CN2274363Y - Concealed anti-fake mark-displaying film - Google Patents

Concealed anti-fake mark-displaying film Download PDF

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Publication number
CN2274363Y
CN2274363Y CN 96232304 CN96232304U CN2274363Y CN 2274363 Y CN2274363 Y CN 2274363Y CN 96232304 CN96232304 CN 96232304 CN 96232304 U CN96232304 U CN 96232304U CN 2274363 Y CN2274363 Y CN 2274363Y
Authority
CN
China
Prior art keywords
film
facial mask
counterdie
pattern
counterfeiting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 96232304
Other languages
Chinese (zh)
Inventor
王宁生
罗琦
户金生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KEHUA DISPLAYER CO Ltd NANJING
Original Assignee
KEHUA DISPLAYER CO Ltd NANJING
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KEHUA DISPLAYER CO Ltd NANJING filed Critical KEHUA DISPLAYER CO Ltd NANJING
Priority to CN 96232304 priority Critical patent/CN2274363Y/en
Application granted granted Critical
Publication of CN2274363Y publication Critical patent/CN2274363Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Printing Methods (AREA)
  • Liquid Crystal (AREA)

Abstract

The utility model relates to a concealed anti-counterfeiting mark-displaying film which comprises a surface film and a bottom film which are overlapped with each other. The utility model is characterized in that the inner surfaces of the two films are coated with conductive layers; the surface film is a transparent film, and the conducting layer is also transparent; the transparent conductive layer can be etched into a concealed anti-counterfeiting pattern and an electrode lead; a layer of liquid crystal/high molecular light valve displaying material is distributed uniformly between the surface film and the bottom film, and the surface film and the bottom film are glued and solidified into a whole by the material. The anti-counterfeiting pattern or the character mark are concealed in the films; when the electrode is added with low-voltage electricity, the pattern can be seen clearly, when the power is switched off, the pattern disappears, which achieves the anti-counterfeiting effect.

Description

Recessive anti-counterfeiting mark shows film
The utility model relates to a kind of recessive anti-counterfeiting mark and shows film, and it invests the external packing of commodity, is used for the pictorial trademark of display of commodity or specific character mark.
Market economy has promoted the competition between manufacturer, has also improved people's brand awareness simultaneously.Because the papery trade mark of traditional printing plate-making is very easily imitated, has occurred the laser anti-counterfeit trade mark at present, but imitated still than being easier to.Thereby press for a kind of false proof level height, be difficult for imitated anti-counterfeiting mark.
The purpose of this utility model provides a kind of recessive anti-counterfeiting mark that is difficult for copying, being convenient to discern and shows film, to improve the false proof level of commodity, more effectively protects quality product, hits counterfeit behavior.The utility model invisible anti-counterfeit mark shows that film comprises facial mask and the counterdie that overlaps each other, the inside surface of two films is coated with conductive layer, facial mask is a hyaline membrane, its conductive layer also is transparent, this transparency conducting layer is etched into concealed anti-false pattern and contact conductor, uniform one deck liquid crystal/macromolecule light valve display material between facial mask and the counterdie, and by this material facial mask and counterdie adhering and solidifying are integral.Said concealed anti-false pattern comprises various patterns, symbol and words identification.In the utility model, because the light transmission of liquid crystal/macromolecule light valve display material changes because of effect of electric field, thereby when adding an electric field to electrode, the light valve display material is in the zone corresponding to hidden pattern, and its light transmission changes and recessive pattern displaying is come out.After the outage, pattern promptly disappears invisible again.Facial mask can be polyester plastics, mylar, also can be glass membrane.Counterdie can be a hyaline membrane, also can be Coloured film, for example colored terylene film paper film etc.
The utility model adopts lcd technology, and the pictorial trademark of commodity or character mark are hidden in the film, add a voltage after, pattern is promptly high-visible, reaches antifalse effect.Manufacturer can have special-purpose electroprobe, and electroprobe two haptic elements are touched two electrodes of this demonstration film, and the input low voltage electric field can make the relieved shopping of the other side to the anti-counterfeiting mark of purchaser's clear display, avoids the evil of fake products.The false proof level height of this demonstration film, anti-counterfeiting mark is difficult to copy, and can protect the production and marketing manufacturer and the consumer's interests of famous-brand and high-quality goods effectively.
Below in conjunction with description of drawings structure of the present utility model.
Fig. 1 is a front view of the present utility model.
Fig. 2 is the A-A profile of Fig. 1.
As depicted in figs. 1 and 2, the utility model invisible anti-counterfeit mark shows that the facial mask 5 and the counterdie 4 of film overlap each other, and the inside surface of two films is coated with conductive layer respectively, uniform one deck liquid crystal/macromolecule light valve display material 6 between two films, and be one by material 6 adhering and solidifying.In the present embodiment, facial mask 5 is the clear polymer plastic sheeting, counterdie 4 is green paper film, the inside surface of the two all is coated with the indium tin oxide transparent conductive layer, wherein the inside surface conductive layer of facial mask 5 contains stealthy sailing boat pattern 3 and contact conductor 2 through etching processing, and promptly the inside surface of facial mask only remains with conductive layer in pattern and lead-in wire zone.This contact conductor extends to the outside surface of facial mask 5 and links to each other with electrode 1.When not switching on, surperficial pattern-free shows, when low-voltage AC is added on the electrode of two films, promptly clearly demonstrates the sailing boat pattern.The utility model can be made into eurymeric and shows that film or transoid show film according to different liquid crystal materials.For this demonstration film of eurymeric, liquid crystal material is a positivity.When not switching on, the facial mask whole district is creamy white, and is opaque, and also pattern-free shows.After the energising, sailing boat 3 and go between 2 because of electric field action becomes the green that counterdie 4 is showed in the clear area, all the other zones still are opaque milky, thereby form green sailing boat pattern bright on the milky substrate.For this demonstration film of transoid, the liquid crystal material of employing is a negativity.When not switching on, the facial mask whole district is transparent and demonstrate the green of counterdie, but pattern-free shows.After the energising, the sailing boat pattern of facial mask and lead-in wire zone become opaque milky because of electric field action, and all the other zones still demonstrate the green of counterdie for the clear area, thereby form the milky sailing boat pattern on the green substrate.
The utility model can also be printed on the wind pictorial trademark of printing with conventional method at the outside surface of facial mask, and this common pictorial trademark leaves is convenient to the clear area that hidden pattern shows in the above-mentioned film.When not switching on, the trade mark label that this film likeness in form is common, the visible general pictorial trademark in surface.After the energising,, realize the coexistence of common sign and invisible anti-counterfeit mark, not only intuitively but also antiforge function arranged promptly at the clear anti-counterfeiting mark that demonstrates of the blank space that is painted with general pattern.
Liquid crystal in this recessive false proof demonstration film/macromolecule light valve display material adopts the visual angle NPD material that has obtained patent, and also available common PDLC plane shows liquid crystal/macromolecular material.The conductive layer of lining can be selected transparent indium tin oxide conductive layer or opaque non-ferrous metal as required on the counterdie, as aluminizes or copper etc.The color of latter's coating is the background color of pattern clear area.

Claims (6)

1. recessive anti-counterfeiting mark shows film, it is characterized in that comprising the facial mask and the counterdie that overlap each other, the inside surface of two films is coated with conductive layer, facial mask is a hyaline membrane, its conductive layer also is transparent, this transparency conducting layer is etched into concealed anti-false pattern and contact conductor, uniform one deck liquid crystal/macromolecule light valve display material between facial mask and the counterdie, and by this material facial mask and counterdie adhering and solidifying are integral.
2. recessive anti-counterfeiting mark according to claim 1 shows film, it is characterized in that facial mask is polyester plastics or mylar.
3. recessive anti-counterfeiting mark according to claim 1 shows film, it is characterized in that facial mask is a glass membrane.
4. recessive anti-counterfeiting mark according to claim 1 shows film, it is characterized in that counterdie is a hyaline membrane.
5. recessive anti-counterfeiting mark according to claim 1 shows film, it is characterized in that counterdie is a Coloured film.
6. show film according to claim 1,2,3,4,5 described recessive anti-counterfeiting marks, it is characterized in that the outside surface of facial mask is printed on the common pictorial trademark of printing with conventional method, this common pictorial trademark leaves is convenient to the clear area that hidden pattern shows in the film.
CN 96232304 1996-07-11 1996-07-11 Concealed anti-fake mark-displaying film Expired - Fee Related CN2274363Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96232304 CN2274363Y (en) 1996-07-11 1996-07-11 Concealed anti-fake mark-displaying film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96232304 CN2274363Y (en) 1996-07-11 1996-07-11 Concealed anti-fake mark-displaying film

Publications (1)

Publication Number Publication Date
CN2274363Y true CN2274363Y (en) 1998-02-11

Family

ID=33909283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96232304 Expired - Fee Related CN2274363Y (en) 1996-07-11 1996-07-11 Concealed anti-fake mark-displaying film

Country Status (1)

Country Link
CN (1) CN2274363Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101825807B (en) * 2009-03-05 2011-09-21 上海印钞有限公司 Liquid crystal optical anti-counterfeiting characteristic image
CN103044971A (en) * 2003-08-14 2013-04-17 Jds尤尼弗思公司 Diffractive surfaces with color shifting backgrounds
CN103971590A (en) * 2013-02-01 2014-08-06 比亚迪股份有限公司 Anti-counterfeiting trademark and manufacturing method thereof
CN104108532A (en) * 2014-06-23 2014-10-22 华中科技大学 Composite packaging product with self-energized electronic display element
US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
CN106398577A (en) * 2016-11-02 2017-02-15 张家港保税区康得菲尔实业有限公司 Pre-coating film with anti-counterfeiting key and anti-counterfeiting lock function
CN109765735A (en) * 2019-03-25 2019-05-17 深圳天科新材料有限公司 A kind of reflective display screen of low energy consumption of three condition application
CN110890015A (en) * 2018-09-09 2020-03-17 迈博高分子材料(宁波)有限公司 Imbibition indicating part and liquid detection device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
CN103044971A (en) * 2003-08-14 2013-04-17 Jds尤尼弗思公司 Diffractive surfaces with color shifting backgrounds
CN103044971B (en) * 2003-08-14 2015-01-07 Jds尤尼弗思公司 Sheet for invisibility and anti-counterfeiting
CN101825807B (en) * 2009-03-05 2011-09-21 上海印钞有限公司 Liquid crystal optical anti-counterfeiting characteristic image
CN103971590A (en) * 2013-02-01 2014-08-06 比亚迪股份有限公司 Anti-counterfeiting trademark and manufacturing method thereof
CN103971590B (en) * 2013-02-01 2017-02-22 比亚迪股份有限公司 Anti-counterfeiting trademark and manufacturing method thereof
CN104108532A (en) * 2014-06-23 2014-10-22 华中科技大学 Composite packaging product with self-energized electronic display element
CN104108532B (en) * 2014-06-23 2016-08-24 华中科技大学 A kind of composite packaging product possessing self energizing electronic display elements
CN106398577A (en) * 2016-11-02 2017-02-15 张家港保税区康得菲尔实业有限公司 Pre-coating film with anti-counterfeiting key and anti-counterfeiting lock function
CN110890015A (en) * 2018-09-09 2020-03-17 迈博高分子材料(宁波)有限公司 Imbibition indicating part and liquid detection device
CN109765735A (en) * 2019-03-25 2019-05-17 深圳天科新材料有限公司 A kind of reflective display screen of low energy consumption of three condition application

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee