CN104210273B - Volume reflection holographic anti-counterfeiting element and economic goods - Google Patents
Volume reflection holographic anti-counterfeiting element and economic goods Download PDFInfo
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- CN104210273B CN104210273B CN201410396036.6A CN201410396036A CN104210273B CN 104210273 B CN104210273 B CN 104210273B CN 201410396036 A CN201410396036 A CN 201410396036A CN 104210273 B CN104210273 B CN 104210273B
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Abstract
The invention discloses a volume reflection holographic anti-counterfeiting element and economic goods. The anti-counterfeiting element comprises a polymer thin film substrate, a photopolymer anti-counterfeiting layer and a first UV (ultraviolet) optical micro structure anti-counterfeiting layer, wherein the polymer thin film substrate, the photopolymer anti-counterfeiting layer and the first UV optical micro structure anti-counterfeiting layer are sequentially overlapped, volume reflection holographic images are recorded in the photopolymer anti-counterfeiting layer, and the first UV optical micro structure anti-counterfeiting layer is provided with optical black micro structures. The volume reflection hologram and the optical anti-counterfeiting features of the optical micro structures with optical black effects are combined, so that the equal-volume reflection hologram including the three-dimensional stereo holographic effects, the plane glittering effect or the double-channel stereo effect and the like can be realized on the visual effect.
Description
Technical field
The present invention relates to anti-counterfeit field, in particular it relates to a kind of reflecting hologram Security element and valuables.
Background technology
With the continuing to bring out of new anti-counterfeiting technology in world wide, and masses are to the demand of the false proof level of anti-fake product not
Disconnected raising, anti-counterfeiting technology is just constantly stood to dynamic, change and three-dimensional from the visual effect of traditional static, single and two dimensional surface
The effect of body extends.Reflecting hologram is not only able to provide a kind of dynamic, change and three-dimensional visual effect, the sense of its uniqueness
Luminescent material, copying equipment etc. more increase the difficulty that can forge, and are increasingly becoming the developing direction of following holographic technique.Volume reflection
Holographic holographic also known as bragg, by the photopolymer reflecting hologram of dry fabrication, not only can pass through relatively simple
Technique realizes batch production, and its thickness, pliability more can be applied to anti-counterfeit field as a kind of preferable anti-fake material.
Due to its prominent visual effect and the feature forging difficulty, photopolymer volume holographic technology is considered as in coming 10 years
" the most subversive technology in anti-counterfeit printing field ".
The interference pattern recording image in reflecting hologram is made up of the multilamellar running through recording materials whole thickness, therefore
Each reflecting hologram needs to be separately written in holographic apparatus or by way of contact, laser replicates by holographic template.
It is impossible to be produced in batches by way of molding compared with the regular surfaces embossment structure of embossed holographic, it is also therefore volume reflection
The more difficult imitation of holography, the reason price is relatively costly.
Ep1217469a2 describes the surface relief holography that surface has photopolymer layer, and is exposed by contact
The mode of light records volume hologram in photopolymer layer.200780012004.x teaching one kind to include at least two differences
The volume hologram multi-layer body of image information, has the holographic dual imaging feature with volume holographic of surface relief.us2011/
0134496a1 discloses the multi-layer film structure Security element of a kind of compound pad pasting or transfevent film product, wherein wraps
Coating containing volume hologram, surface relief holographic structure and local metal level, and volume hologram image using localized metallic layer as
Exposure mask record is in volume holographic figure layer.
The anti-fake product market constantly developed for reply, the exploitation of Security element is also required to while optimizing visual effect
Increase anti-counterfeiting performance, effectively improve integrated anti-counterfeit level, make anti-fake product have visual effect and the antiforge function of multi-angle.
Content of the invention
It is an object of the invention to provide a kind of reflecting hologram Security element and valuables, enhanced false proof to improve
Function.
