CN108909266A - Safety element, preparation method and security document - Google Patents
Safety element, preparation method and security document Download PDFInfo
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- CN108909266A CN108909266A CN201810805114.1A CN201810805114A CN108909266A CN 108909266 A CN108909266 A CN 108909266A CN 201810805114 A CN201810805114 A CN 201810805114A CN 108909266 A CN108909266 A CN 108909266A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/373—Metallic materials
Abstract
The present invention relates to a kind of safety element, preparation method and security document, the safety element includes：Transparent bearing bed（1）Comprising upper and lower surfaces, microstructured layers（2）, it is located at the microstructured layers of upper surface（2）In first area（3）The first pattern is formed, rub possibility of reversal chromatograph（7）, the friction possibility of reversal chromatograph of intaglio printing on the upper surface（7）With first area（3）Spaced apart second area（8）Form the second pattern, 3D printing layer（9）, 3D printing is formed on the upper surface 3D printing layer（9）With first area（3）And second area（8）Spaced apart third region（10）Third pattern is formed, the transparent thin film layer in first, second, and third region is covered on（11）The second color of light is issued under the ultraviolet light irradiation of 375nm, is located at the lenticule cell array that the lower surface corresponds to first area position（12）Including multiple spherical microlens units being evenly spaced on.
Description
Technical field
The invention belongs to anti-counterfeit field, in particular to a kind of safety element, preparation method and security document.
Background technique
Since card ticket, brand article and important safety file are related to public safety and/or Important Economic interests, need
It constantly to use of the new technology wherein, new material and new concept, to keep anti-counterfeiting technology to lead over adulterator.Simultaneously as card
Card ticket, commodity mainly circulate in public field, and one of major requirement of Techniques of Optical Security is to be easy to public's identification.With
The development of science and technology, the false proof device that more information can be carried be even more to become anti-fake mainstream, false proof device is for protecting safety
File and valuable document have been developed a variety of with anti-fraud functional false proof device with anti-counterfeiting or duplication.Such as：Utilize light
Variable technique is learned, valuables can be counterfeited, forges to be effectively identified by a manner of the forgeries such as duplicating, scanning.Since light becomes
The imaging system record used in technology is the scattering optical information for being replicated product surface, therefore, is forged by duplicating, scanning etc.
Mode can not copy the counterfeit with optically variable effect.Also, becoming the false proof device that technology is fabricated to using light has with angle
Degree discoloration feature, is easy to be identified by masses, facilitates the propagation that counterfeit is prevented from the field of circulation.False proof device is from human eye vision
From the point of view of feature, different visual patterns can be shown to observer in different angle, such as：Different color, with observation
The difference of angle, the variation of pattern color easily cause people's note that observer can be facilitated fast using such anti-counterfeiting characteristic
Fast ground judges the true and false of valuables, protects public personal economic interests, and puppet is stopped from widest field
The circulation of divine force that created the universe product, is widely used in recent years.
As the continuous development and the marketization, forgery means of optically-variable technology are gradually increased, get over optically variable element
Its anti-counterfeiting performance is reduced in being imitated come easier, is had with the multi-layer optical film of angle color effect in gift and high-grade quotient
Product packaging aspect using more and more common so that anti-fake effect with variable-angle technology is challenged.Therefore, with society
Can be to the requirements at the higher level of anti-counterfeiting technology, more stringent requirements are proposed to anti-fake, and safety element must be continuously improved.
Disclosed above- mentioned information are used only for enhancing the understanding to background of the present invention in the background section, it is thus possible to
Information comprising not constituting the prior art known to a person of ordinary skill in the art in home.
Summary of the invention
The inventors of the present invention have made intensive studies in order to achieve the above objectives, specifically, the present invention provides a kind of peace
Full element, the safety element include：
Transparent bearing bed comprising upper and lower surfaces,
Microstructured layers, the microstructured layers for being located at the upper surface form the first pattern in first area, and the microstructured layers include
Outer surface is evenly distributed with metal layer, dielectric layer and the metal film layer of multiple concave-convex micro-structures, the chamfered shape of the concave-convex micro-structure
And/or Valley Depth makes the microstructured layers, has the reflectivity lower than 7% in the first spectral region and in the second spectrum model
There is the reflectivity higher than 70% in enclosing,
Rub possibility of reversal chromatograph, and the friction possibility of reversal chromatograph of intaglio printing is spaced apart with first area on the upper surface
Second area forms the second pattern, and the friction possibility of reversal chromatograph includes the reversible thermochromic via the predetermined time of developing the color after friction
Micro-capsule, the reversible thermochromic particle in reversible thermochromic micro-capsule include that 1,2- benzo -6- (N- ethyl-M-isoamylamino) is glimmering
Alkane, P-hydroxybenzoic acid n-octyl, stearic acid n-tridecane base ester and pigment agent, second pattern and the first pattern phase interworking
It closes to form the first anti-counterfeit recognition label,
3D printing layer, the 3D printing layer that 3D printing is formed on the upper surface is spaced apart with first area and second area
Third region forms third pattern, and the 3D printing layer is included in 375nm ultraviolet light and issues in 850nm infrared ray common irradiation
The 3D printing material of the first color of light is penetrated, the 3D printing layer issues the second color of light in the case where the ultraviolet light of 375nm individually irradiates,
The 3D printing material includes rare-earth dopant comprising following：Ge4+2Mg2+ 2Yb3+2Si4+3Ga3+6O23：0.4Yb3+,
0.4Cr3+, the third pattern cooperates respectively with first pattern and the second pattern to form second and third anti-counterfeit recognition mark
Note；
Transparent thin film layer is covered on the transparent thin film layer in first, second, and third region under the ultraviolet light irradiation of 375nm
Third color of light is issued, the transparent thin film layer melts blown film via excitation powder, silane coupling agent and polyester terephthalate
It is formed, the NH for exciting powder by parts by weight 77-804H2PO4, the lithium carbonate of parts by weight 2-3, parts by weight 12-14
After sodium carbonate, parts by weight 8-10 potassium carbonate, parts by weight 3-4 europiumsesquioxide and the melting of parts by weight 1-2 cerium sesquioxide
It crushes and is formed,
Lenticule cell array, it includes multiple equal for being located at the lower surface corresponding to the lenticule cell array of first area position
The even spherical microlens unit being spaced apart observes the microstructured layers by the lenticule cell array and forms perspective view
Case,
Magnetic code array is located at the lower surface corresponding to second area and/or the magnetic code battle array of the position in third region
Column include multiple magnetic codes arranged according to predetermined order, and the cross section of each magnetic code includes inclining along orientation
Oblique bevel edge, the tilt angle of bevel edge are in 40-50 degree, and the thickness of the magnetic code gradually increases with the side close to bevel edge
Add.
In safety element of the present invention, the transparent bearing bed be made of polymethyl methacrylate with a thickness of 30 to
35 microns of flexible transparent layer.
In safety element of the present invention, the metal layer is chromium metal layer and with a thickness of 50-60 nanometers, dielectric layer is
Polyvinyl chloride layer and be aluminum metal film layer and with a thickness of 8 nanometers -12 nanometers with a thickness of 10-20 nanometers and metal film layer.
In safety element of the present invention, the reversible thermochromic micro-capsule is formed via situ aggregation method, described reversible
The partial size of thermo-color micro-capsule is 1.5-2 micron, and when the friction friction possibility of reversal chromatograph, reversible thermochromic micro-capsule is from the first color
The first color is reverted to after developing the color into the second color and predetermined hold-time.
In safety element of the present invention, reversible thermochromic particle includes 1,2- benzo -6- (the N- second of parts by weight 5-10
Base-N- isoamylamino) fluorane, the P-hydroxybenzoic acid n-octyl of parts by weight 15-30, parts by weight 60-80 stearic acid positive ten
Trialkyl ester and parts by weight 20-30 pigment agent.
In safety element of the present invention, sufficiently ground by germanium oxide, magnesia, yttrium oxide, silica and gallium oxide
It is added after mill mixing after the activator containing chromated oxide reacts 10 hours in 1300-1320 DEG C and obtains the rare-earth dopant.
In safety element of the present invention, the transparent thin film layer is received via the partial size of parts by weight 10-12 for 150-200
The polyester terephthalate for exciting powder, parts by weight 0.5-0.8 silane coupling agent and parts by weight 87-90 of rice melts blown film shape
At.
In safety element of the present invention, infrared detection layer is located at the lower surface corresponding to second area and/or the
The infrared detection layer different from magnetic code array position in three regions includes containing CaCuSi4O10The luminescent material of Knot crystal phase,
The luminescent material issues infrared light under natural light irradiation.
Another aspect of the present invention, a kind of preparation method of the safety element include the following steps：
First step provides the transparent bearing bed with upper and lower surfaces, steams in the first area of the upper surface
Metal cladding, metal laminate impression is at multiple concave-convex micro-structures, evaporation metal after dielectric layer vapor deposition on the metal layer
Film layer is to form microstructured layers, wherein the microstructured layers form the first pattern in first area；
Second step, second area intaglio printing friction possibility of reversal chromatograph on the upper surface, the friction reversible color
Layer includes via the reversible thermochromic micro-capsule for predetermined time of developing the color after friction, and the reversible thermochromic micro-capsule is via situ aggregation method
It is formed, wherein friction possibility of reversal chromatograph forms the second pattern in second area, and the second pattern and the first pattern cooperate with shape
It is marked at the first anti-counterfeit recognition；
Third step, third region 3D printing on the upper surface form 3D printing layer, wherein 3D printing floor is in third area
Domain forms third pattern, and the third pattern cooperates respectively with first pattern and the second pattern to form second and the anti-fake knowledge of third
It does not mark；
Four steps, the covering thin transparent film layer on first, second, and third region, the transparent thin film layer is via excitation
Powder, silane coupling agent and polyester terephthalate melting blown film are formed, and the excitation powder is by parts by weight 77-80's
NH4H2PO4, the lithium carbonate of parts by weight 2-3, the sodium carbonate of parts by weight 12-14, parts by weight 8-10 potassium carbonate, parts by weight
It crushes and is formed after 3-4 europiumsesquioxide and the melting of parts by weight 1-2 cerium sesquioxide,
5th step is located at the lower surface corresponding to first area location arrangements lenticule cell array, by described micro-
Mirror unit array observes the microstructured layers and forms space pattern,
6th step corresponds to the location arrangements magnetic code array in second area and/or third region in the lower surface, more
A magnetic code is arranged according to predetermined order, the cross section of each magnetic code include along the inclined bevel edge of orientation,
The tilt angle of bevel edge is in 40-50 degree, and the thickness of the magnetic code is gradually increased with the side close to bevel edge.
