WO2021063691A1 - Sicherheitselement mit zumindest einem ersten farbkippenden bereich - Google Patents
Sicherheitselement mit zumindest einem ersten farbkippenden bereich Download PDFInfo
- Publication number
- WO2021063691A1 WO2021063691A1 PCT/EP2020/075988 EP2020075988W WO2021063691A1 WO 2021063691 A1 WO2021063691 A1 WO 2021063691A1 EP 2020075988 W EP2020075988 W EP 2020075988W WO 2021063691 A1 WO2021063691 A1 WO 2021063691A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oxide
- layer
- color
- security element
- shifting
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims abstract description 29
- -1 polypropylene Polymers 0.000 claims description 38
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims description 37
- 239000000049 pigment Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 31
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 28
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 27
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 24
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 24
- 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 24
- 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 23
- 239000004973 liquid crystal related substance Substances 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 18
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 18
- 239000005083 Zinc sulfide Substances 0.000 claims description 18
- WHJFNYXPKGDKBB-UHFFFAOYSA-N hafnium;methane Chemical compound C.[Hf] WHJFNYXPKGDKBB-UHFFFAOYSA-N 0.000 claims description 18
- 239000000395 magnesium oxide Substances 0.000 claims description 18
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 18
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 18
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 18
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 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 17
- 239000003989 dielectric material Substances 0.000 claims description 15
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 15
- 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 15
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 15
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 229910001940 europium oxide Inorganic materials 0.000 claims description 12
- 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 12
- 239000000178 monomer Substances 0.000 claims description 12
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- 239000010409 thin film Substances 0.000 claims description 12
- 229910003437 indium oxide Inorganic materials 0.000 claims description 11
- 229920000620 organic polymer Polymers 0.000 claims description 11
- 239000004408 titanium dioxide Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 239000011651 chromium Substances 0.000 claims description 9
- 229910017052 cobalt Inorganic materials 0.000 claims description 9
- 239000010941 cobalt Substances 0.000 claims description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910052735 hafnium Inorganic materials 0.000 claims description 9
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 9
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 9
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 9
- 235000013980 iron oxide Nutrition 0.000 claims description 9
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 9
- 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 9
- 239000007769 metal material Substances 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052758 niobium Inorganic materials 0.000 claims description 9
- 239000010955 niobium Substances 0.000 claims description 9
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- 229910003447 praseodymium oxide Inorganic materials 0.000 claims description 9
- 229910001954 samarium oxide Inorganic materials 0.000 claims description 9
- 229940075630 samarium oxide Drugs 0.000 claims description 9
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- 229910001887 tin oxide Inorganic materials 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 9
- 229910052720 vanadium Inorganic materials 0.000 claims description 9
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 9
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- 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 8
- 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 8
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 7
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 7
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 6
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 6
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 6
- 229910000990 Ni alloy Inorganic materials 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
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- ZGDWHDKHJKZZIQ-UHFFFAOYSA-N cobalt nickel Chemical compound [Co].[Ni].[Ni].[Ni] ZGDWHDKHJKZZIQ-UHFFFAOYSA-N 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 238000004049 embossing Methods 0.000 claims description 6
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 6
- 229910052697 platinum Inorganic materials 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
- 229940058401 polytetrafluoroethylene Drugs 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
- 239000011135 tin Substances 0.000 claims description 6
- 229910052718 tin Inorganic materials 0.000 claims description 6
- VFLXBUJKRRJAKY-UHFFFAOYSA-N 13768-86-0 Chemical compound O=[Se](=O)=O VFLXBUJKRRJAKY-UHFFFAOYSA-N 0.000 claims description 5
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 claims description 5
- 229910001632 barium fluoride Inorganic materials 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 5
- XRADHEAKQRNYQQ-UHFFFAOYSA-K trifluoroneodymium Chemical compound F[Nd](F)F XRADHEAKQRNYQQ-UHFFFAOYSA-K 0.000 claims description 5
- 239000004922 lacquer Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229920008285 Poly(ether ketone) PEK Polymers 0.000 claims description 3
- 239000004676 acrylonitrile butadiene styrene Substances 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
- 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
- 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
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 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
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- BYMUNNMMXKDFEZ-UHFFFAOYSA-K trifluorolanthanum Chemical compound F[La](F)F BYMUNNMMXKDFEZ-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
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- 238000000465 moulding Methods 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
- 239000000126 substance Substances 0.000 claims description 2
- 239000011669 selenium Substances 0.000 claims 3
- 239000002966 varnish Substances 0.000 claims 2
- 229910017557 NdF3 Inorganic materials 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- JPJALAQPGMAKDF-UHFFFAOYSA-N selenium dioxide Chemical compound O=[Se]=O JPJALAQPGMAKDF-UHFFFAOYSA-N 0.000 description 4
- 241000218657 Picea Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910001610 cryolite Inorganic materials 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002318 adhesion promoter Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004920 heat-sealing lacquer Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000005406 washing Methods 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
- B42D25/20—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
- B42D25/324—Reliefs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/328—Diffraction gratings; Holograms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- 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
- G07D7/003—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 security elements
-
- 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
Definitions
- the invention relates to a security element for securities or security papers, the security element having at least one first color-changing area.
- Security elements of the type mentioned are usually used to increase the security against counterfeiting of securities or security papers, such as banknotes, ID cards, credit cards, ATM cards, tickets, etc.
- the object of the present invention is to create a security element with increased security against falsification.
- a security element of the type mentioned at the outset in that the security element additionally has at least a second area different from the first area with structures that reflect an image motif in different spatial areas, so that for the viewer with appropriate loading Movement of a light source and / or when a viewing angle is changed, a motion picture is created, with a movement of the image motif and a color shift effect simultaneously occurring when the light source is moved and / or the viewing angle is changed.
- the solution according to the invention significantly increases the security against forgery by combining the moving image with a color shift effect.
- the invention enables both effects to be perceived with the naked eye at the same time with certain types of light sources. For example, when using point light sources, both the color shift effect and the moving image can be clearly perceived.
- the at least one first color-shifting area can have a layer with color-shifting pigments, in particular interference pigments, pigments with a color-shifting thin-layer structure or liquid crystal pigments, or a color-shifting thin-layer structure.
- the at least one first color-shifting area can have at least one liquid crystal layer, in particular at least one cholesteric liquid crystal layer.
- the layer that reinforces the color-shifting effect in particular a layer of dark color and / or a layer of metal oxides such as, for example, under toichiometric aluminum oxide.
- the layer that intensifies the color shift effect can be applied to the liquid crystal layer or the layer of color shifting pigments, so that the layer of color shifting pigments or the liquid crystal layer is arranged between the layer that intensifies the color shift effect and the carrier layer.
- the layer that enhances the color-shifting effect can, however, also be arranged between the carrier layer and the layer of color-shifting pigments or the at least one liquid crystal layer.
- the carrier layer it is also possible for the carrier layer to be arranged between the layer that enhances the color-shifting effect and the layer of color-shifting pigments or the liquid crystal layer.
- one or more intermediate layers can be arranged between the at least one color-shifting effect enhancing layer and the carrier layer and / or the at least one layer of color-shifting pigments or the at least one liquid crystal layer.
- the term layer in this document is to be understood in such a way that a layer can also be made up of several sub-layers.
- the color-shifting thin-film structure or the color-shifting pigments with a color-shifting thin-film structure have at least one absorber layer and at least one spacer layer made of a dielectric material.
- the thin-film structure can have at least one reflective layer, the spacer layer being arranged between the reflective layer and the absorber layer.
- the security element has a carrier layer made of plastic, in particular made of a translucent and / or thermoplastic plastic, where the carrier layer preferably has at least one of the materials from the polyimide group (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 (ABS), polyvinylchol
- PI
- the carrier layer has a thickness of 5 ⁇ m to 1000 ⁇ m, particularly preferably a thickness of 10 ⁇ m-50 ⁇ m.
- the at least one absorber layer has at least one metallic material, in particular selected from the group consisting of nickel, titanium, vanadium, chromium, cobalt, palladium, iron, tungsten, molybdenum, niobium, aluminum, silver, copper and / or alloys of these materials or is made from at least one of these materials.
- the at least one spacer layer has at least one low-index dielectric material with a refractive index less than or equal to 1.65, in particular selected from the group aluminum oxide (A1203), metal fluorides, for example magnesium fluoride (MgF2), Aluminum fluoride (A1F3), silicon oxide (SIOx), silicon dioxide (Si02), cerium fluoride (CeF3), sodium aluminum fluoride (e.g.
- A1203 aluminum oxide
- metal fluorides for example magnesium fluoride (MgF2), Aluminum fluoride (A1F3), silicon oxide (SIOx), silicon dioxide (Si02), cerium fluoride (CeF3), sodium aluminum fluoride (e.g.
- Na3AlF6 or Na5A13F14 neodymium fluoride (NdF3), lanthanum fluoride (LaF3), samarium fluoride (SmF3) BaF2), calcium fluoride (CaF2), lithium fluoride (LiF), low-index organic monomers and / or low-index organic polymers 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 (Ti02), carbon (C), indium oxide (In203), indium tin oxide (ITO), tantalum pentoxide (Ta205), cerium oxide (Ce02), Yttrium oxide (Y203), europium oxide (Eu203), iron oxides such as iron (II, III) oxide (Fe304) and iron (III) oxide (Fe203), hafnium nitride (HfN), hafn
- 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 made of nickel, titanium, vanadium, chromium, cobalt and palladium or alloys of these materials, in particular cobalt-nickel alloys or of at least one high-breaking dielectric material with a refractive index of greater than 1.65, in particular selected from the group Zinc sulfide (ZnS), zinc oxide (ZnO), titanium dioxide (Ti02), carbon (C), indium oxide (In203), indium tin oxide (ITO), tantalum pentoxide (Ta205), cerium oxide (Ce02), yttrium oxide (Y203), Europium oxide (Eu203), iron oxides such as iron (II, III) oxide (Fe304) and iron (III) oxide (Fe203), hafnium nitride (HfN), hafnium carbide (HfC), hafnium oxide (Hf02), lanthanum oxide (La203) , Magnesium oxide (MgO), neodymium oxide (Nd202),
- the structures of the second area can be designed as diffractive structures, as micromirrors or as ray-optically effective facets.
- several structures can form a group, the orientations of which are coordinated with one another in such a way that they depict a point of the image motif in an observation space, the image motif being composed of the sum of all points represented by the group and whereby by changing a direction of incidence of the the light source he generated light and / or when the viewing angle changes, a movement of the point is generated in the viewing space.
- the structures are particularly preferably introduced into the carrier layer by means of an Abformvorrich device, in particular by an embossing process.
- the structures are formed in a layer applied directly to the carrier layer or with the arrangement of further intermediate layers, in particular an embossed lacquer layer, in particular are embossed by means of a molding element.
- the layer with the structures formed therein preferably has a layer thickness between 0.5-300 ⁇ m, in particular between 0.8-50 ⁇ m, preferably between 1-10 ⁇ m.
- the security element has at least one reflective layer on a side of the carrier layer facing away from the structures and / or a reflective layer is arranged between the carrier layer and the structures and / or the structures have at least one reflective layer
- the at least one reflective layer is preferably a metallic material, in particular selected from the group consisting of silver, copper, aluminum gold, platinum, niobium, tin, or 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 (TiO2), carbon (C), indium oxide (In203), indium tin oxide (ITO), tantalum pentoxide (Ta205), Ce Roxide (Ce02), yttrium oxide (Y
- the security element can be equipped with 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 can have additional layers which include additional layers, in particular protective lacquers, heat-sealing lacquers, adhesives, primers and / or foils
- FIG 3 shows a section through a second embodiment of a security element.
- a security element 1 according to the invention for securities or security papers has one or more first color-tilting areas 2.
- the security element has one or more second areas 3 different from the first area 2 with structures that reflect an image motif 4a in different spatial areas, see above that a movement image is created for the viewer with a corresponding movement of a spruce source and / or with a change in an observation angle.
- the structures are provided with the reference number 4 and the spruce source with the reference number 5 Be.
- the spruce source 5 and / or changing the observation angle a movement of the image and a color tilt effect occurs at the same time.
- both effects can be perceived at the same time or only one of the two effects. It has been found that, for example, when using point light sources, both the color shift effect and the moving image are clearly perceived, while, on the other hand, with diffuse lighting the moving image cannot be perceived or is significantly weaker.
- the color-shifting area 2 can have a color-shifting layer 6, for example with color-shifting pigments, a color-shifting liquid crystal layer or a color-shifting thin-film structure 7.
- the area 3 described above and different from the first area 2 has the structures 4.
- the two Be rich 2 and 3 are shown adjacent to each other in the two exemplary embodiments.
- the color-shifting thin-film structure 7 can have an absorber layer 8 and a spacer layer 9 made of a dielectric material.
- the thin-layer structure 7 can have a reflection layer 10.
- the spacer layer 9 is arranged between the reflective layer 10 and the absorber layer 8. If, for example, a torch with color-shifting pigments is used to produce the layer 6, these can each have a thin-layer structure 7, as just described.
- the absorber layer 8 can comprise a metallic material, in particular selected from the group nickel, titanium, vanadium, chromium, cobalt, palladium, iron, tungsten, molybdenum, niobium, aluminum, silver, copper and / or alloys of these materials or from at least one made of these materials.
- the one spacer layer 9 can, for example, 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 (A1203), metal fluorides, for example magnesium fluoride (MgF2), aluminum fluoride (A1F3), silicon oxide ( SIOx), silicon dioxide (Si02), cerium fluoride (CeF3), sodium aluminum fluoride (e.g.
- MgF2 magnesium fluoride
- AlF3 aluminum fluoride
- SiOx silicon oxide
- Si02 silicon dioxide
- CeF3 cerium fluoride
- sodium aluminum fluoride e.g.
- Na3AlF6 or Na5A13F14 Na3AlF6 or Na5A13F14
- the reflective layer 10 can contain at least one metallic material, in particular selected from the group 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 of at least one high-index dielectric material with a refractive index of greater than 1.65, in particular selected from the group consisting of zinc sulfide (ZnS), zinc oxide (ZnO), titanium dioxide (Ti02), carbon (C), indium oxide ( In203), indium tin oxide (ITO), tantalum pentoxide (Ta205), cerium oxide (Ce02), yttrium oxide (Y203), europium oxide (Eu203), iron oxides such as iron (II, III) oxide (Fe304) and iron ( III) oxide (Fe203), hafnium nitride (HfN), hafnium carbide (HfC),
- color-shifting pigments can also be used.
- the color-shifting pigments can, for example, have a thin-layer structure which can in particular be built up symmetrically on both sides of a reflector, that is to say can have a layer sequence of absorber / spacer layer / reflector / spacer layer / absorber. Such pigments do not necessarily need a layer that enhances the color shift effect.
- the color-shifting pigments can also be formed by simpler interference pigments, e.g. B. silica flakes or mica, which may require a layer that reinforces the color shift effect, in particular a layer of dark color and / or a layer of metal oxides such as, for example, substoichiometric aluminum oxide.
- the color-changing pigments can be implemented as FC pigments (liquid crystal pigments).
- the color-shifting area 2 can have one or more liquid crystal layers, in particular one or more cholesteric liquid crystal layers.
- a layer that reinforces the color-shifting effect in particular a layer of dark color and / or a layer of metal oxides such as substoichiometric aluminum oxide.
- the layer that enhances the color-shifting effect can be applied to the liquid crystal layer or the layer of color-shifting pigments, so that the layer of color-shifting pigments or the liquid crystal layer is arranged between the layer that enhances the color-shifting effect and the carrier layer.
- the layer which reinforces the color-shifting effect can, however, also be arranged between the carrier layer and the layer of color-shifting pigments or the at least one liquid crystal layer.
- the carrier layer it is also possible for the carrier layer to be arranged between the layer that enhances the color-shifting effect and the layer of color-shifting pigments or the liquid crystal layer.
- One or more intermediate layers can also be arranged between the layer that enhances the color-shifting effect and the carrier layer and / or the layer of color-shifting pigments or the liquid crystal layer.
- the security element 1 according to FIGS. 2 and 3 can have a carrier layer 11 made of plastic, in particular made of a translucent and / or thermoplastic plastic.
- the carrier layer 11 preferably comprises 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), polysulphone (PSU), polyaryletherketone (PAEK), polyethylene naphthalate (PEN), liquid crystalline polymers (LCP), polyester, polybutylene terephthalate (PBT), polyethylene terephthalate (PET), poly amide ( PA), polycarbonate (PC), cycloolefin copolymers (COC), polyoxymethylene (POM), acrylonitrile butadiene styren
- the carrier layer 11 preferably has a thickness of 5 ⁇ m to 1000 ⁇ m, particularly preferably a thickness of 10 ⁇ m-50 ⁇ m.
- the structures 4 can be designed in a manner known per se as diffractive structures, as micromirrors or as ray-optically effective facets.
- the formation of the structures 4 as diffractive structures has become known, for example, from EP2782765B1 and EP2885135B1 and WO2015107347A1.
- a person skilled in the art is familiar with an embodiment of the structures 4 as micromirrors, for example from US10189294A1 and EP3362827A1.
- a facet-like shape of the structures 4 emerges from EP2632739A1, for example.
- a plurality of structures 4 can form a group, the orientations of which are coordinated with one another in such a way that they image a point 12 of the image motif 4a in an observation space.
- the image motif 4a is composed of the sum of all points 12 represented by the group.
- the structures 4 can be formed in a layer 13 applied to the carrier layer 11, in particular a special embossing lacquer layer. They are preferably embossed by means of an impression element.
- the layer 13 with the structures 4 formed therein preferably has a layer thickness between 0.5-300 ⁇ m, in particular between 0.8-50 ⁇ m, preferably between 1-10 ⁇ m.
- the carrier layer 11 can be completely or partially coated with the layer 10 and the layer 14.
- the layer composite resulting therefrom can then be completely or partially provided with the layer 13 and the structures 4 can be introduced into this, for example by embossing.
- the individual layers of the thin-film element 7 can be applied to this in order to produce the color-shifting area.
- the embodiments just described are only to be understood as examples and that Lachmann is basically familiar with many methods for realizing a structure that corresponds to the security element 1 according to the invention.
- the reflective layer 14 can form a layer with the reflective layer 10 of the thin-layer structure 7 and can also be produced from the same materials as these.
- a reflective layer 14a can also be arranged on the structures 4, so that the structures 4 come to lie between the reflective layer 14a and the carrier layer 11.
- the reflective layer 14a follows the shape of the structures when it is arranged on the structures 4.
- the structures 4 can be partially or completely coated with the reflective layer 14a.
- the layer 14a can be provided instead of the layer 14 or in addition to it.
- the structures 4 can also be introduced directly into the carrier layer 11 by means of an Abformvor direction, in particular by an embossing process, as shown in FIG. 3 is Darge.
- the reflective layer 14 can be applied to a side of the carrier layer facing away from the structures 4 and / or the structures 4 can be coated over the entire surface or partially with the layer 14a.
- reflective layer 14a can be arranged on the structures 4 or the structures 4 can be at least partially coated with the layer 14a.
- the reflective layer 14 and the layer 14a preferably comprise a metallic mate rial, in particular selected from the group 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 a high-break 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 (Ti02), carbon ( C), indium oxide (In203), indium tin oxide (ITO), tantalum pentoxide (Ta205), cerium oxide (Ce02), yttrium oxide (Y203), europium oxide (Eu203), iron oxides such as iron (II, III) oxide (Fe304) and iron (III) oxide (Fe203), hafnium nitride (HfN), hafnium carbide (Hf
- the embodiment shown in FIG. 3 could also be modified in such a way that the carrier layer 11 could function as a spacer layer 8 and the reflective layer 14 could function as a reflective layer 10, so that only the layers 14, 11 and 9 are present.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3155087A CA3155087A1 (en) | 2019-10-03 | 2020-09-17 | Security element having at least one first color-shifting region |
US17/754,476 US20240042786A1 (en) | 2019-10-03 | 2020-09-17 | Security element having at least one first color-shifting area |
JP2022520456A JP2022551597A (ja) | 2019-10-03 | 2020-09-17 | 少なくとも1つの第1色変化領域を有するセキュリティエレメント |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19201223.5A EP3800060A1 (de) | 2019-10-03 | 2019-10-03 | Sicherheitselement mit zumindest einem ersten farbkippenden bereich |
EP19201223.5 | 2019-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021063691A1 true WO2021063691A1 (de) | 2021-04-08 |
Family
ID=68137870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2020/075988 WO2021063691A1 (de) | 2019-10-03 | 2020-09-17 | Sicherheitselement mit zumindest einem ersten farbkippenden bereich |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240042786A1 (de) |
EP (1) | EP3800060A1 (de) |
JP (1) | JP2022551597A (de) |
CA (1) | CA3155087A1 (de) |
WO (1) | WO2021063691A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116100979A (zh) * | 2021-11-11 | 2023-05-12 | 中钞特种防伪科技有限公司 | 光学防伪元件、防伪产品和光学防伪元件的制作方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007107235A1 (de) * | 2006-03-17 | 2007-09-27 | Giesecke & Devrient Gmbh | Gitterbild |
WO2013079542A2 (de) * | 2011-11-29 | 2013-06-06 | Ovd Kinegram Ag | Optisch variables element |
EP2632739A1 (de) | 2010-10-26 | 2013-09-04 | Giesecke & Devrient GmbH | Sicherheitselement mit optisch variablem flächenmuster |
WO2015107347A1 (en) | 2014-01-20 | 2015-07-23 | De La Rue International Limited | Security elements and methods of their manufacture |
EP2782765B1 (de) | 2012-12-04 | 2015-12-02 | Sectago GmbH | Sicherheitseinrichtung |
EP2885135B1 (de) | 2013-02-12 | 2018-01-10 | Sectago GmbH | Sicherheitseinrichtung |
EP3362827A1 (de) | 2015-12-03 | 2018-08-22 | Lumenco, LLC | Anordnungen aus mikrospiegeln zur verwendung für bildgebende sicherheitsvorrichtungen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10232245B4 (de) * | 2002-07-17 | 2008-06-12 | Leonhard Kurz Gmbh & Co. Kg | Optisch variables Element mit variierender Distanzschicht-Dicke |
US8315417B2 (en) | 2009-01-23 | 2012-11-20 | William Basore | Shippable speaker box |
DE102010048262A1 (de) * | 2010-10-12 | 2012-04-12 | Giesecke & Devrient Gmbh | Darstellungselement |
EP2890847A4 (de) * | 2012-08-29 | 2016-04-13 | Sicpa Holding Sa | Optisch variable sicherheitsfäden und -streifen |
AT516688A1 (de) * | 2014-12-15 | 2016-07-15 | Hueck Folien Gmbh | Sicherheitselement mit Farbkippeffekt und fluoreszierenden Merkmalen, Verfahren zu dessen Herstellung und dessen Verwendung |
DE102015100520A1 (de) * | 2015-01-14 | 2016-07-28 | Leonhard Kurz Stiftung & Co. Kg | Mehrschichtkörper und Verfahren zu dessen Herstellung |
-
2019
- 2019-10-03 EP EP19201223.5A patent/EP3800060A1/de active Pending
-
2020
- 2020-09-17 JP JP2022520456A patent/JP2022551597A/ja active Pending
- 2020-09-17 CA CA3155087A patent/CA3155087A1/en active Pending
- 2020-09-17 US US17/754,476 patent/US20240042786A1/en active Pending
- 2020-09-17 WO PCT/EP2020/075988 patent/WO2021063691A1/de active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007107235A1 (de) * | 2006-03-17 | 2007-09-27 | Giesecke & Devrient Gmbh | Gitterbild |
EP2632739A1 (de) | 2010-10-26 | 2013-09-04 | Giesecke & Devrient GmbH | Sicherheitselement mit optisch variablem flächenmuster |
WO2013079542A2 (de) * | 2011-11-29 | 2013-06-06 | Ovd Kinegram Ag | Optisch variables element |
EP2782765B1 (de) | 2012-12-04 | 2015-12-02 | Sectago GmbH | Sicherheitseinrichtung |
EP2885135B1 (de) | 2013-02-12 | 2018-01-10 | Sectago GmbH | Sicherheitseinrichtung |
WO2015107347A1 (en) | 2014-01-20 | 2015-07-23 | De La Rue International Limited | Security elements and methods of their manufacture |
EP3362827A1 (de) | 2015-12-03 | 2018-08-22 | Lumenco, LLC | Anordnungen aus mikrospiegeln zur verwendung für bildgebende sicherheitsvorrichtungen |
US10189294B2 (en) | 2015-12-03 | 2019-01-29 | Lumenco, Llc | Arrays of individually oriented micro mirrors for use in imaging security devices for currency and brand authentication |
Also Published As
Publication number | Publication date |
---|---|
JP2022551597A (ja) | 2022-12-12 |
EP3800060A1 (de) | 2021-04-07 |
US20240042786A1 (en) | 2024-02-08 |
CA3155087A1 (en) | 2021-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2021063691A1 (de) | Sicherheitselement mit zumindest einem ersten farbkippenden bereich | |
AT523060B1 (de) | Sicherheitselement | |
AT523814B1 (de) | Sicherheitselement | |
AT523690B1 (de) | Flächiges Sicherheitselement mit optischen Sicherheitsmerkmalen | |
WO2021063693A1 (de) | Sicherheitselement mit einer optischen effektschicht | |
WO2021063702A1 (de) | Sicherheitselement mit einer als dünnschichtelement ausgebildeten optischen effektschicht | |
EP3760450B1 (de) | Sicherheitselement für ein wertdokument | |
EP4015231A1 (de) | Sicherheitselement mit einer optischen effektschicht | |
WO2022018077A1 (de) | Sicherheitselement für ein wertpapier | |
EP4108471A1 (de) | Sicherheitselement mit einem substrat und zumindest einer mikrobildanordnung | |
WO2021259855A1 (de) | Sicherheitselement für wertpapiere oder sicherheitspapiere | |
EP4306328A1 (de) | Sicherheitselement | |
RU2789328C1 (ru) | Защитный элемент со сформированным в виде тонкослойного элемента создающим оптический эффект слоем | |
EP4275911A1 (de) | Sicherheitselement | |
RU2787498C1 (ru) | Защитный элемент по меньшей мере с одной первой цветопеременной областью | |
EP4306330A1 (de) | Sicherheitselement | |
WO2021108824A1 (de) | Lichtleitplatte | |
WO2022129207A1 (de) | Sicherheitselement mit reflektierenden und statischen merkmalen | |
EP4306329A1 (de) | Sicherheitselement | |
EP3778256A1 (de) | Sicherheitselement | |
EP4275912A1 (de) | Sicherheitselement | |
WO2023028628A1 (de) | Klebeelement | |
AT522996A1 (de) | Sicherheitsmerkmal für ein Wertdokument | |
EP4140760A1 (de) | Sicherheitselement für wertdokumente oder sicherheitsdokumente | |
EP4196354A1 (de) | Flächiges sicherheitselement mit optischen sicherheitsmerkmalen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20771321 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 3155087 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 2022520456 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 17754476 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20771321 Country of ref document: EP Kind code of ref document: A1 |