the optical properties of the layer can be determined by visible dyes or pigments, luminescent dyes or pigments that fluoresce or phosphoresce in the visible, in the UV range or in the IR range, effect pigments such as liquid crystals, pearlescent, bronzes and / or heat-sensitive Affect colors or pigments. These can be used in all possible combinations.
- phosphorescent pigments can also be used alone or in combination with other dyes and / or pigments.
- soluble and non-soluble dyes or pigments can be used especially for coloring magnetic pigments.
- a brown magnetic paint can be metallic in color by adding metals, e.g. silvery.
- Insulator layers can also be applied, for example.
- Organic substances and their derivatives and compounds for example dyeing and lacquer systems, e.g. Epoxy, polyester, rosin, acrylate, alkyd, melamine, PVA, PVC, isocyanate, urethane systems, which can be radiation-curing, for example by heat or UV radiation, are suitable.
- These layers can be applied by known methods, for example by vapor deposition, sputtering, printing (for example gravure, flexographic, screen, digital printing and the like), spraying, electroplating, roller application methods and the like.
- the thickness of the functional layer is 0.001 to 50 ⁇ m, preferably 0.1 to 20 ⁇ m.
- the layers can already be present or applied to the substrate over the entire surface or partially.
- the process steps can be repeated any number of times, for example, if a functional layer is applied over the entire surface, the application of paint can possibly be omitted.
- Direct metallization processes or in metalization processes with etching partial metal layers or in known multicolor printing processes further layers are applied.
- the coated film produced in this way can also be protected by a protective lacquer layer or further refined, for example, by lamination or the like.
- the product may be applied with a sealable adhesive, for example a hot or cold-seal adhesive on the corresponding carrier material or, for example in papermaking for security papers by conventional "method in the paper embedded.
- a sealable adhesive for example a hot or cold-seal adhesive on the corresponding carrier material or, for example in papermaking for security papers by conventional "method in the paper embedded.
- These sealing adhesives can be equipped with visible or UV-visible, fluorescent, phosphorescent or laser and IR radiation absorbing features to increase the security against forgery.
- These features can also be present in the form of patterns or characters or show color effects, in principle any number of colors, preferably 1 to 10 colors or color mixtures, are possible.
- the carrier substrate can be removed after use or can remain on the product.
- the carrier film can optionally be specially equipped on the non-coated side, for example scratch-resistant, antistatic and the like. The same applies to any paint layer on the carrier substrate.
- the layer structure can be set to be transferable or non-transferable, optionally provided with a transfer lacquer layer, which can optionally have a diffraction structure, for example a hologram structure.
- the structure according to the invention can also be applied inversely to the carrier material, a layer formed from metallic clusters on a carrier substrate, which is produced by means of a vacuum technology process or from solvent-based systems and subsequently one or more partial and / or full-area polymer layers of defined thickness are applied and then a partial or full-surface layer reflecting electromagnetic waves is applied to the spacer layer.
- 1 means the carrier substrate, 2 the first layer reflecting the electromagnetic waves, 3 the transparent layer, 4 the metallic layer Clustered layer, 5 an optically transparent substrate, 6 an adhesive or laminating layer.
- FIG. 1 shows a schematic cross-sectional view of a first permanently visible marking on a carrier substrate
- FIG. 2 shows a schematic cross-sectional view of a first marking, which is not always visible, on a carrier substrate and a second carrier substrate suitable for detection or visualization,
- FIG. 3 shows a schematic cross-sectional view of a permanently visible first laminatable or adhesive mark
- Fig. 4 is a schematic cross-sectional view of a further permanently visible second laminatable or adhesive mark.
- FIG. 5 shows a schematic cross-sectional view of a non-permanently visible first laminatable or adhesive mark and a second carrier substrate suitable for detection or visualization.
- Fig. 6 is a large-scale anti-counterfeit marked carrier substrate, which is partially wound on rolls
- a first layer reflecting electromagnetic waves is denoted by (2). It can be a thin layer of e.g. Trade aluminum. However, the first layer (2) can also be a layer formed from metallic clusters, which is applied to a carrier (1).
- the carrier (1) can be the carrier substrate to be marked.
- the inert spacer layer is designated by (3).
- the metallic clusters (4) are expediently e.g. made of copper.
- the adhesive or laminating layer provided for further processing of the counterfeit-proof marked carrier substrate is identified by (6).
- the change in the reflected light compared to the incident light that produces the characteristic color spectrum is visualized in an arrow in these two figures by means of the grayscale curve.
- a third layer (4) made of metallic clusters is applied to the second layer (3).
- the second layer (3) is applied to a mirror layer (2). 1 and 3, the mirror layer is also applied to a carrier substrate (1).
- the third layer (4) formed from metallic clusters, then the second layer (3), then the mirror layer (2) and finally the adhesive or laminating layer (6) are applied to a carrier substrate (1).
