WO2003009225A2 - Diffractive optical device and method of manufacture - Google Patents
Diffractive optical device and method of manufacture Download PDFInfo
- Publication number
- WO2003009225A2 WO2003009225A2 PCT/GB2002/003257 GB0203257W WO03009225A2 WO 2003009225 A2 WO2003009225 A2 WO 2003009225A2 GB 0203257 W GB0203257 W GB 0203257W WO 03009225 A2 WO03009225 A2 WO 03009225A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- diffractive
- area
- electron beam
- exposure
- areas
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 133
- 230000003287 optical effect Effects 0.000 title claims abstract description 85
- 238000004519 manufacturing process Methods 0.000 title description 8
- 238000010894 electron beam technology Methods 0.000 claims abstract description 55
- 238000000609 electron-beam lithography Methods 0.000 claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 238000007781 pre-processing Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 37
- 238000005286 illumination Methods 0.000 claims description 10
- 238000004049 embossing Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005083 Zinc sulfide Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000003860 storage Methods 0.000 claims 2
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- 230000001747 exhibiting effect Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 238000013461 design Methods 0.000 description 5
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- 238000013507 mapping Methods 0.000 description 3
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- 238000005530 etching Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000001093 holography Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
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- 238000006731 degradation reaction Methods 0.000 description 1
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- 239000004922 lacquer Substances 0.000 description 1
- 238000004556 laser interferometry Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
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- 230000006798 recombination Effects 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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- 239000012815 thermoplastic material Substances 0.000 description 1
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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
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/024—Hologram nature or properties
- G03H1/0244—Surface relief 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
- B42D25/40—Manufacture
- B42D25/405—Marking
- B42D25/425—Marking by deformation, e.g. embossing
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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
- B42D25/20—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
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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
- B42D25/328—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
- B42D25/342—Moiré effects
-
- 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
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/0236—Form or shape of the hologram when not registered to the substrate, e.g. trimming the hologram to alphanumerical shape
-
- 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
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/0276—Replicating a master hologram without interference recording
- G03H1/028—Replicating a master hologram without interference recording by embossing
-
- 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
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
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- B42D2035/14—
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- B42D2035/16—
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- B42D2035/44—
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- 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
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
- G03H1/265—Angle multiplexing; Multichannel holograms
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- 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
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0476—Holographic printer
- G03H2001/048—Parallel printer, i.e. a fringe pattern is reproduced
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- 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
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0493—Special holograms not otherwise provided for, e.g. conoscopic, referenceless holography
- G03H2001/0497—Dot matrix holograms
-
- 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
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
- G03H2001/303—Interleaved sub-holograms, e.g. three RGB sub-holograms having interleaved pixels for reconstructing coloured holobject
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/50—Nature of the object
- G03H2210/55—Having particular size, e.g. irresolvable by the eye
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2224/00—Writing means other than actinic light wave
- G03H2224/04—Particle beam, e.g. e-beam
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2230/00—Form or shape of the hologram when not registered to the substrate
- G03H2230/10—Microhologram not registered to the substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31—Surface property or characteristic of web, sheet or block
- Y10T428/315—Surface modified glass [e.g., tempered, strengthened, etc.]
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/483,840 US7358513B2 (en) | 2001-07-17 | 2002-07-16 | Optical device and method of manufacture |
EP02747573A EP1407419B1 (en) | 2001-07-17 | 2002-07-16 | Diffractive optical device and method of manufacture |
AT02747573T ATE429685T1 (en) | 2001-07-17 | 2002-07-16 | OPTICAL DIFFRACTION ELEMENT AND METHOD FOR PRODUCING IT |
DE60232075T DE60232075D1 (en) | 2001-07-17 | 2002-07-16 | Optical diffraction element and method for its production |
AU2002317963A AU2002317963A1 (en) | 2001-07-17 | 2002-07-16 | Diffractive optical device and method of manufacture |
DK02747573T DK1407419T3 (en) | 2001-07-17 | 2002-07-16 | Diffractive optical device and method of manufacture thereof |
US11/505,526 US7435979B2 (en) | 2001-07-17 | 2006-08-16 | Optical device and method of manufacture |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0117391.3A GB0117391D0 (en) | 2001-07-17 | 2001-07-17 | Optical device and method of manufacture |
GB0117391.3 | 2001-07-17 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10483840 A-371-Of-International | 2002-07-16 | ||
US11/505,526 Continuation US7435979B2 (en) | 2001-07-17 | 2006-08-16 | Optical device and method of manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003009225A2 true WO2003009225A2 (en) | 2003-01-30 |
WO2003009225A3 WO2003009225A3 (en) | 2003-10-16 |
Family
ID=9918650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2002/003257 WO2003009225A2 (en) | 2001-07-17 | 2002-07-16 | Diffractive optical device and method of manufacture |
Country Status (12)
Country | Link |
---|---|
US (2) | US7358513B2 (en) |
EP (1) | EP1407419B1 (en) |
AT (1) | ATE429685T1 (en) |
AU (1) | AU2002317963A1 (en) |
CZ (1) | CZ2004147A3 (en) |
DE (1) | DE60232075D1 (en) |
DK (1) | DK1407419T3 (en) |
ES (1) | ES2327030T3 (en) |
GB (1) | GB0117391D0 (en) |
PT (1) | PT1407419E (en) |
RU (1) | RU2004104348A (en) |
WO (1) | WO2003009225A2 (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003066344A1 (en) | 2002-02-05 | 2003-08-14 | Optaglio Limited | Secure data protection optically variable labels and foils |
WO2004113954A2 (en) | 2003-06-25 | 2004-12-29 | Ovd Kinegram Ag | Optical security element |
DE10328759A1 (en) * | 2003-06-25 | 2005-01-20 | Ovd Kinegram Ag | Optical security element and system for visualizing hidden information |
WO2008029175A3 (en) * | 2006-09-04 | 2008-09-18 | Metallic Security S R O | Security articles and devices containing coded holographic platelets and methods of manufacturing the same |
WO2008152389A2 (en) * | 2007-06-13 | 2008-12-18 | De La Rue International Limited | Holographic security device |
WO2011005889A3 (en) * | 2009-07-07 | 2011-03-03 | Ubright Optronics Corporation | A surface bearing patterned indicia having micro-structures and method of making the same |
US7961367B2 (en) | 2005-11-03 | 2011-06-14 | Stamper Technologies, Inc. | Method and system for producing multiple images in a single image plane using diffraction |
WO2015018639A1 (en) * | 2013-08-05 | 2015-02-12 | Bundesdruckerei Gmbh | Method for applying an image to a data carrier by means of a laser device |
FR3010000A1 (en) * | 2013-09-02 | 2015-03-06 | Innovia Security Pty Ltd | |
EP2676802B1 (en) | 2012-06-22 | 2015-09-16 | OVD Kinegram AG | Security element with diffractive structure |
EP1747099B2 (en) † | 2004-04-30 | 2017-09-20 | De La Rue International Limited | Arrays of microlenses and arrays of microimages on transparent security substrates |
EP3297833A4 (en) * | 2015-05-22 | 2019-02-27 | C/o Canon Kabushiki Kaisha | Image processing apparatus, image processing method, and storage medium |
WO2020035394A1 (en) * | 2018-08-14 | 2020-02-20 | Laser-Laboratorium Göttingen e.V. | Information carrier and method for production thereof |
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EP1579380B1 (en) * | 2002-12-16 | 2007-08-29 | Koninklijke Philips Electronics N.V. | Authentication system with visual encryption using polarisation of light |
US8181884B2 (en) * | 2003-11-17 | 2012-05-22 | Digimarc Corporation | Machine-readable features for objects |
US8867134B2 (en) | 2003-11-21 | 2014-10-21 | Visual Physics, Llc | Optical system demonstrating improved resistance to optically degrading external effects |
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US7616332B2 (en) | 2004-12-02 | 2009-11-10 | 3M Innovative Properties Company | System for reading and authenticating a composite image in a sheeting |
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US8488242B2 (en) * | 2006-06-20 | 2013-07-16 | Opsec Security Group, Inc. | Optically variable device with diffraction-based micro-optics, method of creating the same, and article employing the same |
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US9104948B2 (en) | 2008-09-16 | 2015-08-11 | Ramot At Tel-Aviv University Ltd. | System and a method for nano imprinting |
US7995278B2 (en) | 2008-10-23 | 2011-08-09 | 3M Innovative Properties Company | Methods of forming sheeting with composite images that float and sheeting with composite images that float |
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GB201008955D0 (en) | 2010-05-28 | 2010-07-14 | Optaglio Sro | Holographic matrix, system of holographic personalization of ID cards and synthesis of holograms of desired visual properties and method of production thereof |
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Also Published As
Publication number | Publication date |
---|---|
PT1407419E (en) | 2009-08-17 |
EP1407419A2 (en) | 2004-04-14 |
GB0117391D0 (en) | 2001-09-05 |
US7358513B2 (en) | 2008-04-15 |
WO2003009225A3 (en) | 2003-10-16 |
US20070284546A1 (en) | 2007-12-13 |
EP1407419B1 (en) | 2009-04-22 |
ES2327030T3 (en) | 2009-10-23 |
DE60232075D1 (en) | 2009-06-04 |
DK1407419T3 (en) | 2009-08-24 |
ATE429685T1 (en) | 2009-05-15 |
CZ2004147A3 (en) | 2005-05-18 |
AU2002317963A1 (en) | 2003-03-03 |
US20040247874A1 (en) | 2004-12-09 |
US7435979B2 (en) | 2008-10-14 |
RU2004104348A (en) | 2005-03-27 |
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