To achieve these goals, the invention provides a kind of reflecting hologram Security element, this Security element includes
Polymeric film substrate, photopolymer false proof layer and a uv optical microstructures false proof layer；Described polymeric film substrate, institute
State photopolymer false proof layer and a described uv optical microstructures false proof layer stacks gradually；In described photopolymer false proof layer
Record has reflecting hologram image, and a described uv optical microstructures false proof layer is provided with the black micro structure of optics.
Preferably, described Security element also includes the first metallic reflector, and described first metallic reflector is located at described the
The surface of one uv optical microstructures false proof layer.
Preferably, described first metallic reflector is provided with pierced pattern.
Preferably, described Security element also includes the first protective layer, and it is anti-that described first protective layer is located at described first metal
Penetrate the surface of layer, the refractive index of described first protective layer is less than with the refractive index difference of a described uv optical microstructures false proof layer
3%.
Preferably, described Security element also includes hot melt adhesive layer, and described hot melt adhesive layer is located at the table of described first protective layer
Face.
Preferably, the subject image of described reflecting hologram is equal to or less than the area of the black micro structure of described optics.
Preferably, described reflecting hologram image has 3 D stereo holographic effect, plane sparkle effect or the dual pathways
Stereoeffect.
Preferably, a described uv optical microstructures false proof layer is also provided with first surface embossed holographic structure simultaneously.
Preferably, the black micro structure of described optics is located at a described uv optical microstructures false proof layer body region, and described the
One surface relief holographic structure is located at the region in addition to body region.
Preferably, described first surface embossed holographic structure constitutes holographic grating image, diffraction pattern or gray scale achromatic color
Pattern.
Preferably, the first metallic reflection layer segment corresponding to the black micro structure of described optics is provided with pierced pattern, and
The first metallic reflection layer segment corresponding to described first surface embossed holographic structure is provided with pierced pattern.
Preferably, this Security element also includes the 2nd uv optical microstructures false proof layer, and described 2nd uv optical microstructures are prevented
Pseudo- layer is located at the surface of described polymeric film substrate.
Preferably, the black micro structure of described optics is located at the body region of a described uv optical microstructures false proof layer, described
First metallic reflector corresponds to the black micro structure of described optics.
Preferably, described 2nd uv optical microstructures false proof layer corresponds to the area beyond the region of the black micro structure of described optics
Domain is provided with second surface embossed holographic structure.
Preferably, this Security element also includes the second metallic reflector, and described second metal layer corresponds to second surface and floats
Carving holographic structure, described second metallic reflector is located at the false proof layer surface of described 2nd uv optical microstructures.
Preferably, this Security element also includes the second protective layer, and described second protective layer is located at described second metallic reflection
The surface of layer.
Preferably, described second metallic reflector is provided with pierced pattern.
Preferably, this Security element also includes anti-forgery ink coating, and described anti-forgery ink coating is arranged on described polymer
The surface of film substrate.
Preferably, the surface of described anti-forgery ink coating is provided with the 3rd protective layer.
Preferably, it is provided with machine-readable ink layer between described first protective layer and described hot melt adhesive layer.
Preferably, described polymeric substrate is plastic substrate film.
Preferably, the material of described plastic substrate film is polyethylene, Biaxially oriented polypropylene, nylon, polyamide, poly- carbon
In acid esters, polyester, polyurethane, polymethyl methacrylate, triethyl group cellulose, unsaturated polyester resin and epoxy resin
The blend of one or more or copolymer.
Preferably, photopolymer false proof layer is made up of photosensitive macromolecular material.
Preferably, described photosensitive macromolecular material is photo-polymerization type photosensitive macromolecular material.
The invention provides a kind of valuables, described valuables are provided with described Security element.
Preferably, this valuables is commodity sign, marketable securities, banknote, the credit card, identity card or passport.
Preferably, described reflecting hologram Security element is with the side of safety line, form joint strip, the wide bar of transfer or labeling
Formula is arranged on this valuables.
Reflecting hologram is combined by the present invention with the optical security features of the optical microstructures with the black effect of optics,
And it is selectively combined surface relief holographic structure so as to achieve in visual effect that optics is black, wide-angle diffracting effect
With comprise 3 D stereo holographic effect, plane sparkle effect or dual pathways stereoeffect equal-volume reflection holography, and have bright
The holographic multidimensional combination of bright rainbow effect surface relief.The present invention also provides a kind of false proof for marketable securities or valuables
Security element, can act also as optical anti-counterfeiting safety line, that false proof pad pasting contour end anti-fake product is applied to RMB etc. is related high-end
Safety product is false proof.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the banknote schematic diagram with reflecting hologram Security element of the present invention；
Fig. 2 is the cross-sectional structure schematic diagram according to exemplary embodiment of the invention reflecting hologram Security element；
Fig. 3 is the vertical view design sketch of reflecting hologram Security element described in Fig. 2；
Fig. 4 is another banknote schematic diagram with reflecting hologram Security element of the present invention；
Fig. 5 is that the cross-sectional structure according to another exemplary embodiment reflecting hologram Security element of the present invention is illustrated
Figure；
Fig. 6 is the vertical view design sketch of reflecting hologram Security element described in Fig. 5；
Fig. 7 is that the cross-sectional structure according to another exemplary embodiment reflecting hologram Security element of the present invention is illustrated
Figure.
Fig. 8 is that the cross-sectional structure according to other examples embodiment reflecting hologram Security element of the present invention is illustrated
Figure.
Description of reference numerals
1 banknote 2 Security element
5 base film 6 photopolymer false proof layer
The black micro structure of 7 uv optical microstructures false proof layer 8 optics
9 metallic reflector 10 pierced pattern
11 protective layer 12 hot melt adhesive layer
13 reflecting hologram image 14 surface relief holographic part
The black microstructure portion of 15 optics 16 Security element
17 region 18 region
19 surface relief holographic structure 20 pierced pattern
The machine-readable ink layer of 21 banknote 22
23 anti-forgery ink coatings
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
Fig. 1 shows the banknote with volume reflection complete set Security element.As shown in figure 1, banknote 1 have of the present invention
Security element 2, the explanation in the form of labeling of this Security element.Security element 2 includes reflecting hologram image and is located at
The black microstructured layers of optics below photopolymer false proof layer.It should be noted that technical scheme disclosed in this invention is not
Limit is applied to banknote, can be applicable to the such as high-end marketable securities such as goods markss, identity card, credit card.Seemingly should in classes such as banknotes
With in, in addition to can be as banknote anti-fake mark, can be with the false proof product of the forms such as safety line, the false proof joint strip of form and transfer width bar
Product.
2 and 3 detailed description exemplary embodiment of the invention reflecting hologram Security element structure below with reference to accompanying drawings, its
Middle Fig. 2 is the cross-sectional structure schematic diagram of this Security element, and Fig. 3 is the vertical view design sketch of this Security element.
Fig. 2 is the cross-sectional structure schematic diagram according to exemplary embodiment of the invention reflecting hologram Security element,
Fig. 3 is the vertical view design sketch of reflecting hologram Security element described in Fig. 2.With reference first to Fig. 2, Security element 2 includes such as pet
The plastic substrate film 5 of film.Base film 5 applies photopolymer false proof layer 6 first, and by reflecting hologram figure
As record is in this photopolymer false proof layer 6.Then uv optical microstructures are applied on photopolymer false proof layer 6 surface false proof
Layer 7, is replicated with the black micro structure of optics 8 in this false proof layer 7.
Subsequently, metallic reflector 9 is arranged on uv optical microstructures false proof layer 7, according to design needs, can be in metallic reflection
Zones of different setting pierced pattern 10 in layer 9 designs.Additionally, increasing protective layer 11, this protective layer on metallic reflector 9 surface
11 have to uv optical microstructures false proof layer 7 difference be less than 3% similar refractive index (this refractive index difference be used only as example rather than
Limit or other value), therefore the optical microstructures at hollow out 10 are covered, thus being formed at pierced pattern 10
Optics black hollow out effect, i.e. the no black effect of optics at pierced pattern 10.Protective layer 11 surface is the hot melt playing cementation
Glue-line 12.