- the carrier substrate (5) is expediently made of a transparent material, e.g. made of plastic such as polyethylene terephthalate, polycarbonate, polyurethane, polyethylene, polypropylene, polyacrylate, polyvinyl chloride, polyepoxide.
- a light source such as a light bulb, a laser, a fluorescent tube, a halogen lamp, in particular a xenon lamp
- this light is applied to the first layer (1) reflected.
- An interaction of the reflected light with the third layer (4) formed from the metallic clusters absorbs part of the incident light.
- the reflected light has a characteristic spectrum which is dependent on several parameters, such as the optical constants of the layer structure.
- the marking appears in color. The coloring serves as proof against forgery for the authenticity of the marking.
- the color impression obtained in this way is dependent on the angle and can be preferably both with the naked eye and with a reader operating in reflection mode
- Spectrophotometer can be identified.
- a photometer can, for example, detect the color of the surfaces from two different angles. This is done either by means of a detector in that two light sources are used, which are switched on accordingly and the detector is tilted accordingly, or in that two photometers measure the sample illuminated from two different angles from the two corresponding angles.
- coated carrier materials produced according to the invention can be used as security features in data carriers, value documents, labels, labels, seals, in packaging, textiles and the like.
- the sol (almost pH neutral, hardly any salt) is buffered by adding 5 ml of 1M sodium carbonate solution (pH 9.6). Only sufficiently protected clusters remain in solution and do not precipitate.
- the sol can be concentrated by centrifugation or binds directly to the surface coated with nitrocellulose after application. With a suitable choice of After drying off the excess water, nitrocellulose layer thickness forms strong surface colorations.
- Sputtering is carried out by means of a magnetron plasma source with an output of 20W / cm 2 at 25 ° C using Ar with a partial pressure of 5 x 10 "3 mbar as the process gas.
- the speed of the web is 0.5m / s.
- the Cu layer shows pronounced island growth, the islands with an average diameter of a few nm correspond to the clusters in the wet chemical process, and clearly different characteristic color spectra are observed.
Landscapes
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Credit Cards Or The Like (AREA)
- Physical Vapour Deposition (AREA)
- Printing Methods (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0119102A AT413360B (de) | 2002-08-06 | 2002-08-06 | Verfahren zur herstellung von fälschungssicheren identifikationsmerkmalen |
| AT11912002 | 2002-08-06 | ||
| PCT/EP2003/008327 WO2004014663A1 (de) | 2002-08-06 | 2003-07-28 | Verfahren zur herstellung von fälschungssicheren identifikationsmerkmalen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1558449A1 true EP1558449A1 (de) | 2005-08-03 |
| EP1558449B1 EP1558449B1 (de) | 2016-01-06 |
Family
ID=31499787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP03784094.9A Expired - Lifetime EP1558449B1 (de) | 2002-08-06 | 2003-07-28 | Verfahren zur herstellung von fälschungssicheren identifikationsmerkmalen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8067056B2 (de) |
| EP (1) | EP1558449B1 (de) |
| AT (1) | AT413360B (de) |
| AU (1) | AU2003253348A1 (de) |
| CA (1) | CA2494961C (de) |
| ES (1) | ES2564043T3 (de) |
| HU (1) | HUE027104T2 (de) |
| RU (1) | RU2297918C2 (de) |
| WO (1) | WO2004014663A1 (de) |
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| EP2127899A1 (de) | 2008-05-15 | 2009-12-02 | Hueck Folien Ges.m.b.H. | Taktiles Sicherheitselement |
| WO2011147520A1 (de) | 2010-05-26 | 2011-12-01 | Hueck Folien Ges.M.B.H. | Sicherheitselement mit lichtleitstrukturen |
| EP2420391A2 (de) | 2010-07-19 | 2012-02-22 | Hueck Folien Ges.m.b.H. | Sicherheitselement mit einer optisch variablen Schicht |
| EP2578414A1 (de) | 2011-10-04 | 2013-04-10 | Hueck Folien Ges.m.b.H. | Sicherheitselement mit Farbkippeffekt, Verfahren zu dessen Herstellung und dessen Verwendung |