According to another aspect of the invention, a kind of security document includes the safety element.
Technical effect of the invention is as follows：
Security element according the invention, preparation method and security document, microstructured layers of the invention form the in first area
One pattern, this provides the first security feature, and the microstructured layers have in the first spectral region the reflectivity lower than 7% and
There is the reflectivity higher than 70% in the second spectral region, this improves the identification and antifalsification of the first pattern.Of the invention
Friction possibility of reversal chromatograph forms the second pattern in second area and provides the second security feature, the friction possibility of reversal chromatograph via
It developing the color after friction the predetermined time, this significantly improves the antifalsification of the second pattern, further, second pattern and the first figure
Case cooperates to form the first anti-counterfeit recognition label, this provides compound third security feature, and 3D printing layer of the invention exists
The third pattern that third region is formed provides the 4th security feature, the 3D printing layer be included in 375nm ultraviolet light and
Emit the first color of light under 850nm infrared ray common irradiation, states 3D printing layer and issue and be different under the ultraviolet light irradiation of 375nm
Second color of light of the first color of light, this has been obviously improved the antifalsification and identification of the 4th security feature, the third figure
Case cooperates respectively with first pattern and the second pattern to form second and third anti-counterfeit recognition label, this provides compound the 5th
With the 6th security feature, transparent thin film layer of the invention issues third color of light under the ultraviolet light irradiation of 375nm, further mentions
High identification and antifalsification, pass through the lenticule cell array and observe the microstructured layers and form space pattern, this offer
7th security feature, multiple magnetic codes arranged according to predetermined order, the cross section of each magnetic code includes edge
The inclined bevel edge of orientation, the tilt angle of bevel edge are in 40-50 degree, and the thickness of the magnetic code is with close to bevel edge
Side gradually increases, and magnetic code array forms unique security pattern, this provides the 8th security feature, by controlling magnetic
Property coding bevel edge thickness and bevel edge tilt angle make detection waveform have unique antifalsification, significantly improve anti-fake
Property, safety element of the invention is difficult to copy under a variety of security feature collective effects and antifalse effect is good.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the safety element of an embodiment of safety element of the present invention.
Fig. 2 is the section signal of the magnetic code array of the safety element of an embodiment of safety element of the present invention
Figure.
Fig. 3 is the step schematic diagram of the preparation method of safety element of the present invention.
Specific embodiment
The specific embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although being shown in attached drawing of the invention
Specific embodiment, it being understood, however, that may be realized in various forms the present invention without that should be limited by embodiments set forth here
System.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be complete by the scope of the present invention
Be communicated to those skilled in the art.
It should be noted that having used some vocabulary in the specification and claims to censure specific components.Ability
Field technique personnel it would be appreciated that, technical staff may call the same component with different nouns.This specification and right
It is required that not in such a way that the difference of noun is as component is distinguished, but with the difference of component functionally as differentiation
Criterion."comprising" or " comprising " as mentioned throughout the specification and claims are an open language, therefore should be solved
It is interpreted into " including but not limited to ".Specification subsequent descriptions are to implement better embodiment of the invention, so the description be with
For the purpose of the rule of specification, the range that is not intended to limit the invention.Protection scope of the present invention is when the appended right of view
It is required that subject to institute's defender.
In order to facilitate understanding of embodiments of the present invention, it is done by taking several specific embodiments as an example below in conjunction with attached drawing further
Explanation, and each attached drawing does not constitute the restriction to the embodiment of the present invention.
Specifically, safety element of the invention, the safety element include as shown in Figure 1：
Transparent bearing bed 1 comprising upper and lower surfaces,
Microstructured layers 2, the microstructured layers 2 for being located at the upper surface form the first pattern, the microstructured layers 2 in first area 3
Metal layer 4, dielectric layer 5 and the metal film layer 6 of multiple concave-convex micro-structures, the wheel of the concave-convex micro-structure are evenly distributed with including outer surface
Profile shape and/or Valley Depth make the microstructured layers 2, have the reflectivity lower than 7% in the first spectral region and
There is the reflectivity higher than 70% in two spectral regions,
Rub possibility of reversal chromatograph 7, and the friction possibility of reversal chromatograph 7 of intaglio printing is being spaced cloth with first area 3 on the upper surface
The second area 8 set forms the second pattern, and the friction possibility of reversal chromatograph 7 includes via the reversible of predetermined time of developing the color after friction
Thermo-color micro-capsule, the reversible thermochromic particle in reversible thermochromic micro-capsule include 1,2- benzo -6-N- ethyl-M-isoamylamino
Fluorane, P-hydroxybenzoic acid n-octyl, stearic acid n-tridecane base ester and pigment agent, second pattern and the first pattern are mutual
Cooperation is marked with forming the first anti-counterfeit recognition,
3D printing layer 9, the 3D printing layer 9 that 3D printing is formed on the upper surface are being spaced cloth with first area 3 and second area 8
The third region 10 set forms third pattern, and the 3D printing layer 9 is included in 375nm ultraviolet light and common in 850nm infrared ray
The 3D printing material of irradiation the first color of light of lower transmitting, the 3D printing layer 9 issue the in the case where the ultraviolet light of 375nm individually irradiates
Second colors light, the 3D printing material includes rare-earth dopant comprising following：Ge4+2Mg2+ 2Yb3+2Si4+3Ga3+6O23：
0.4Yb3+, 0.4Cr3+, the third pattern respectively with first pattern and the second pattern cooperate with formed second and third it is anti-fake
Identification label；
Transparent thin film layer 11 is covered on ultraviolet light of the transparent thin film layer 11 in first, second, and third region in 375nm and shines
Lower sending third color of light is penetrated, the transparent thin film layer 11 is molten via excitation powder, silane coupling agent and polyester terephthalate
Meltblown film is formed, the NH for exciting powder by parts by weight 77-804H2PO4, the lithium carbonate of parts by weight 2-3, parts by weight
Sodium carbonate, parts by weight 8-10 potassium carbonate, parts by weight 3-4 europiumsesquioxide and the parts by weight 1-2 cerium sesquioxide of 12-14
It crushes and is formed after melting,
Lenticule cell array 12, it includes more for being located at the lower surface corresponding to the lenticule cell array 12 of first area position
A spherical microlens unit being evenly spaced on is observed the microstructured layers 2 by the lenticule cell array 12 and is formed
Space pattern,
Magnetic code array 13 is located at the lower surface corresponding to second area and/or the magnetic code of the position in third region
Array 13 includes multiple magnetic codes 14 arranged according to predetermined order, and Fig. 2 is an embodiment of safety element of the present invention
Safety element magnetic code array schematic cross-section, as shown in Fig. 2, the cross section of each magnetic code 14 includes
Along the inclined bevel edge of orientation, the tilt angle of bevel edge is in 40-50 degree, and the thickness of the magnetic code is with close to bevel edge
Side gradually increase.
In the present invention, transparent bearing bed 1 is greater than 90% transmissivity in human eye visible wavelength region.Transparent bearing bed 1
Provide the supporting body of false proof device, transparent bearing bed 1 can transmit visible light or black light, thus by upper surface and
Lower surface layer reflection, diffraction and refraction the effects of carry out it is anti-fake.Microstructured layers 2 of the invention form first in first area 3
Pattern, this provides the first security feature, and the microstructured layers 2 have in the first spectral region the reflectivity lower than 7% and
There is the reflectivity higher than 70% in the second spectral region, this improves the identification and antifalsification of the first pattern.Of the invention
Friction possibility of reversal chromatograph 7 forms the second pattern in second area 8 and provides the second security feature, the friction possibility of reversal chromatograph 7
Via developing the color the predetermined time after friction, this significantly improves the antifalsification of the second pattern, further, second pattern and
One pattern cooperates to form the first anti-counterfeit recognition label, this provides compound third security feature, 3D printing of the invention
Layer 9 provides the 4th security feature in the third pattern that third region 10 is formed, and it is ultraviolet that the 3D printing layer 9 is included in 375nm
Line and emit the first color of light under 850nm infrared ray common irradiation, the ultraviolet light irradiation for stating 3D printing layer 9 in 375nm issues
It is different from the second color of light of the first color of light out, this has been obviously improved the antifalsification and identification of the 4th security feature, institute
It states third pattern to cooperate with first pattern and the second pattern respectively to form second and third anti-counterfeit recognition label, this provides multiple
The the 5th and the 6th security feature closed, transparent thin film layer 11 of the invention issue third color under the ultraviolet light irradiation of 375nm
Light further improves identification and antifalsification, and it is vertical to observe the formation of microstructured layers 2 by the lenticule cell array 12
Body pattern, this provides the 7th security feature, multiple magnetic codes 14 arranged according to predetermined order, each magnetic code
14 cross section includes along the inclined bevel edge of orientation, and the tilt angle of bevel edge is in 40-50 degree, the thickness of the magnetic code
Degree is gradually increased with the side close to bevel edge, and magnetic code array forms unique security pattern, this provides the 8th peace
Full feature has detection waveform by the tilt angle of the bevel edge thickness and bevel edge that control magnetic code unique anti-fake
Property, significantly improves antifalsification, and safety element of the invention is difficult to copy under a variety of security feature collective effects and anti-fake effect
Fruit is good.
The preferred embodiment of safety element of the present invention, the transparent bearing bed 1 is by polymethyl methacrylate structure
At the flexible transparent layer with a thickness of 30 to 35 microns.In one embodiment, transparent bearing bed 1 can have for example one or more
Following elements as other false proof devices：Watermark, anti-counterfeiting line, there is one or more to play for example holographic or spread out at anti-counterfeit stamping
Penetrate the patch of the anti-counterfeiting characteristic of optical texture effect.
The preferred embodiment of safety element of the present invention, the metal layer 4 are chromium metal layer and receive with a thickness of 50-60
Rice, dielectric layer 5 are polyvinyl chloride layer and are aluminum metal film layer with a thickness of 10-20 nanometers and metal film layer 6 and receive with a thickness of 8
- 12 nanometers of rice.In one embodiment, microstructured layers 2 are capable of providing the dynamic pattern with polarization selectivity.
The preferred embodiment of safety element of the present invention, the reversible thermochromic micro-capsule is via situ aggregation method shape
At the partial size of the reversible thermochromic micro-capsule is 1.5-2 microns, and when the friction possibility of reversal chromatograph 7 that rubs, reversible thermochromic is micro-
Capsule develops the color from the first color reverts to the first color at after the second color and predetermined hold-time.In one embodiment, do not have
When friction, friction possibility of reversal chromatograph 2 forms the second pattern of blue, and after friction, the second blue pattern becomes the of green
Two patterns, after continuing 20-30 seconds, the second green pattern replys the second pattern of au bleu.
The preferred embodiment of safety element of the present invention, reversible thermochromic particle include 1, the 2- benzene of parts by weight 5-10
And the P-hydroxybenzoic acid n-octyl of -6-N- ethyl-M-isoamylamino fluorane, parts by weight 15-30, parts by weight 60-80's is hard
Resin acid n-tridecane base ester and parts by weight 20-30 pigment agent.
The preferred embodiment of safety element of the present invention passes through germanium oxide, magnesia, yttrium oxide, silica and oxygen
Change gallium be fully ground mixing after be added the activator containing chromated oxide in 1300-1320 DEG C react 10 hours after obtain it is described dilute
Native dopant.
The preferred embodiment of safety element of the present invention, the transparent thin film layer 11 via parts by weight 10-12 grain
The poly terephthalic acid of excitation powder, parts by weight 0.5-0.8 silane coupling agent and parts by weight 87-90 that diameter is 150-200 nanometers
Ester melting blown film is formed.
The preferred embodiment of safety element of the present invention, infrared detection layer are located at the lower surface corresponding to second
The infrared detection layer different from 13 position of magnetic code array in region and/or third region includes containing CaCuSi4O10Knot is brilliant
The luminescent material of phase, the luminescent material issue infrared light under natural light irradiation.
The preferred embodiment of safety element of the present invention, second pattern are the digit according to first order
Number, first pattern is the numerical chracter of second order, and first pattern and the second pattern cooperates to form complete number
Word sequence, in another embodiment, first pattern are a part of the image of animal, and second pattern is animal
Another part of image, first pattern and the second pattern cooperate to form the first anti-counterfeit recognition mark of complete animal painting
Note.Similarly, the third pattern cooperates respectively with first pattern and the second pattern to form second and third anti-counterfeit recognition mark
Note is also possible to numerical chracter, animal painting or other images.
The preferred embodiment of safety element of the present invention, the 3D printing layer 9 be included in 375nm ultraviolet light and
Emit blue light under 850nm infrared ray common irradiation, the 3D printing layer 9 issues purple in the case where the ultraviolet light of 375nm individually irradiates
Coloured light, transparent thin film layer 11 issue red light under the ultraviolet light irradiation of 375nm.
The preferred embodiment of safety element of the present invention, the size of first area, second area and/or third region
It is identical, in one embodiment, first area, second area and third region arranged for interval.
Fig. 3 is the step schematic diagram of the preparation method of safety element of the present invention, a kind of preparation side of the safety element
Method includes the following steps：
First step S1 provides the transparent bearing bed 1 with upper and lower surfaces, in the first area of the upper surface
3 evaporated metal layers 4, the coining of metal layer 4 form multiple concave-convex micro-structures, and the vapor deposition of dielectric layer 5 is rear on the metal layer 4 to steam
Metal-coated films layer 6 is to form microstructured layers 2, wherein the microstructured layers 2 form the first pattern in first area；
Second step S2,8 intaglio printing of second area friction possibility of reversal chromatograph 7 on the upper surface, the friction are reversible
Photochromic layer 7 includes via the reversible thermochromic micro-capsule for predetermined time of developing the color after friction, and the reversible thermochromic micro-capsule is via original position
Polymerization is formed, wherein friction possibility of reversal chromatograph forms the second pattern in second area 8, and the second pattern and the first pattern are mutual
Cooperation is to form the first anti-counterfeit recognition label；
Third step S3, third region 103D on the upper surface print to form 3D printing layer 9, wherein 3D printing layer 9 exists
Third region 10 forms third pattern, and the third pattern cooperates respectively with first pattern and the second pattern to form second and the
Three anti-counterfeit recognitions label；
Four steps S4, the covering thin transparent film layer 11 on first, second, and third region, the transparent thin film layer 11 pass through
It is formed by excitation powder, silane coupling agent and polyester terephthalate melting blown film, the excitation powder is by parts by weight 77-80
NH4H2PO4, the lithium carbonate of parts by weight 2-3, the sodium carbonate of parts by weight 12-14, parts by weight 8-10 potassium carbonate, parts by weight
It crushes and is formed after number 3-4 europiumsesquioxide and the melting of parts by weight 1-2 cerium sesquioxide,
5th step S5 is located at the lower surface corresponding to 3 location arrangements lenticule cell array 12 of first area, by described
Lenticule cell array 12 observes the microstructured layers 2 and forms space pattern,
6th step S6 corresponds to the location arrangements magnetic code battle array in second area 8 and/or third region 10 in the lower surface
Column 13, multiple magnetic codes 14 are arranged according to predetermined order, and the cross section of each magnetic code 14 includes along orientation
Inclined bevel edge, the tilt angle of bevel edge are in 40-50 degree, the thickness of the magnetic code 14 with close to the side of bevel edge by
It is cumulative to add.
A kind of security document includes the safety element.Security document can be for example banknote, check, visa, passport,
Identification card etc., is provided with false proof device, it is preferable that security document be banknote, polymer banknote, mixed paper, polymer banknote,
Identity ticket, passport, identification card, check, visa, certificate or stamp.Security document of the invention can be combined with other anti-
The progress such as pseudo- technology such as watermark is anti-fake, repeats no more.
Industrial applicibility
Safety element, preparation method and security document of the invention can be manufactured and be used in anti-fake preparation field.
Although embodiment of the present invention is described in conjunction with attached drawing above, the invention is not limited to above-mentioned
Specific embodiments and applications field, above-mentioned specific embodiment are only schematical, directiveness, rather than restricted
's.Those skilled in the art are under the enlightenment of this specification and in the range for not departing from the claims in the present invention and being protected
In the case where, a variety of forms can also be made, these belong to the column of protection of the invention.
Claims (10)
1. a kind of safety element, which is characterized in that the safety element includes：
Transparent bearing bed（1）Comprising upper and lower surfaces,
Microstructured layers（2）, it is located at the microstructured layers of the upper surface（2）In first area（3）Form the first pattern, micro- knot
Structure layer（2）The metal layer of multiple concave-convex micro-structures is evenly distributed with including outer surface（4）, dielectric layer（5）And metal film layer（6）, described
The chamfered shape and/or Valley Depth of concave-convex micro-structure make the microstructured layers（2）, have in the first spectral region and be lower than
7% reflectivity and in the second spectral region have higher than 70% reflectivity,
Rub possibility of reversal chromatograph（7）, the friction possibility of reversal chromatograph of intaglio printing on the upper surface（7）With first area（3）
Spaced apart second area（8）Form the second pattern, the friction possibility of reversal chromatograph（7）Including predetermined via developing the color after friction
The reversible thermochromic micro-capsule of time, the reversible thermochromic particle in reversible thermochromic micro-capsule include 1,2- benzo -6- (N- ethyl -
N- isoamylamino) fluorane, P-hydroxybenzoic acid n-octyl, stearic acid n-tridecane base ester and pigment agent, second pattern
It is cooperated with the first pattern to form the first anti-counterfeit recognition label,
3D printing layer（9）, 3D printing is formed on the upper surface 3D printing layer（9）With first area（3）And second area
（8）Spaced apart third region（10）Form third pattern, the 3D printing layer（9）Be included in 375nm ultraviolet light and
Emit the 3D printing material of the first color of light, the 3D printing layer under 850nm infrared ray common irradiation（9）In the ultraviolet of 375nm
Line individually irradiates the second color of light of lower sending, and the 3D printing material includes rare-earth dopant comprising following：Ge4+2Mg2+2Yb3+2Si4+3Ga3+6O23：0.4Yb3+, 0.4Cr3+, the third pattern respectively with first pattern and the second pattern cooperate with
Form second and third anti-counterfeit recognition label；
Transparent thin film layer（11）, it is covered on the transparent thin film layer in first, second, and third region（11）In the ultraviolet of 375nm
Line irradiation is lower to issue third color of light, the transparent thin film layer（11）Via excitation powder, silane coupling agent and poly- terephthaldehyde
Acid esters melting blown film is formed, the NH for exciting powder by parts by weight 77-804H2PO4, parts by weight 2-3 lithium carbonate, again
Measure sodium carbonate, tri- oxygen of parts by weight 8-10 potassium carbonate, parts by weight 3-4 europiumsesquioxide and parts by weight 1-2 of number 12-14
Formation is crushed after changing the melting of two ceriums,
Lenticule cell array（12）, it is located at the lenticule cell array that the lower surface corresponds to first area position（12）Packet
Multiple spherical microlens units being evenly spaced on are included, the lenticule cell array is passed through（12）Observe the microstructured layers
（2）Space pattern is formed,
Magnetic code array（13）, it is located at the lower surface and is compiled corresponding to the magnetic of the position in second area and/or third region
Code array（13）Including multiple magnetic codes arranged according to predetermined order（14）, each magnetic code（14）Cross section
Including being in 40-50 degree along the tilt angle of the inclined bevel edge of orientation, bevel edge, the thickness of the magnetic code is with close
The side of bevel edge gradually increases.
2. safety element according to claim 1, it is characterised in that：The transparent bearing bed（1）By polymethylacrylic acid
The flexible transparent layer that methyl esters is constituted with a thickness of 30 to 35 microns.
3. safety element according to claim 1, it is characterised in that：The metal layer（4）For chromium metal layer and with a thickness of
50-60 nanometers, dielectric layer（5）For polyvinyl chloride layer and with a thickness of 10-20 nanometers and metal film layer（6）For aluminum metal film layer
And with a thickness of 8 nanometers -12 nanometers.
4. safety element according to claim 1, it is characterised in that：The reversible thermochromic micro-capsule is via situ aggregation method
It is formed, the partial size of the reversible thermochromic micro-capsule is 1.5-2 microns, when the friction possibility of reversal chromatograph that rubs（7）, reversible thermal change
Color micro-capsule develops the color from the first color reverts to the first color at after the second color and predetermined hold-time.
5. safety element according to claim 1, it is characterised in that：Reversible thermochromic particle includes the 1 of parts by weight 5-10,
2- benzo -6- (N- ethyl-M-isoamylamino) fluorane, the P-hydroxybenzoic acid n-octyl of parts by weight 15-30, parts by weight 60-
80 stearic acid n-tridecane base ester and parts by weight 20-30 pigment agent.
6. safety element according to claim 1, it is characterised in that：Pass through germanium oxide, magnesia, yttrium oxide, silica
And gallium oxide is fully ground after mixing to be added after the activator containing chromated oxide reacts 10 hours in 1300-1320 DEG C and obtains institute
State rare-earth dopant.
7. safety element according to claim 1, it is characterised in that：The transparent thin film layer（11）Via parts by weight 10-
Excitation powder, parts by weight 0.5-0.8 silane coupling agent and the parts by weight 87-90's that 12 partial size is 150-200 nanometers is poly- to benzene
Dicarboxylic acid esters melting blown film is formed.
8. safety element according to claim 1, it is characterised in that：Infrared detection layer is located at the lower surface and corresponds to
Second area and/or third region are different from magnetic code array（13）The infrared detection layer of position includes containing
CaCuSi4O10The luminescent material of Knot crystal phase, the luminescent material issue infrared light under natural light irradiation.
9. a kind of preparation method of safety element according to claim 1 to 8 comprising following steps：
First step（S1）, the transparent bearing bed with upper and lower surfaces is provided（1）, the first of the upper surface
Region（3）Evaporated metal layer（4）, metal layer（4）Coining forms multiple concave-convex micro-structures, dielectric layer（5）Vapor deposition is described
Metal layer（4）Metal film layer after upper（6）To form microstructured layers（2）, wherein the microstructured layers（2）In the firstth area
Domain forms the first pattern；
Second step（S2）, second area on the upper surface（8）Intaglio printing friction possibility of reversal chromatograph（7）, described to rub
Wipe possibility of reversal chromatograph（7）Including the reversible thermochromic micro-capsule via the predetermined time of developing the color after friction, the reversible thermochromic micro-capsule
It is formed via situ aggregation method, wherein friction possibility of reversal chromatograph is in second area（8）Form the second pattern, the second pattern and
One pattern cooperates to form the first anti-counterfeit recognition label；
Third step（S3）, third region on the upper surface（10）3D printing forms 3D printing layer（9）, wherein 3D is beaten
Print layer（9）In third region（10）Formed third pattern, the third pattern respectively with first pattern and the second pattern cooperate with
Form second and third anti-counterfeit recognition label；
Four steps（S4）, the covering thin transparent film layer on first, second, and third region（11）, the transparent thin film layer
（11）It is formed via excitation powder, silane coupling agent and polyester terephthalate melting blown film, the excitation powder is by parts by weight
The NH of number 77-804H2PO4, the lithium carbonate of parts by weight 2-3, the sodium carbonate of parts by weight 12-14, parts by weight 8-10 carbonic acid
It crushes and is formed after potassium, parts by weight 3-4 europiumsesquioxide and the melting of parts by weight 1-2 cerium sesquioxide,
5th step（S5）, the lower surface is located at corresponding to first area（3）Location arrangements lenticule cell array（12）, lead to
Cross the lenticule cell array（12）Observe the microstructured layers（2）Space pattern is formed,
6th step（S6）, correspond to second area in the lower surface（8）The third region and/or（10）Location arrangements it is magnetic
Encoding array（13）, multiple magnetic codes（14）It is arranged according to predetermined order, each magnetic code（14）Transversal bread
It includes along the inclined bevel edge of orientation, the tilt angle of bevel edge is in 40-50 degree, the magnetic code（14）Thickness with leaning on
The side of nearly bevel edge gradually increases.
10. a kind of security document comprising safety element of any of claims 1-8.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010733293.XA CN111791629B (en) | 2018-07-20 | 2018-07-20 | Security element and security document |
| CN201810805114.1A CN108909266B (en) | 2018-07-20 | 2018-07-20 | Security element, method for producing the same and security document |
| CN202010731725.3A CN111761962B (en) | 2018-07-20 | 2018-07-20 | Security element |
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| CN201810805114.1A CN108909266B (en) | 2018-07-20 | 2018-07-20 | Security element, method for producing the same and security document |
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| CN202010731725.3A Division CN111761962B (en) | 2018-07-20 | 2018-07-20 | Security element |
| CN202010733293.XA Division CN111791629B (en) | 2018-07-20 | 2018-07-20 | Security element and security document |
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| CN108909266A true CN108909266A (en) | 2018-11-30 |
| CN108909266B CN108909266B (en) | 2020-08-21 |
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| CN202010731725.3A Active CN111761962B (en) | 2018-07-20 | 2018-07-20 | Security element |
| CN201810805114.1A Active CN108909266B (en) | 2018-07-20 | 2018-07-20 | Security element, method for producing the same and security document |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113278376A (en) * | 2020-02-20 | 2021-08-20 | 长鑫存储技术有限公司 | Hydrophobic membrane structure, detection method and detection system thereof, and wafer carrier |
| CN114187700A (en) * | 2021-10-25 | 2022-03-15 | 中钞特种防伪科技有限公司 | Magnetic sensor and detection method using the same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1377437A (en) * | 1999-08-31 | 2002-10-30 | 德国捷德有限公司 | Safety element and a valuable object |
| CN101735816A (en) * | 2009-12-14 | 2010-06-16 | 孙家跃 | Dual mode luminous rare earth doped cerium fluoride nano crystal, preparation method and surface modification method thereof |
| CN102892589A (en) * | 2010-02-24 | 2013-01-23 | 德拉鲁国际有限公司 | Security device |
| CN102963613A (en) * | 2012-06-15 | 2013-03-13 | 李雪林 | Temperature-variation thermal shrinkage film with single-color or multiple-color anti-counterfeiting fluorescent fiber |
| CN103407307A (en) * | 2013-03-05 | 2013-11-27 | 海南亚元防伪技术研究所 | Scratch lottery formed simply by spraying |
| CN103628360A (en) * | 2013-12-04 | 2014-03-12 | 福建省晋江优兰发纸业有限公司 | Color transparent water marked paper and manufacturing method thereof |
| CN105150715A (en) * | 2015-08-19 | 2015-12-16 | 中钞油墨有限公司 | Dynamic anti-fake element and preparing method and application thereof |
| CN106459637A (en) * | 2014-04-24 | 2017-02-22 | 株式会社百乐 | Ink composition for reversibly thermochromic stamps and stamp |
| CN108239893A (en) * | 2018-01-23 | 2018-07-03 | 张若晨 | Security element and its manufacturing method and security document |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837593B1 (en) * | 2000-01-21 | 2008-06-13 | 플렉스 프로덕츠, 인코포레이티드 | Optically variable security devices |
| DE10202035B4 (en) * | 2002-01-18 | 2018-10-18 | Giesecke+Devrient Currency Technology Gmbh | Security element with color shift effect and magnetic properties, article with such a security element and method for producing the security element and the article. |
| US7258915B2 (en) * | 2003-08-14 | 2007-08-21 | Jds Uniphase Corporation | Flake for covert security applications |
| ES2854709T3 (en) * | 2003-11-21 | 2021-09-22 | Visual Physics Llc | Micro-optical security and image presentation system |
| ES2554859T3 (en) * | 2005-05-18 | 2015-12-23 | Visual Physics, Llc | Imaging system and micro-optical security |
| GB2452078B (en) * | 2007-08-23 | 2009-12-23 | Rue De Int Ltd | Security devices for security substrates |
| CN101391502B (en) * | 2007-09-17 | 2011-08-31 | 中国印钞造币总公司 | Composite anti-fake film material, preparation method thereof and anti-fake paper using thereof |
| DE102009033762A1 (en) * | 2009-07-17 | 2011-01-27 | Leonhard Kurz Stiftung & Co. Kg | Method for producing a multilayer body and multilayer body |
| DE102009056933A1 (en) * | 2009-12-04 | 2011-06-09 | Giesecke & Devrient Gmbh | Security element with color filter, value document with such a security element and production method of such a security element |
| EP2332738B1 (en) * | 2009-12-10 | 2012-07-04 | Agfa-Gevaert | Security document with security feature on edge |
| DE102011015837A1 (en) * | 2011-04-01 | 2012-10-04 | Giesecke & Devrient Gmbh | Optically variable security element with optically variable color layer |
| DE102011112554A1 (en) * | 2011-09-06 | 2013-03-07 | Giesecke & Devrient Gmbh | Method for producing a security paper and microlens thread |
| AU2015287440B2 (en) * | 2014-07-07 | 2020-04-23 | Security Fibres Uk Limited | Improvements in and relating to security documents |
| DE102016007649A1 (en) * | 2016-06-22 | 2017-12-28 | Giesecke+Devrient Currency Technology Gmbh | Optically variable security element |
-
2018
- 2018-07-20 CN CN202010733293.XA patent/CN111791629B/en active Active
- 2018-07-20 CN CN202010731725.3A patent/CN111761962B/en active Active
- 2018-07-20 CN CN201810805114.1A patent/CN108909266B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1377437A (en) * | 1999-08-31 | 2002-10-30 | 德国捷德有限公司 | Safety element and a valuable object |
| CN101735816A (en) * | 2009-12-14 | 2010-06-16 | 孙家跃 | Dual mode luminous rare earth doped cerium fluoride nano crystal, preparation method and surface modification method thereof |
| CN102892589A (en) * | 2010-02-24 | 2013-01-23 | 德拉鲁国际有限公司 | Security device |
| CN102963613A (en) * | 2012-06-15 | 2013-03-13 | 李雪林 | Temperature-variation thermal shrinkage film with single-color or multiple-color anti-counterfeiting fluorescent fiber |
| CN103407307A (en) * | 2013-03-05 | 2013-11-27 | 海南亚元防伪技术研究所 | Scratch lottery formed simply by spraying |
| CN103628360A (en) * | 2013-12-04 | 2014-03-12 | 福建省晋江优兰发纸业有限公司 | Color transparent water marked paper and manufacturing method thereof |
| CN106459637A (en) * | 2014-04-24 | 2017-02-22 | 株式会社百乐 | Ink composition for reversibly thermochromic stamps and stamp |
| CN105150715A (en) * | 2015-08-19 | 2015-12-16 | 中钞油墨有限公司 | Dynamic anti-fake element and preparing method and application thereof |
| CN108239893A (en) * | 2018-01-23 | 2018-07-03 | 张若晨 | Security element and its manufacturing method and security document |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113278376A (en) * | 2020-02-20 | 2021-08-20 | 长鑫存储技术有限公司 | Hydrophobic membrane structure, detection method and detection system thereof, and wafer carrier |
| CN113278376B (en) * | 2020-02-20 | 2023-02-24 | 长鑫存储技术有限公司 | Hydrophobic membrane structure, detection method and detection system thereof, and wafer carrier |
| CN114187700A (en) * | 2021-10-25 | 2022-03-15 | 中钞特种防伪科技有限公司 | Magnetic sensor and detection method using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111791629A (en) | 2020-10-20 |
| CN111761962A (en) | 2020-10-13 |
| CN108909266B (en) | 2020-08-21 |
| CN111761962B (en) | 2021-07-23 |
| CN111791629B (en) | 2021-09-03 |
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