Because the black structure of optics visually can provide preferable dark-background for reflecting hologram image, thus having
Effect ground display volume reflection hologram picture.Thus, the big I of reflecting hologram subject image in photopolymer false proof layer 6
Equal to or slightly less than optics black micro structure area.Hologram image can include subject image and assistant images, wherein subject image
Refer to main in reflecting hologram graphical design, there is higher vision anti-counterfeiting performance and typical volume reflection holography feature
Image, for example there is the portrait of full parallax three-dimensional stereo effect or " $ " of three dimensional designs, and can root around subject image
Need to add the assistant images with other volume holographic optical signature such as plane sparkle effect, such as lines, numeral according to design
Deng..The hologram image that the present invention is previously mentioned refers generally to subject image, assistant images or the combination of the two.
Preferably, base film 5 has higher optical transmittance, and surfacing is easy to be coated, prints processing.Tool
Body ground, can be the material meeting above-mentioned condition for preparing base film material of the present invention, such as polyethylene, double
To oriented polypropylene, nylon, polyamide, Merlon, polyester (polyethylene terephthalate, poly terephthalic acid fourth two
Alcohol ester etc.), polyurethane, polymethyl methacrylate, triethyl group cellulose, unsaturated polyester resin, in epoxy resin etc. one
Plant or several blends or copolymer.Base film thickness is 6-30 micron, preferably 8-20 micron.
Preferably, photopolymer false proof layer 6 is selected and is had high sensitivity, high-resolution, high-diffraction efficiency, spectral response
Wide ranges, simple processing, tolerance are big, the photosensitive macromolecular material of stable storing is as stable hologram optical recording material.This
Family macromolecule hologram recording material is preferably photo-polymerization type, i.e. photo polymerization, also can be needed from photo-crosslinking type according to technology or
Photolysis type.Photopolymer Materials For Holography may be selected basic composition include film-forming resin, activated monomer, light trigger or
The solid phase type of photoreactivation initiator system and liquid phase type photopolymer, its auxiliary element may also include chain-transferring agent, plasticizer etc.
Related component.During photopolymer Imagewise exposure, in the polymerization of laser exposure area initiating activity monomer, thus producing
The volume contraction of raw photopolymer, makes the monomer of unexposed area migrate to exposure region, therefore forms exposure area non-exposed
The refractive index difference in area.The index modulation being internally formed in photosensitive layer, creates record in photosensitive in the layer interference fringe, and
Form hologram image.Photopolymer false proof layer 6 can be arranged at base film (or containing primary coat) surface, thickness by coating method
For 5-50 micron, preferably 5-30 micron.During exposure record hologram image, photopolymer thin film can be placed in entirely
The imaging side of breath image version, by contact mode by phased manner by photopolymer Materials For Holography and volume holographic image
Version laminating, completes laser explosure and replicates.
Preferably, above-mentioned reflecting hologram Security element can be with safety line, form joint strip, transfer wide bar or labeling etc.
The form of anti-fake product is arranged on marketable securities, improves anti-counterfeiting performance.The false proof unit of reflecting hologram provided by the present invention
Part, when for safety line product, the width of Security element is 2 millimeters to 10 millimeters, and preferable width is 3 millimeters to 8 millimeters；Anti-
The thickness of pseudo- element is 10 microns to 50 microns, and preferred thickness is 25 microns to 40 microns.When for form joint strip, false proof unit
The width of part is 8 millimeters to 30 millimeters, and preferable width is 10 millimeters to 20 millimeters；The thickness of Security element is micro- to 50 for 10 microns
Rice, preferred thickness is 20 microns to 40 microns.When for shifting wide bar and labeling product, the width of Security element is 5 millimeters
To 30 millimeters, preferable width is 8 millimeters to 20 millimeters；The thickness of Security element is 10 microns to 50 microns, and preferred thickness is 20
Micron is to 40 microns.
As shown in figure 3, be provided with the black effect of optics in described reflecting hologram Security element 2, and it is anti-to comprise volume
Penetrate hologram image 13, this Security element is provided with pierced pattern 10 simultaneously, be shown as the word " 10 " of transparent hollow out effect.
