CA2965234A1 - Security element - Google Patents
Security element Download PDFInfo
- Publication number
- CA2965234A1 CA2965234A1 CA2965234A CA2965234A CA2965234A1 CA 2965234 A1 CA2965234 A1 CA 2965234A1 CA 2965234 A CA2965234 A CA 2965234A CA 2965234 A CA2965234 A CA 2965234A CA 2965234 A1 CA2965234 A1 CA 2965234A1
- Authority
- CA
- Canada
- Prior art keywords
- layer
- security element
- optical effect
- dye molecules
- electrically alterable
- 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.)
- Abandoned
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 203
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 116
- 230000005684 electric field Effects 0.000 claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 788
- 239000000975 dye Substances 0.000 claims description 160
- 230000000694 effects Effects 0.000 claims description 44
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 239000011888 foil Substances 0.000 claims description 17
- 239000010408 film Substances 0.000 claims description 14
- 239000000049 pigment Substances 0.000 claims description 13
- 238000007639 printing Methods 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000002086 nanomaterial Substances 0.000 claims description 5
- 239000001000 anthraquinone dye Substances 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 229920006126 semicrystalline polymer Polymers 0.000 claims description 3
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims description 2
- 239000000987 azo dye Substances 0.000 claims description 2
- 125000005842 heteroatom Chemical group 0.000 claims description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 239000002966 varnish Substances 0.000 description 34
- -1 p-phenylene-vinylene Chemical group 0.000 description 30
- 230000010076 replication Effects 0.000 description 30
- 238000010521 absorption reaction Methods 0.000 description 24
- 238000001465 metallisation Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 16
- 230000008859 change Effects 0.000 description 15
- 230000010287 polarization Effects 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 7
- 239000012790 adhesive layer Substances 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 7
- 239000004332 silver Substances 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000002033 PVDF binder Substances 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
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- 239000011241 protective layer Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000000149 argon plasma sintering Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical class [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 3
- 150000005840 aryl radicals Chemical class 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 229910052976 metal sulfide Inorganic materials 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 239000000787 lecithin Substances 0.000 description 2
- 235000010445 lecithin Nutrition 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000767 polyaniline Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000011112 polyethylene naphthalate Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- JGDLEVAYNWLIKN-UHFFFAOYSA-N 1,5-bis(phenylsulfanyl)anthracene-9,10-dione Chemical compound C=12C(=O)C3=CC=CC(SC=4C=CC=CC=4)=C3C(=O)C2=CC=CC=1SC1=CC=CC=C1 JGDLEVAYNWLIKN-UHFFFAOYSA-N 0.000 description 1
- COERIAURPYSSGZ-UHFFFAOYSA-N 1,5-bis[(4-methylphenyl)sulfanyl]anthracene-9,10-dione Chemical compound C1=CC(C)=CC=C1SC1=CC=CC2=C1C(=O)C1=CC=CC(SC=3C=CC(C)=CC=3)=C1C2=O COERIAURPYSSGZ-UHFFFAOYSA-N 0.000 description 1
- BBEQBQNWFVVYFS-UHFFFAOYSA-N 1,5-bis[(4-tert-butylphenyl)sulfanyl]anthracene-9,10-dione Chemical compound C1=CC(C(C)(C)C)=CC=C1SC1=CC=CC2=C1C(=O)C1=CC=CC(SC=3C=CC(=CC=3)C(C)(C)C)=C1C2=O BBEQBQNWFVVYFS-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 230000005653 Brownian motion process Effects 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 241000283898 Ovis Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000002318 adhesion promoter Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- SMWDFEZZVXVKRB-UHFFFAOYSA-N anhydrous quinoline Natural products N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000004705 ethylthio group Chemical group C(C)S* 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- B42D25/324—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
- B42D25/351—Translucent or partly translucent parts, e.g. windows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
-
- 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
- B42D25/378—Special inks
- B42D25/391—Special inks absorbing or reflecting polarised light
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
- G03H1/0011—Adaptation of holography to specific applications for security or authentication
-
- 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
- B42D25/23—Identity cards
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/04—Materials and properties dye
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
- Computer Security & Cryptography (AREA)
- Polarising Elements (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014117877.7A DE102014117877A1 (de) | 2014-12-04 | 2014-12-04 | Sicherheitselement |
| DE102014117877.7 | 2014-12-04 | ||
| PCT/EP2015/078279 WO2016087485A1 (de) | 2014-12-04 | 2015-12-02 | Sicherheitselement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2965234A1 true CA2965234A1 (en) | 2016-06-09 |
Family
ID=54979629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2965234A Abandoned CA2965234A1 (en) | 2014-12-04 | 2015-12-02 | Security element |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10759212B2 (enExample) |
| EP (1) | EP3227122B1 (enExample) |
| JP (1) | JP2017536582A (enExample) |
| KR (1) | KR20170091718A (enExample) |
| CN (1) | CN107000464A (enExample) |
| CA (1) | CA2965234A1 (enExample) |
| DE (1) | DE102014117877A1 (enExample) |
| ES (1) | ES2787216T3 (enExample) |
| WO (1) | WO2016087485A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017001768A1 (de) * | 2017-02-23 | 2018-08-23 | Giesecke+Devrient Currency Technology Gmbh | Sicherheitselement mit PDLC-Folie |
| EP3706086A4 (en) * | 2017-10-31 | 2021-07-21 | Alise Devices, S.L. | PROCESS FOR MANUFACTURING PERSONALIZED DOCUMENTARY SECURITY OPTICAL ELEMENTS AND ELEMENT THUS OBTAINED |
| DE102018103236A1 (de) * | 2018-02-14 | 2019-08-14 | Leonhard Kurz Stiftung & Co. Kg | Sicherheitselement und Verfahren zur Herstellung eines Sicherheitselements |
| CN112305825B (zh) * | 2019-08-01 | 2022-04-15 | 京东方科技集团股份有限公司 | 液晶复合材料、光切换器件、显示装置及其制作方法 |
| KR102279480B1 (ko) | 2019-12-18 | 2021-07-19 | 엘지디스플레이 주식회사 | 프라이버시 필름 및 이를 포함하는 표시장치 |
| US11577540B2 (en) | 2020-05-29 | 2023-02-14 | Capital One Services, Llc | Financial card with dynamic viewing angles to block card information |
| EP4168254B1 (en) * | 2020-06-20 | 2025-05-07 | Shilpan Pravinchandra Patel | Graphene based security thread, methods of manufacturing the same and application thereof |
| JP2022129507A (ja) * | 2021-02-25 | 2022-09-06 | 日東電工株式会社 | 加飾フィルム |
| DE102021001019A1 (de) | 2021-02-25 | 2022-08-25 | Giesecke+Devrient Currency Technology Gmbh | Sicherheitselement, Datenträger und Herstellungsverfahren |
| KR20240130199A (ko) * | 2023-02-21 | 2024-08-29 | 동우 화인켐 주식회사 | 투과율 가변 광학 적층체 및 이의 제조방법과, 이를 포함하는 스마트 윈도우 |
| KR20240133387A (ko) * | 2023-02-28 | 2024-09-04 | 동우 화인켐 주식회사 | 광학 적층체 및 이의 제조방법과, 이를 포함하는 스마트 윈도우 및 이를 적용한 자동차 또는 건물용 창호 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445327A (en) | 1989-07-27 | 1995-08-29 | Hyperion Catalysis International, Inc. | Process for preparing composite structures |
| US5327271A (en) | 1990-08-17 | 1994-07-05 | Dainippon Ink And Chemical, Inc. | Liquid crystal device employing polymer network on one substrate and alignment layer or polymer network on other substrate |
| JP3195942B2 (ja) | 1991-01-10 | 2001-08-06 | 大日本インキ化学工業株式会社 | 液晶デバイス |
| US5680185A (en) * | 1990-11-26 | 1997-10-21 | Seiko Epson Corporation | Polymer dispersed liquid crystal (PDLC) display apparatus |
| FR2707781B1 (fr) * | 1993-07-16 | 1995-09-01 | Idmatic Sa | Carte souple équipée d'un dispositif de contrôle de validité. |
| IT1282574B1 (it) * | 1996-02-05 | 1998-03-31 | Sniaricerche S C P A | Resina termoindurente anisotropa chirale in cristalli liquidi stabilizzati con polimeri |