| WO2021185729A1 (de) | 2020-03-16 | 2021-09-23 | Hueck Folien Gesellschaft M.B.H. | Flächiges sicherheitselement mit optischen sicherheitsmerkmalen |
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| DE102004042187B4 (de) | 2004-08-31 | 2021-09-09 | Infineon Technologies Ag | Chipkartenmodul für eine kontaklose Chipkarte mit Sicherheitsmarkierung |
| AT503714A2 (de) * | 2005-12-13 | 2007-12-15 | Hueck Folien Ges Mbh | Sicherheitselemente und sicherheitsmerkmale mit metallisch erscheinenden farbeffekten |
| US8070186B2 (en) * | 2006-05-31 | 2011-12-06 | Cabot Corporation | Printable reflective features formed from multiple inks and processes for making them |
| DE102006027263A1 (de) * | 2006-06-09 | 2007-12-13 | Identif Gmbh | Substrat mit Schichtabfolge zur Erzeugung eines in Abhängigkeit des Blickwinkels sich ändernden Farbeindrucks |
| AT505452A1 (de) * | 2007-04-16 | 2009-01-15 | Hueck Folien Gmbh | Fälschungssicheres identifikationsmerkmal |
| DE102007030017A1 (de) * | 2007-06-29 | 2009-01-08 | Matthias Lydike | Kennzeichnen von Textilien |
| DE102007061979A1 (de) | 2007-12-21 | 2009-06-25 | Giesecke & Devrient Gmbh | Sicherheitselement |
| AP2996A (en) | 2008-04-02 | 2014-10-31 | Sicpa Holding Sa | Identification and authentication using liquid crystal material markings |
| ES2559858T3 (es) | 2008-08-25 | 2016-02-16 | Hueck Folien Ges.M.B.H. | Elemento de seguridad, que puede verificarse sin ayuda auxiliar |
| RU2403601C2 (ru) * | 2008-09-22 | 2010-11-10 | Оао "Нпо "Криптен" | Способ изготовления оптического двустороннего отражательного защитного средства и защитное средство, полученное этим способом |
| CN101730417B (zh) * | 2008-10-31 | 2013-06-05 | 深圳富泰宏精密工业有限公司 | 壳体及其制作方法 |
| CN101735678B (zh) * | 2008-11-21 | 2013-01-09 | 鸿富锦精密工业(深圳)有限公司 | 彩色涂层及采用其的电子产品 |
| AT507647B1 (de) * | 2008-12-11 | 2011-06-15 | Hueck Folien Gmbh | Transparentes sicherheitselement |
| PE20100769A1 (es) | 2009-04-02 | 2010-11-25 | Sicpa Holding Sa | Identificacion y autenticacion usando marcados de material de cristal liquido polimerico |
| DE102011088154A1 (de) | 2011-12-09 | 2013-06-13 | CFC Europe GmbH | Schichtförmiges Produkt, insbesondere zur Verstärkung von optischen Effekten, und Verfahren zu seiner Herstellung |
| DE102012018434A1 (de) | 2012-09-18 | 2014-03-20 | Giesecke & Devrient Gmbh | Optisch variables Sicherheitselement mit zusätzlichem Auf-/Durchsichtseffekt |
| TW201522101A (zh) * | 2013-07-10 | 2015-06-16 | Sicpa Holding Sa | 唯一識別符及有關此唯一識別符之高安全裝置 |
| AT515670B1 (de) * | 2014-06-23 | 2015-11-15 | Hueck Folien Gmbh | Sicherheitselement mit modifiziertem Farbkippeffekt |
| AT516688A1 (de) | 2014-12-15 | 2016-07-15 | Hueck Folien Gmbh | Sicherheitselement mit Farbkippeffekt und fluoreszierenden Merkmalen, Verfahren zu dessen Herstellung und dessen Verwendung |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2127899A1 (de) | 2008-05-15 | 2009-12-02 | Hueck Folien Ges.m.b.H. | Taktiles Sicherheitselement |
| WO2011147520A1 (de) | 2010-05-26 | 2011-12-01 | Hueck Folien Ges.M.B.H. | Sicherheitselement mit lichtleitstrukturen |
| EP2420391A2 (de) | 2010-07-19 | 2012-02-22 | Hueck Folien Ges.m.b.H. | Sicherheitselement mit einer optisch variablen Schicht |
| EP2578414A1 (de) | 2011-10-04 | 2013-04-10 | Hueck Folien Ges.m.b.H. | Sicherheitselement mit Farbkippeffekt, Verfahren zu dessen Herstellung und dessen Verwendung |
| WO2013050140A1 (de) | 2011-10-04 | 2013-04-11 | Hueck Folien Ges.M.B.H. | Sicherheitselement mit farbkippeffekt, verfahren zu dessen herstellung und dessen verwendung |
| WO2021185729A1 (de) | 2020-03-16 | 2021-09-23 | Hueck Folien Gesellschaft M.B.H. | Flächiges sicherheitselement mit optischen sicherheitsmerkmalen |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2005106243A (ru) | 2005-08-27 |
| AU2003253348A8 (en) | 2004-02-25 |
| US8067056B2 (en) | 2011-11-29 |
| HUE027104T2 (en) | 2016-08-29 |
| ES2564043T3 (es) | 2016-03-17 |
| EP1558449B1 (de) | 2016-01-06 |
| CA2494961A1 (en) | 2004-02-19 |
| US20060147640A1 (en) | 2006-07-06 |
| CA2494961C (en) | 2012-06-26 |
| AU2003253348A1 (en) | 2004-02-25 |
| WO2004014663A1 (de) | 2004-02-19 |
| AT413360B (de) | 2006-02-15 |
| ATA11912002A (de) | 2005-07-15 |
| RU2297918C2 (ru) | 2007-04-27 |
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