Front is observed it can be seen that overall region is to be the monochrome clearly becoming clear or polychrome reflecting hologram image in the middle of black, element,
Hollow out text effects can be observed above element.Deflection angle observes the full three-D volumes of vertical and horizontal parallax it can be seen that having
Reflection holography image, image dual pathways effect, and the wide-angle diffracting effect of overall region under wide-angle, can be observed.
In the manufacture process of reflecting hologram Security element 2, coat photopolymer layer first on base film 5
6, the requirement according to attachment fastness between base film 5 and photopolymer layer 6 increases priming coat.By contact copy
Mode, the hologram image on reflecting hologram working version is replicated in photopolymer layer 6, this reflecting hologram image
Based on the main full 3-D view to have vertical and horizontal parallax, also optionally increase polychrome volume hologram image, three
Multiple visual effects such as the dual pathways effect of dimension image, the flat two-dimensional images that glitter.Then, apply on photopolymer layer 6 surface
Cloth uv duplicating layer, and the duplication of black for optics micro structure 8 is solidificated in by this uv duplicating layer by the metal roller with optical microstructures
In, form uv optical microstructures false proof layer 7.Using vacuum evaporation equipment in uv optical microstructures false proof layer 7 at least local or complete
Metallic reflection aluminium lamination 9 is increased on portion surface, is formed in metallic reflector 9 surface printing dealuminzation and there is pierced pattern 10.Subsequently exist
In reflective metals 9, coating and the protective layer 11 of uv optical microstructures false proof layer 7 similar refraction rate, with hot melt adhesive layer 12, complete this
Security element entire infrastructure.The metallic reflector on the above-mentioned black micro structure of optics and its surface together form the black effect of optics, and
Form certain specific reflection color and first-order diffraction effect in wide-angle direction.
Fig. 4-Fig. 7 is effect and the structural representation of another exemplary embodiment reflecting hologram element of the present invention.
As shown in figure 4, banknote 1 has Security element 16 of the present invention, this Security element 16 includes surface relief holographic part 14
The black microstructure portion 15 with optics, the wherein black microstructure portion of optics 15 comprise volume reflection hologram picture.
Fig. 5 and Fig. 6 is respectively the cross-sectional structure schematic diagram of this Security element and overlooks design sketch.In Fig. 5, Security element
16 include base film 5 and photopolymer false proof layer 6, wherein prevent reflecting hologram image record in this photopolymer
In pseudo- layer 6.Then apply uv optical microstructures false proof layer 7 on photopolymer false proof layer 6 surface, wherein respectively region 17 with
The setting black micro structure of optics 8 and surface relief holographic structure 19 in the range of region 18, wherein region 17 is properly termed as body region,
It is region corresponding with subject image.In this illustrative embodiments, surface relief holographic structure 19 constitutes hologram pattern.?
In other embodiment, this surface relief structure may make up holographic grating image, diffraction pattern or gray scale achromatic color pattern.With
Afterwards, metallic reflector 9 is arranged on uv optical microstructures false proof layer 7, according to design needs, can in metallic reflector 9 not
With region setting pierced pattern design.Increase pierced pattern 10 and increasing in the range of region 18 to engrave for example in the range of region 17
Null pattern 20.Additionally, increasing protective layer 11 on reflective metal layer 9 surface, this protective layer 11 has false proof with uv optical microstructures
Layer 7 similar refractive index, therefore void region 15 and the optical microstructures of void region 16 are all covered, thus forming hollow out
Surface relief hollowed holographic effect at optics at region 15 black hollow out effect and void region 16.Protective layer 11 surface is
Hot melt adhesive layer 12 to cementation.
According to the present invention, for realize surface relief holographic with reflecting hologram image visually relatively independent, mutual
Do not disturb, reflecting hologram subject image is only arranged in the range of the region 17 with the black micro structure of optics, and in region 18
In only assume surface relief holograms as effect, and the big I of reflecting hologram subject image be equal to or slightly less than optics
The area of black microstructure area.
As shown in fig. 6, in described reflecting hologram Security element 16, region 17 is provided with the black effect of optics, and wraps
Image containing reflecting hologram 13, is provided with pierced pattern 10 in this region simultaneously.Region 18 is provided with the holographic effect of surface relief
Really, and comprise pierced pattern 20.
Compare with illustrative embodiments reflecting hologram Security element described previously, this Security element is in manufacture process
In only change the metal roller that uv optical microstructures false proof layer 7 replicated by the optical microstructures having, black micro- in optics
Surface relief holographic structure 19 is increased, thus defining the reflecting hologram group holographic with surface relief on the basis of structure 8
Close effect.Now, the region 17 with the black micro structure of optics is in front observable black effect and bright reflecting hologram
Outside image, remain to observe wide-angle diffracting effect under angle of inclination.Additionally, front also can be observed surface relief holography
Bright rainbow optical grating effect.
Preferably, metallic reflector 9 can have such as aluminum, silver etc. to have the metal or metal alloy system of good reflection effect
Make., between several nanometers to hundreds of nanometer, its thickness can setting according to optical microstructures for the metallic reflector thickness being formed
Meter effect selection, to reach the optical effect of the black micro structure of optics and surface relief holography.Further, this metallic reflector can
The metal compound layer with reflecting effect is selected according to design requirement or there is the multiple layer metal electricity reflecting with angle optically variable effect
Dielectric layer.Further, it is also possible to replace reflecting layer with high refractive index coating, thus reaching reflecting effect partially or fully.
Metallic reflector 9 the false proof layer surface of whole uv optical microstructures can be present in full version form it is also possible to according to
The black micro structure of optics is accurately positioned patterning local distribution with the position of surface relief holographic structure.On positioning relation, preferably
Ground, the photopolymer reflecting hologram image on optics black micro structure para-position surface thereon, and localized metallic reflecting layer pair
Positioned at the black micro structure of above-mentioned optics；It is separated on surface relief holograms picture and reflecting hologram image level position, and this
When local metallic reflector be pointed to above-mentioned surface relief holograms picture.
As shown in fig. 7, surface relief holographic structure 19 can also be arranged at the top of base film 5.Exemplary in Fig. 7
In embodiment, except arranging uv optical microstructures false proof layer 7 below photopolymer false proof layer 6, and replicate wherein
Beyond the black micro structure of optics 8, it is also provided with similar uv optical microstructures false proof layer 7 above base film, and replicates wherein
Surface relief holographic structure 19, makes surface relief holographic structure be located at the top of base film 5 and photopolymer false proof layer 6.
According to the black micro structure of optics 8 and surface relief holographic structure 19 position, respectively thereunder with top evaporation metal reflecting layer 9,
And pass through to print the dealumination process formation black micro structure of optics in the metallic reflector 9 above surface relief holographic structure 19
Pierced pattern 20 in the hollow out of metallic reflector and surface relief holographic structure region 18 in region 17.Similar upper and lower two
The surface setting protective layer 11 playing a protective role of layer metallic reflector 9 and the hot melt adhesive layer being located at Security element 16 lower section
12.
In banknote 21 in other examples embodiment shown in Fig. 8, in the regional area of base film 5 upper surface
Middle setting anti-forgery ink coating 23.Such anti-forgery ink coating is the anti-forgery ink printing layer that may make up pattern, can comprise for example
Photochromatic printing ink, liquid crystal color-changing ink etc., may also be the combination of different colours effect anti-forgery ink.Additionally, in anti-forgery ink coating
23 top is once again set up the protective layer 11 to anti-forgery ink layer with protective effect.In visual effect, in Security element 16 institute
Outside reflecting hologram image, surface relief holograms picture, hollow out image and the wide-angle color effects stated, further increase color
Optically variable effect.Therefore when front is observed, increase the pattern effect of certain color in addition to the effect above, and observe in wide-angle
When, increased the variable color of this pattern effect, for example golden extremely green optically variable effect.
In the middle banknote 21 of the other examples embodiment shown in Fig. 8, can be positioned below thering is two in protective layer 11
The machine-readable ink layer 22 of dimension machine-readable anti-false function.Such machine-readable ink layer can comprise to have the magnetic ink of machine-readable function, infrared
Ink etc..This Security element is made to increased two-dimentional machine-readable anti-false function on the basis of one-dimensional vision is false proof.
Describe the preferred embodiment of the present invention above in association with accompanying drawing in detail, but, the present invention is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (23)
1. a kind of reflecting hologram Security element is it is characterised in that this Security element includes polymeric film substrate, photosensitive poly-
Compound false proof layer and a uv optical microstructures false proof layer；
Described polymeric film substrate, described photopolymer false proof layer and a described uv optical microstructures false proof layer heap successively
Folded；
In described photopolymer false proof layer, record has reflecting hologram image, and a described uv optical microstructures false proof layer sets
It is equipped with the black micro structure of optics.
2. Security element according to claim 1 is it is characterised in that described Security element also includes the first metallic reflection
Layer, described first metallic reflector is located at the surface of a described uv optical microstructures false proof layer.
3. Security element according to claim 2 is it is characterised in that be provided with hollow out figure on described first metallic reflector
Case.
4. the Security element according to Claims 2 or 3 is it is characterised in that described Security element also includes the first protective layer,
Described first protective layer is located at the surface of described first metallic reflector, the refractive index of described first protective layer and a described uv
The refractive index difference of optical microstructures false proof layer is less than 3%.
5. Security element according to claim 4 is it is characterised in that described Security element also includes hot melt adhesive layer, described
Hot melt adhesive layer is located at the surface of described first protective layer.
6. the Security element according to claim 1,2 or 3 is it is characterised in that the main body of described reflecting hologram image
Image is equal to or less than the area of the black micro structure of described optics.
7. the Security element according to claim 1,2 or 3 is it is characterised in that described reflecting hologram image has three
Dimension Three-dimensional holographic effect, plane sparkle effect or dual pathways stereoeffect.
8. the Security element according to claim 1,2 or 3 is it is characterised in that a described uv optical microstructures false proof layer
Also it is provided with first surface embossed holographic structure simultaneously.
9. Security element according to claim 8 is it is characterised in that the black micro structure of described optics is located at a described uv light
Learn micro structure false proof layer body region, described first surface embossed holographic structure is located at the region in addition to body region.
10. Security element according to claim 9 is it is characterised in that described first surface embossed holographic structure is constituted entirely
Breath raster image, diffraction pattern or gray scale achromatic color pattern.
11. Security elements according to claim 9 are it is characterised in that correspond to the first gold medal of the black micro structure of described optics
Belong to reflection layer segment and be provided with pierced pattern, and the first metallic reflector corresponding to described first surface embossed holographic structure
Part is provided with pierced pattern.
12. Security elements according to Claims 2 or 3 it is characterised in that this Security element also to include the 2nd uv optics micro-
Structural anti false layer, described 2nd uv optical microstructures false proof layer is located at the surface of described polymeric film substrate.
13. Security elements according to claim 12 are it is characterised in that the black micro structure of described optics is located at a described uv
The body region of optical microstructures false proof layer, described first metallic reflector corresponds to the black micro structure of described optics.
14. Security elements according to claim 13 are it is characterised in that described 2nd uv optical microstructures false proof layer corresponds to
Region beyond the region of the black micro structure of described optics is provided with second surface embossed holographic structure.
15. Security elements according to claim 14 are it is characterised in that this Security element also includes the second metallic reflection
Layer, described second metal layer corresponds to second surface embossed holographic structure, and described second metallic reflector is located at described 2nd uv
The false proof layer surface of optical microstructures.
16. Security elements according to claim 15 are it is characterised in that this Security element also includes the second protective layer, institute
State the surface that the second protective layer is located at described second metallic reflector.
17. Security elements according to claim 15 or 16 are it is characterised in that be provided with described second metallic reflector
Pierced pattern.
18. Security elements according to claim 4 are it is characterised in that this Security element also includes anti-forgery ink coating, institute
State the surface that anti-forgery ink coating is arranged on described polymeric film substrate.
19. Security elements according to claim 18 are it is characterised in that the surface of described anti-forgery ink coating is provided with
Three protective layers.
20. Security elements according to claim 5 it is characterised in that described first protective layer and described hot melt adhesive layer it
Between be provided with machine-readable ink layer.
A kind of 21. valuables are it is characterised in that be provided with according to any one in claim 1-20 on described valuables
Described Security element.
22. valuables according to claim 21 it is characterised in that this valuables be commodity sign, marketable securities,
Banknote, the credit card, identity card or passport.
23. valuables as claimed in claim 22 are it is characterised in that described reflecting hologram Security element is with safety
Line, the mode of form joint strip, the wide bar of transfer or labeling are arranged on this valuables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410396036.6A CN104210273B (en) | 2014-08-13 | 2014-08-13 | Volume reflection holographic anti-counterfeiting element and economic goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410396036.6A CN104210273B (en) | 2014-08-13 | 2014-08-13 | Volume reflection holographic anti-counterfeiting element and economic goods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104210273A CN104210273A (en) | 2014-12-17 |
| CN104210273B true CN104210273B (en) | 2017-01-25 |
Family
ID=52092349
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| CN104527252A (en) * | 2015-01-16 | 2015-04-22 | 烟台市红星彩印有限公司 | Printing method for anti-counterfeiting pattern |
| CN106448435A (en) * | 2015-08-07 | 2017-02-22 | 深圳市西卡德科技有限公司 | Anti-counterfeit label and manufacturing method and application of same |
| CN110254069A (en) * | 2019-07-03 | 2019-09-20 | 深圳市深大极光科技有限公司 | A kind of holographic false proof element, preparation method and preparation facilities |
| CN112572019B (en) * | 2019-09-30 | 2022-03-01 | 中钞特种防伪科技有限公司 | Optical anti-counterfeiting element and anti-counterfeiting product |
| CN111070938B (en) * | 2019-12-20 | 2023-08-01 | 公安部交通管理科学研究所 | Certificate card with holographic anti-counterfeiting mark and manufacturing method thereof |
| CN111223388B (en) * | 2020-01-22 | 2022-04-05 | 广州市丽宝包装有限公司 | Manufacturing method for manufacturing 3D label by using photopolymer |
| CN114654917B (en) * | 2022-03-02 | 2023-03-24 | 武汉华工图像技术开发有限公司 | Holographic multicolor optically variable anti-counterfeiting film, preparation method thereof and anti-counterfeiting product |
| CN115576179A (en) * | 2022-10-08 | 2023-01-06 | 湖北宜美特全息科技有限公司 | Holographic image structure with layered superposition effect and manufacturing method thereof |
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| DE10139719A1 (en) * | 2000-11-04 | 2002-05-08 | Kurz Leonhard Fa | Multi-layer body, in particular multi-layer film and method for increasing the security against forgery of a multi-layer body |
| DE10129939B4 (en) * | 2001-06-20 | 2006-06-22 | Ovd Kinegram Ag | Optically variable surface pattern |
| JP4539909B2 (en) * | 2004-10-01 | 2010-09-08 | 日本発條株式会社 | Identification medium and identification method thereof |
| EP1854642B1 (en) * | 2006-05-12 | 2015-05-27 | JDS Uniphase Corporation | A security device formed by a hologram and a color shifting ink |
| GB201003136D0 (en) * | 2010-02-24 | 2010-04-14 | Rue De Int Ltd | Optically variable security device comprising a coloured cast cured hologram |
| US9390846B2 (en) * | 2011-03-01 | 2016-07-12 | Thomas Villwock | Magnetic fluid suitable for high speed and high resolution dot-on-demand inkjet printing and method of making |
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Address after: 100070 No. 6 Spark Road, Science City, Beijing, Fengtai District Patentee after: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100070 No. 6 Spark Road, Science City, Beijing, Fengtai District Patentee before: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |