AU2012280498B2 - Multi-layered foil body - Google Patents
Multi-layered foil body Download PDFInfo
- Publication number
- AU2012280498B2 AU2012280498B2 AU2012280498A AU2012280498A AU2012280498B2 AU 2012280498 B2 AU2012280498 B2 AU 2012280498B2 AU 2012280498 A AU2012280498 A AU 2012280498A AU 2012280498 A AU2012280498 A AU 2012280498A AU 2012280498 B2 AU2012280498 B2 AU 2012280498B2
- Authority
- AU
- Australia
- Prior art keywords
- layer
- foil body
- color filter
- color
- foil
- 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.)
- Ceased
Links
- 239000011888 foil Substances 0.000 title claims abstract description 152
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 claims abstract description 124
- 230000008859 change Effects 0.000 claims abstract description 117
- 230000005684 electric field Effects 0.000 claims abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 15
- 238000002834 transmittance Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 15
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims description 10
- 238000007639 printing Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 464
- 230000003287 optical effect Effects 0.000 description 17
- 230000003098 cholesteric effect Effects 0.000 description 15
- 238000011161 development Methods 0.000 description 13
- 229920000642 polymer Polymers 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 239000003086 colorant Substances 0.000 description 9
- 244000248349 Citrus limon Species 0.000 description 8
- 235000005979 Citrus limon Nutrition 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 7
- 239000004332 silver Substances 0.000 description 7
- 239000012790 adhesive layer Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- -1 polyethylene terephthalate Polymers 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 6
- 241000220225 Malus Species 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 235000021016 apples Nutrition 0.000 description 5
- 239000002966 varnish Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 235000011430 Malus pumila Nutrition 0.000 description 2
- 235000015103 Malus silvestris Nutrition 0.000 description 2
- 241000581835 Monodora junodii Species 0.000 description 2
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 2
- 229920000767 polyaniline 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
- 230000001681 protective effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 230000005653 Brownian motion process Effects 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004822 Hot adhesive Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 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
- 230000003993 interaction Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000307 polymer substrate Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- 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
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/29—Securities; Bank notes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/328—Diffraction gratings; Holograms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/351—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
- B42D25/355—Security threads
-
- 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
- B42D25/364—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
- B42D25/40—Manufacture
- B42D25/45—Associating two or more layers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
-
- 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
- G02F1/0102—Constructional details, not otherwise provided for in this subclass
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Accounting & Taxation (AREA)
- Dispersion Chemistry (AREA)
- Computer Security & Cryptography (AREA)
- Credit Cards Or The Like (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
- Laminated Bodies (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011107421.3 | 2011-07-07 | ||
