CN105046309B - A kind of phototropic intelligent label and preparation method thereof - Google Patents
A kind of phototropic intelligent label and preparation method thereof Download PDFInfo
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- CN105046309B CN105046309B CN201510530890.1A CN201510530890A CN105046309B CN 105046309 B CN105046309 B CN 105046309B CN 201510530890 A CN201510530890 A CN 201510530890A CN 105046309 B CN105046309 B CN 105046309B
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Abstract
A kind of phototropic intelligent label, including film layer, release layer, protective layer, half anti-layer of metal, wall, metal is all-trans layer and adhesive-layer, half anti-layer of metal, wall, the metal layer that is all-trans forms phototropic region, it is all-trans on layer in protective layer or half anti-layer of metal or metal simultaneously, Quick Response Code is write comments on a document by the laser mode of writing comments on a document, phototropic region is combined with Quick Response Code, to reach the purpose of truth identification and examination of surfing the Internet, 2 D code information capacity is big simultaneously, area occupied is small, foil stamping process can be passed through, phototropic region will be contained, in the intelligent label thermoprint to the packaging of product of Quick Response Code.
Description
Technical field
The present invention relates to the structures and making side of Techniques of Optical Security field more particularly to a kind of phototropic intelligent label
Method.
Background technology
Quick Response Code is the important means of mobile interchange web portal, in the smart mobile phone epoch, has function of surfing the Net, convenient real-time
Inquiry and verification are traced to the source, the important way that Quick Response Code becomes mobile-phone payment, online examination and trace to the source.
Usually, there are three types of production methods for the label containing Quick Response Code：First, by traditional printing mode, it is suitable for same
The high-volume of a Quick Response Code replicates；Second is that by digital spray printing mode, it is suitable for making the different Quick Response Code of coding information；Third,
Upper ablation Quick Response Code is being printed or packed to laser marking mode directly.The manufacturing technology of above-mentioned three kinds of Quick Response Codes is relatively more universal,
And Quick Response Code primarily serves inquiry and the effect of entrance, cannot play antifalse effect.
The existing mark structure for combining anti-counterfeiting technology and bar code, Chinese patent literature, 201220171570.3,
A kind of character anti-counterfeiting, bar code combination mark structure are disclosed, character anti-counterfeiting is combined together with bar code, including character anti-counterfeiting
The correspondence of characteristic area and bar code cog region, character anti-counterfeiting feature and bar code is stored in Comodity anti-fake system, bar code printing
In the printing layer of blocking film, and character anti-counterfeiting feature is formed in false proof layer, while can be combined by the Random-Rotation of word
As counterfeit protection measures.However anti-fake in this kind of mode is realized by obvious word, and character anti-counterfeiting characteristic area
It is located at different location with bar code cog region, area occupied is big, and cannot be stealthy, not safe enough.Chinese patent literature,
201220414273.7, disclose a kind of label with security code figure layer, anti-fake code layer overlying lid digital watermarking layer, security code
The security code figure layer that figure layer forms pattern using physical security technology ink spraying process, word combines, when Quick Response Code is illegal
After replicating operation, digital watermarking is shown, security code figure layer is prevented to be counterfeited, however in this kind of mode, security code figure layer mark
Though label have good uniqueness, confidentiality, non-reproduction, it is not easy to human eye rapid identification, and anti-fake code layer passes through ink
Spraying is formed, and the ratio between 2 D code information amount and area occupied are low, and are unable to reach truth identification and the purpose for examination of surfing the Internet.Light becomes
Color material is a kind of important way anti-fake for banknote, and Chinese patent literature CN201410062088.X proposes a kind of discoloration
Blocking film and its manufacturing method, including basement membrane, release layer, semi-transparent semi-reflecting metal layer, information medium layer, the type that is all-trans metal layer and
Hot melt adhesive layer, can form a variety of color change intervals, color-change graphic and word on blocking film, can also realize the face under different polarization
Color effect, with the change of viewing angle, the color of blocking film also changes, due to being related to the processing technology of nano-precision, institute
With photochromic material has high anti-fake effectiveness.
Therefore, industry there is an urgent need for a kind of phototropic intelligent label containing Quick Response Code is checked with reaching truth identification and online
Purpose.
Invention content
In view of this, the present invention proposes a kind of phototropic intelligent label, including film layer, release layer, protective layer, metal
Half anti-layer, wall and metal are all-trans layer, are all-trans on layer in protective layer, half anti-layer of metal or metal and write comments on a document mode label by laser
It is marked with Quick Response Code, being formed has high-level anti-fraud functional intelligent label.It is realized by the two-dimensional code scanning function of smart mobile phone
Online examination, judges the true and false by eye recognition picture and text phototropic effect.
A kind of phototropic intelligent label that purpose according to the present invention proposes, include successively protective layer, half anti-layer of metal,
Interlayer and metal are all-trans layer, at least one surface of the wall or are internally provided with the different step of several height, the gold
Belong to half anti-layer, wall and the metal layer that is all-trans and constitute Fabry-Perot-type cavity, the height of each step corresponds to a kind of color
Fabry-Perot-type cavity, the protective layer, half anti-layer of metal or metal are all-trans on layer has write comments on a document two dimension by the laser mode of writing comments on a document
Code.
Preferably, further include the adhesive-layer of layer other side of being all-trans in metal.
Preferably, a surface in two surfaces of the wall is equipped with the different step of several height, another
Surface is plane.
Preferably, it is formed with graph text information on the protective layer.
Preferably, the graph text information has nanometer grating structural cycle, and nanometer grating structural cycle range is less than can
The periodic regime of light-exposed wavelength.
Preferably, the wall is equipped with the micro-nano structure of different orientation.
Preferably, the phototropic intelligent label is transferred to the surface of product packaging or printed article by hot stamping mode.
Preferably, the coding information of the Quick Response Code includes sequence number, online network address and product information.
Preferably, it states and is additionally provided with positioning cursor on phototropic intelligent label.
The invention also provides a kind of production method of phototropic intelligent label, step include sequentially form film layer, from
Type layer, protective layer, half anti-layer of metal, wall and metal are all-trans layer, and at least one surface of the wall or internal production go out
The different step of several height.
Compared with prior art, the present invention has following technical advantage：
Phototropic thermoprint is combined together with Quick Response Code, online examination, blocking film are realized by two-dimensional code scanning function
Color changeable effect it is notable, by the readily identified picture and text phototropic effect of human eye, to judge the true and false.And photochromic material belongs to print paper money
The top anti-counterfeiting technology of industry, due to being related to vapor deposition, coating and the material technology of nano-precision, it is extremely difficult to be imitated.
On phototropic blocking film, the different film layers that Quick Response Code is write comments on a document phototropic blocking film by mode are write comments on a document by laser
On, the high-precision Quick Response Code of different characteristic is formed, it is and common printed or ink coding two and in such a way that laser is write comments on a document
Dimension code is compared, 2 D code information capacity bigger, area occupied smaller, the ratio between the information content of Quick Response Code and area occupied highest, material
Material is saved.
Using positioning thermoprint process, it is easy to be transferred to containing Quick Response Code phototropic thermoprint layer in printed matter or packaging.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the vertical view of phototropic intelligent label of the present invention
Fig. 2 is the front view of phototropic intelligent label of the present invention
Reference numeral involved in attached drawing and component part explanation：1. phototropic region；2. Quick Response Code；3. positioning cursor；
4. graph text information；5. film layer；6. release layer；7. protective layer；8. half anti-layer of metal；9. wall；The layer 10. metal is all-trans；11.
Adhesive-layer.
Specific implementation mode
As described in the background art, the existing mark structure for combining anti-counterfeiting technology and bar code, it is anti-fake to be
It is realized by word, though area occupied is big or security code figure layer label has good uniqueness, confidentiality to be not easy to
Human eye rapid identification, or it is unable to reach truth identification and the purpose for examination of surfing the Internet at all.
In the following, will be described in detail to the specific technical solution of the present invention.
Please also refer to Fig. 1~Fig. 2, the phototropic intelligent label in the present invention can be blocking film, and making step is successively
Including forming film layer 5, release layer 6, protective layer 7, half anti-layer 8 of metal, wall 9, metal be all-trans layer 10 and adhesive-layer 11,
Intermediate interlayer 9 be can flow organic media coating, two opposite surface is all-trans layer by half anti-layer 8 of metal and metal respectively
10 coverings, at least one surface of wall 9, i.e., the surface or wall that layer 10 intersects of being all-trans with half anti-layer 8 of metal or metal
9 are internally provided with several different steps of height, and the another side of wall 9 is then plane.Half anti-layer 8 of metal, wall
9, metal be all-trans layer 10 constitute Fabry-Perot-type cavity, by material nature and the thickness effect of wall 9, these Fabries-
Perot cavity carries out selective outgoing to the light of different frequency, and these several highly different steps press the color of required image
It is distributed, the thickness of Fabry-Perot-type cavity and the proportional relationship of the correspondence of optical wavelength, i.e. thickness is bigger, forms resonance
Optical wavelength it is longer, different steps distribution meet needed for image distribution of color, ultimately form the complete image of a width, pass through
Half anti-layer 8 of metal, the metal of adjustment phototropic intelligent label are all-trans the evaporation thickness of layer 10, the coating thickness of wall 9, and
9 dielectric material of wall of different refractivity is selected, thus the photochromic system of change blocking film, on entire phototropic intelligent label
Form phototropic region 1.
The type of the phototropic of intelligent label may include the color change of phototropic film from facing to strabismus：
1. the purplish red discoloration of powder is golden, the thickness of wall forms selection reflection under normal incidence to red wavelength；
2. green becomes blue, the thickness of wall forms selection reflection under normal incidence to green wavelength；
3. the thickness of golden greening, wall forms selection reflection under normal incidence to yellowish green wavelength；
In addition, modulating the micro-nano structure of different orientation on the step of wall 9, playing change to light is orientated reflection work
With thus bright line dynamic change can be presented in phototropic region 1.
The picture and text color in phototropic region 1 can have different color changeable effects in phototropic intelligent label as a result, pass through
Change viewing angle, easily identifies the color change in phototropic region, be easy to anti-fake.
It can be all-trans in 10 different level of layer in protective layer 7 or half anti-layer 8 of metal or metal according to practical process requirement,
Write comments on a document Quick Response Code 2 by the laser mode of writing comments on a document, at the same laser write comments on a document two-dimension code area must with do not write comments on a document region formed it is larger anti-
Difference or contrast, formed as a result, it is readily identified, be easy to scanning Quick Response Code 2.System is write comments on a document by Quick Response Code using high-precision laser
2 direct ablations are all-trans in protective layer 7 or half anti-layer 8 of metal or metal on layer 10, and level is burnt, and form transmission region, laser
The wave-length coverage for writing comments on a document system is 1.06 μm, 532nm, 355nm, it is preferable that green wavelength 532nm wavelength, green wavelength is used to write comments on a document
Minimum spot size can be small to 10 μm, the Quick Response Code of the big information capacity of high-resolution can be write comments on a document, to reduce two-dimentional yardstick
Very little, Quick Response Code size range 2mm*2mm~20mm*20mm, 1000 word of codified, passes through on the Quick Response Code of 10mm*10mm
Laser writes comments on a document system, after thermoprint on printed matter can the high Quick Response Code 2 of degree of being contrasted, while by finely writing comments on a document, two dimension
Code information capacity is big, and area occupied is small, therefore the ratio between the information content of Quick Response Code and area occupied are very high, and common printed or oily
The Quick Response Code of black coding is compared, and precision higher, certainly, the invention is not limited thereto, can also be sprayed by common printed or ink
Code or other modes generate Quick Response Code.In addition, every piece of intelligent label 1 should correspond to it is unique two-dimensional encoded, Quick Response Code coding
Information may include sequence number, online network address, product information etc., thus when surfing the Internet examination with absolute accuracy and safety
Property.
Further, graph text information 4 is formed on protective layer 7, including the combination patterns such as word, figure, reach auxiliary
Anti-fake effect, it is preferred that graph text information 4 has nanometer grating structural cycle, and nanometer grating structural cycle range is less than can
The periodic regime of light-exposed wavelength, preferably 240nm~400nm, and the periodic regime of visible wavelength is 400nm~760nm, by
This, (observation or mobile phone scanning two are faced in normal illumination light source (sky, sunlight, electric light source etc.) and normal viewing angle range
When tieing up code etc.) it is interior when, graph text information 4 is invisible, but when plunderring regarding observation, that is, is plunderring under light illumination (＜ -65 °), and entering
When penetrating the opposite angle observation of light, then it can be seen that graph text information 4, not only have the function that auxiliary is anti-fake as a result, but also make picture and text
Information 4 can be stealthy, improves visual perception's degree and safety.
Further, it in order to eliminate gradually accumulation of the thermoprint process to thermoprint trueness error, therefore is intelligently marked in phototropic
It signs equipped with positioning cursor 3, to ensure the stability of thermoprint, positioning cursor 3 is preferably two, is located at phototropic and intelligently marks
The both sides of label, pass through positioning thermoprint process, it is easy to which the phototropic thermoprint layer containing Quick Response Code 2 is transferred to printed matter or product
In packaging, printing technology flow is thus varied without, manufacturing cost is reduced.By the pass corresponding with Quick Response Code 2 of phototropic region 1
It is stored in Comodity anti-fake system, the two combines, and a kind of intelligent label structure is formed, to reach truth identification and online
The purpose of examination.
In addition, the phototropic intelligent label in the present invention, can also omit film layer 5, release layer 6 and adhesive-layer 11, it can
Phototropic region 1 and Quick Response Code 2 to be transferred on printed matter or packaging without foil stamping process, and it is directly formed and becomes with light
The phototropic intelligent label in color region 1 and Quick Response Code 2 is set in product packaging by other forms, this manner it is also possible to reach true
The purpose of puppet identification and online examination.
Phototropic intelligent label structure in the present invention, including film layer 5, release layer 6, protective layer 7, half anti-layer 8 of metal,
Wall 9, metal are all-trans layer 10 and adhesive-layer 11, and half anti-layer 8 of metal, wall 9, the metal layer 10 that is all-trans constitute Fabry-Perot
Sieve chamber forms phototropic region 1, while being all-trans in 10 different level of layer in protective layer 7 or half anti-layer 8 of metal or metal, passes through
The laser mode of writing comments on a document writes comments on a document Quick Response Code 2, and phototropic region 1 is combined with Quick Response Code 2, is looked into reaching truth identification and online
The purpose tested.It is write comments on a document by the direct ablation of Quick Response Code on each layer by high-precision laser simultaneously, 2 D code information capacity bigger,
Area occupied smaller, the information content and the ratio between area occupied of Quick Response Code are high, save material.In addition, can also be by foil stamping process, it will
In intelligent label thermoprint to the packaging of product containing color change interval 1 and Quick Response Code 2.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of phototropic intelligent label, it is characterised in that：Include that protective layer, half anti-layer of metal, wall and metal are complete successively
Anti- layer, at least one surface of the wall or is internally provided with the different step of several height, half anti-layer of the metal, interval
Layer and the metal layer that is all-trans constitute Fabry-Perot-type cavity, and the height of each step corresponds to a kind of Fabry-Perot of color
Chamber, the protective layer, half anti-layer of metal or metal are all-trans on layer has write comments on a document Quick Response Code by the laser mode of writing comments on a document, and laser, which is write comments on a document, to be adopted
With green wavelength 532nm wavelength, wherein be formed with graph text information on the protective layer, the graph text information has nanometer grating knot
Structure period, nanometer grating structural cycle range are less than the periodic regime of visible wavelength.
2. a kind of phototropic intelligent label as described in claim 1, it is characterised in that：Further include in the protective layer other side
The release layer and film layer sequentially formed, and layer other side of being all-trans in metal adhesive-layer.
3. a kind of phototropic intelligent label as described in claim 1, it is characterised in that：One in two surfaces of the wall
A surface is equipped with the different step of several height, another surface is plane.
4. a kind of phototropic intelligent label as described in claim 1, it is characterised in that：The wall is equipped with different orientation
Micro-nano structure.
5. a kind of phototropic intelligent label as described in claim 1, it is characterised in that：The phototropic intelligent label passes through heat
Thermoprint mode is transferred to the surface of product packaging or printed article.
6. a kind of phototropic intelligent label as described in claim 1, it is characterised in that：The coding information of the Quick Response Code includes
Sequence number, online network address and product information.
7. a kind of phototropic intelligent label as described in claim 1, it is characterised in that：It is also set on the phototropic intelligent label
There is positioning cursor.
8. a kind of production method of phototropic intelligent label as described in claim 1, which is characterized in that step includes shape successively
Be all-trans layer at film layer, release layer, protective layer, half anti-layer of metal, wall and metal, at least one surface of the wall or
Internal production goes out the different step of several height.
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| CN105046309B true CN105046309B (en) | 2018-09-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102016116723A1 (en) * | 2016-09-07 | 2018-03-08 | Thyssenkrupp Ag | Composite piece, method of making a composite piece, and system of composite piece and detector means |
| CN106652767B (en) * | 2017-01-19 | 2019-03-19 | 福州固钛光电科技有限公司 | A kind of anti-fake material and preparation method thereof |
| CN110517038A (en) * | 2018-05-21 | 2019-11-29 | 程梦梦 | A method of improving two-dimension code safe |
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Address after: 215000 Xinchang Road, Suzhou Industrial Park, Jiangsu Province, No. 68 Patentee after: SUZHOU SUDAVIG SCIENCE AND TECHNOLOGY GROUP Co.,Ltd. Address before: 215123 No. 478 Zhongnan street, Suzhou Industrial Park, Jiangsu Patentee before: SVG OPTRONICS, Co.,Ltd. |
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Effective date of registration: 20190529 Address after: 215000 Xinchang Road, Suzhou Industrial Park, Jiangsu Province, No. 68 Co-patentee after: JIANGSU WEIGE NEW MATERIAL SCIENCE & TECHNOLOGY Co.,Ltd. Patentee after: SUZHOU SUDAVIG SCIENCE AND TECHNOLOGY GROUP Co.,Ltd. Address before: 215000 Xinchang Road, Suzhou Industrial Park, Jiangsu Province, No. 68 Patentee before: SUZHOU SUDAVIG SCIENCE AND TECHNOLOGY GROUP Co.,Ltd. |