| AU6271798A (en) * | 1997-02-18 | 1998-09-08 | Spectra Science Corporation | Field activated security thread including polymer dispersed liquid crystal |
| JPH11142829A (ja) | 1997-09-08 | 1999-05-28 | Asahi Chem Ind Co Ltd | 液晶表示素子の製造法 |
| JP2002019344A (ja) | 2000-06-30 | 2002-01-23 | Toshiba Corp | 情報記録媒体、印刷物、及び再生装置 |
| US7086599B2 (en) * | 2000-06-20 | 2006-08-08 | Kabushiki Kaisha Toshiba | Information recording medium, reproduction method, and discrimination method |
| JP2003098541A (ja) | 2001-09-26 | 2003-04-03 | Citizen Watch Co Ltd | 液晶パネルおよびそれを用いた液晶広告媒体 |
| WO2005039172A1 (en) * | 2003-10-22 | 2005-04-28 | Avantone Oy | Diffractive color system |
| DE102005031448A1 (de) * | 2005-07-04 | 2007-01-11 | Polyic Gmbh & Co. Kg | Aktivierbare optische Schicht |
| JP2007249041A (ja) * | 2006-03-17 | 2007-09-27 | Fujifilm Corp | 調光材料 |
| DE102007002385A1 (de) | 2007-01-10 | 2008-07-24 | Bundesdruckerei Gmbh | Dokument mit einem optischen Sender |
| WO2008110316A1 (en) | 2007-03-13 | 2008-09-18 | Technische Universitei Eindhoven | Polarization selective scattering security device and method for manufacturing the same |
| JP2008291113A (ja) * | 2007-05-24 | 2008-12-04 | Fujifilm Corp | 液晶組成物、液晶素子、反射型表示材料、調光材料および液晶組成物の調製方法 |
| DE102007048102A1 (de) | 2007-10-06 | 2009-04-09 | Leonhard Kurz Gmbh & Co. Kg | Sicherheitselement zur Kennzeichnung eines Sicherheitsdokuments und Verfahren zu seiner Herstellung |
| DE102007059550A1 (de) | 2007-12-11 | 2009-06-25 | Giesecke & Devrient Gmbh | Optisch variables Sicherheitselement |
| DE102009033762A1 (de) * | 2009-07-17 | 2011-01-27 | Leonhard Kurz Stiftung & Co. Kg | Verfahren zur Herstellung eines Mehrschichtkörpers sowie Mehrschichtkörper |
| ES2439046T3 (es) | 2009-12-08 | 2014-01-21 | Sicpa Holding Sa | Marcaje de polímero de cristal líquido quiral |
| JP5440149B2 (ja) * | 2009-12-18 | 2014-03-12 | 凸版印刷株式会社 | 画像表示体、ブランク媒体及び個人認証媒体 |
| KR101720587B1 (ko) * | 2010-08-11 | 2017-03-29 | 삼성전자주식회사 | 반사형 디스플레이 장치 |
| US20140160540A1 (en) | 2011-04-01 | 2014-06-12 | Nhk Spring Co., Ltd. | Identification medium |
| DE102011107421A1 (de) * | 2011-07-07 | 2013-01-10 | Leonhard Kurz Stiftung & Co. Kg | Mehrschichtiger Folienkörper |
| DE102011108477A1 (de) * | 2011-07-25 | 2013-01-31 | Giesecke & Devrient Gmbh | Sicherheitselement mit Fenster im Substrat |
| DE102011117129A1 (de) | 2011-10-28 | 2013-05-02 | Leonhard Kurz Stiftung & Co. Kg | Anzeigeeinrichtung |
| US10838127B2 (en) * | 2013-02-20 | 2020-11-17 | 3M Innovative Properties Company | Absorbing, reflecting and collimating polarizer stack and backlights incorporating same |
| KR101732786B1 (ko) * | 2014-02-26 | 2017-05-24 | 주식회사 엘지화학 | 액정 캡슐의 제조 방법 |
-
2014
- 2014-12-04 DE DE102014117877.7A patent/DE102014117877A1/de not_active Withdrawn
-
2015
- 2015-12-02 ES ES15813711T patent/ES2787216T3/es active Active
- 2015-12-02 WO PCT/EP2015/078279 patent/WO2016087485A1/de not_active Ceased
- 2015-12-02 EP EP15813711.7A patent/EP3227122B1/de active Active
- 2015-12-02 JP JP2017529655A patent/JP2017536582A/ja active Pending
- 2015-12-02 CN CN201580066242.3A patent/CN107000464A/zh active Pending
- 2015-12-02 CA CA2965234A patent/CA2965234A1/en not_active Abandoned
- 2015-12-02 US US15/527,569 patent/US10759212B2/en not_active Expired - Fee Related
- 2015-12-02 KR KR1020177018331A patent/KR20170091718A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016087485A1 (de) | 2016-06-09 |
| EP3227122A1 (de) | 2017-10-11 |
| ES2787216T3 (es) | 2020-10-15 |
| DE102014117877A1 (de) | 2016-06-23 |
| JP2017536582A (ja) | 2017-12-07 |
| KR20170091718A (ko) | 2017-08-09 |
| EP3227122B1 (de) | 2020-04-08 |
| US20180134065A1 (en) | 2018-05-17 |
| US10759212B2 (en) | 2020-09-01 |
| CN107000464A (zh) | 2017-08-01 |
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Legal Events
| Date | Code | Title | Description |
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| FZDE | Discontinued |
Effective date: 20220223 |
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| FZDE | Discontinued |
Effective date: 20220223 |