| DE102011107421A DE102011107421A1 (de) | 2011-07-07 | 2011-07-07 | Mehrschichtiger Folienkörper |
| PCT/EP2012/062298 WO2013004541A1 (de) | 2011-07-07 | 2012-06-26 | Mehrschichtiger folienkörper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2012280498A1 AU2012280498A1 (en) | 2014-01-09 |
| AU2012280498B2 true AU2012280498B2 (en) | 2015-04-02 |
Family
ID=46456539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2012280498A Ceased AU2012280498B2 (en) | 2011-07-07 | 2012-06-26 | Multi-layered foil body |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9323099B2 (enExample) |
| EP (1) | EP2729841B1 (enExample) |
| JP (1) | JP6222638B2 (enExample) |
| KR (1) | KR102105215B1 (enExample) |
| CN (1) | CN103959147B (enExample) |
| AU (1) | AU2012280498B2 (enExample) |
| CA (1) | CA2838807C (enExample) |
| DE (1) | DE102011107421A1 (enExample) |
| MX (1) | MX361907B (enExample) |
| WO (1) | WO2013004541A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012313317B2 (en) * | 2011-09-20 | 2015-06-04 | Bank Of Canada | Authentication device for security documents |
| US10005256B2 (en) * | 2012-06-14 | 2018-06-26 | The Boeing Company | Selectively weakened stretched films |
| US9025238B2 (en) * | 2012-06-20 | 2015-05-05 | E Ink California, Llc | Piezo electrophoretic display |
| DE102014117877A1 (de) * | 2014-12-04 | 2016-06-23 | Leonhard Kurz Stiftung & Co. Kg | Sicherheitselement |
| JP6458658B2 (ja) * | 2015-06-15 | 2019-01-30 | 凸版印刷株式会社 | 透かし用紙 |
| EP3317718B1 (en) * | 2015-06-30 | 2021-04-07 | Gauzy Ltd. | Methods for making multiple and single layers for liquid crystal dispersion devices for common and direct glazing applications |
| US9463642B1 (en) * | 2015-07-29 | 2016-10-11 | Eastman Kodak Company | Image authentication using material penetration characteristics |
| GB201617171D0 (en) * | 2016-10-10 | 2016-11-23 | Universitetet I Troms� - Norges Arktiske Universitet | Piezoelectric films |
| JP6938971B2 (ja) * | 2017-03-07 | 2021-09-22 | 凸版印刷株式会社 | セキュリティカードおよび認証システム |
| US10191233B2 (en) * | 2017-03-29 | 2019-01-29 | Applied Optoelectronics, Inc. | Mirror device with visual indicator to enable identification of highly-reflective region to ensure correct orientation of the same when disposed in an optical subassembly |
| DE102017116736B3 (de) * | 2017-07-25 | 2018-12-13 | Infineon Technologies Ag | Chipkartenmodul, verfahren zum herstellen eines chipkartenmoduls, chipkarte und verfahren zum prüfen eines chipkartenmoduls |
| KR102353472B1 (ko) * | 2017-09-07 | 2022-01-19 | 엘지디스플레이 주식회사 | 액정캡슐을 포함하는 액정표시장치 및 그 제조방법 |
| EP3706086A4 (en) * | 2017-10-31 | 2021-07-21 | Alise Devices, S.L. | PROCESS FOR MANUFACTURING PERSONALIZED DOCUMENTARY SECURITY OPTICAL ELEMENTS AND ELEMENT THUS OBTAINED |
| CN112041740B (zh) * | 2018-05-17 | 2025-01-24 | 伊英克公司 | 压电电泳显示器 |
| GB2578117B (en) * | 2018-10-16 | 2021-06-09 | De La Rue Int Ltd | Security devices and methods for their manufacture |
| CN109709704B (zh) * | 2019-02-28 | 2022-11-11 | 京东方科技集团股份有限公司 | 调光玻璃及其制备方法 |
| 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 |
| US11009741B2 (en) * | 2019-08-26 | 2021-05-18 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Color filter structure and method of fabricating same |
| FR3105088B1 (fr) * | 2019-12-20 | 2021-12-24 | Oberthur Fiduciaire Sas | Structure optique à effet de relief |
| CN111474762B (zh) * | 2020-05-19 | 2021-11-23 | 深圳市华星光电半导体显示技术有限公司 | 液晶显示装置及其制作方法 |
| EP4290987A4 (en) * | 2021-02-24 | 2024-07-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | COLOR-CHANGING FILM, HOUSING AND ELECTRONIC DEVICE ASSEMBLY |
| CN113325622B (zh) * | 2021-05-14 | 2022-07-22 | 北京科技大学 | 一种具有定制彩色图案的聚合物液晶薄膜及其制备方法 |
| CN120683473A (zh) * | 2024-03-20 | 2025-09-23 | 邱博文 | 用于膜成长工艺的照光装置以及膜成长工艺设备 |
| US12481856B1 (en) * | 2024-09-05 | 2025-11-25 | Visa International Service Association | Transaction card |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008083921A1 (de) * | 2007-01-10 | 2008-07-17 | Bundesdruckerei Gmbh | Dokument mit einem optischen sender |
| DE102007048102A1 (de) * | 2007-10-06 | 2009-04-09 | Leonhard Kurz Gmbh & Co. Kg | Sicherheitselement zur Kennzeichnung eines Sicherheitsdokuments und Verfahren zu seiner Herstellung |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07152029A (ja) | 1993-10-06 | 1995-06-16 | Matsushita Electric Ind Co Ltd | 表示素子 |
| EP0829748A3 (en) * | 1996-09-13 | 1999-12-15 | Sony Corporation | Reflective guest-host liquid-crystal display device |
| JP2000194004A (ja) * | 1998-07-29 | 2000-07-14 | Citizen Watch Co Ltd | 反射型カラ―液晶表示装置 |
| US6515729B1 (en) * | 1998-07-29 | 2003-02-04 | Citizen Watch Co., Ltd. | Reflection-type color liquid crystal display device |
| JP4651791B2 (ja) | 2000-08-29 | 2011-03-16 | Ｎｅｃ液晶テクノロジー株式会社 | 反射型液晶表示装置、その製造方法、及びその駆動方法 |
| KR100675087B1 (ko) * | 2000-12-28 | 2007-01-26 | 엘지.필립스 엘시디 주식회사 | 콜레스테릭 액정 컬러필터 |
| DE50212303D1 (de) | 2002-01-18 | 2008-07-03 | Ovd Kinegram Ag | Diffraktives sicherheitselement mit integriertem optischen wellenleiter |
| JP4515102B2 (ja) | 2004-01-22 | 2010-07-28 | 富士通株式会社 | 液晶表示装置及びその製造方法 |
| WO2008089042A1 (en) | 2007-01-19 | 2008-07-24 | Hewlett-Packard Development Company, L.P. | Material |
| KR101720587B1 (ko) * | 2010-08-11 | 2017-03-29 | 삼성전자주식회사 | 반사형 디스플레이 장치 |
-
2011
- 2011-07-07 DE DE102011107421A patent/DE102011107421A1/de not_active Ceased
-
2012
- 2012-06-26 JP JP2014517645A patent/JP6222638B2/ja not_active Expired - Fee Related
- 2012-06-26 CN CN201280033645.4A patent/CN103959147B/zh not_active Expired - Fee Related
- 2012-06-26 MX MX2013014655A patent/MX361907B/es active IP Right Grant
- 2012-06-26 KR KR1020147000395A patent/KR102105215B1/ko not_active Expired - Fee Related
- 2012-06-26 WO PCT/EP2012/062298 patent/WO2013004541A1/de not_active Ceased
- 2012-06-26 AU AU2012280498A patent/AU2012280498B2/en not_active Ceased
- 2012-06-26 US US14/131,314 patent/US9323099B2/en not_active Expired - Fee Related
- 2012-06-26 EP EP12731387.2A patent/EP2729841B1/de not_active Not-in-force
- 2012-06-26 CA CA2838807A patent/CA2838807C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008083921A1 (de) * | 2007-01-10 | 2008-07-17 | Bundesdruckerei Gmbh | Dokument mit einem optischen sender |
| DE102007048102A1 (de) * | 2007-10-06 | 2009-04-09 | Leonhard Kurz Gmbh & Co. Kg | Sicherheitselement zur Kennzeichnung eines Sicherheitsdokuments und Verfahren zu seiner Herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011107421A1 (de) | 2013-01-10 |
| WO2013004541A1 (de) | 2013-01-10 |
| CA2838807C (en) | 2019-05-14 |
| CN103959147A (zh) | 2014-07-30 |
| US9323099B2 (en) | 2016-04-26 |
| EP2729841A1 (de) | 2014-05-14 |
| CA2838807A1 (en) | 2013-01-10 |
| US20140218663A1 (en) | 2014-08-07 |
| MX2013014655A (es) | 2014-03-27 |
| EP2729841B1 (de) | 2015-09-09 |
| MX361907B (es) | 2018-12-19 |
| JP2014529752A (ja) | 2014-11-13 |
| KR20140036300A (ko) | 2014-03-25 |
| AU2012280498A1 (en) | 2014-01-09 |
| CN103959147B (zh) | 2016-08-24 |
| JP6222638B2 (ja) | 2017-11-01 |
| KR102105215B1 (ko) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2012280498B2 (en) | Multi-layered foil body | |
| AU2012328331B2 (en) | Security element | |
| CA2580332C (en) | Security document with electrically-controlled display element | |
| US9465261B2 (en) | Display device | |
| US9701151B2 (en) | Security thread | |
| KR20040075876A (ko) | 안전서류용 안전소자 | |
| JP2014500811A (ja) | セキュリティエレメント及びセキュリティエレメントの製造プロセス | |
| KR20150080487A (ko) | 보안 요소 및 보안 도큐먼트 | |
| CA2695824A1 (en) | Verification of security elements having windows | |
| JP2017536582A (ja) | セキュリティエレメント | |
| EP3436285B1 (en) | Optically variable device and method of forming thereof | |
| JP2014174294A (ja) | 光学素子 | |
| HK1243978B (zh) | 具有效果颜料和压花结构的安全元件及其制造方法 | |
| HK1171208B (zh) | 视差效应安全元件 | |
| HK1171208A1 (en) | Parallax effect security element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |