CN211349400U - Radio frequency card adopting intelligent label technology - Google Patents
Radio frequency card adopting intelligent label technology Download PDFInfo
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- CN211349400U CN211349400U CN202020062527.8U CN202020062527U CN211349400U CN 211349400 U CN211349400 U CN 211349400U CN 202020062527 U CN202020062527 U CN 202020062527U CN 211349400 U CN211349400 U CN 211349400U
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Abstract
The utility model relates to a radio frequency card technical field, specific radio frequency card who adopts intelligent label technique that says so, including upper surface course and lower floor's surface course, upper surface course and lower floor's surface course are fixed on the upper and lower two sides on etching antenna layer through the adhesive laminating respectively, etching antenna layer includes antenna basic unit, the two sides of antenna basic unit are laminated respectively and are had positive aluminium foil layer and cross bridge floor aluminium foil layer, it has the chip to be fixed through conductive adhesive on the etching antenna layer. The radio frequency card has the advantages that the surface is flat and bright, the appearance is good, the etching antenna layer 2 is automatically etched through a machine, the typesetting size is very accurate, the operation efficiency and the attaching precision are greatly improved, the subsequent punching precision is favorably improved, the reject ratio of products is low, and compared with the traditional copper wire winding mode, the radio frequency card has the characteristics of high production efficiency, good product consistency, low material cost, low labor cost and the like.
Description
Technical Field
The utility model belongs to the technical field of the radio frequency card, concretely relates to adopt radio frequency card of intelligent label technique.
Background
The radio frequency card is a radio frequency card manufactured by an intelligent label technology, the traditional high-frequency radio frequency card in the market is manufactured at present, and working components are manufactured by copper wire coils and chip soldering tin. Need be through getting brilliant, bind, the lid glues, polish, the wicking, weld the chip coil, PVC printing glue, put the coil chip, it is fixed, the lamination, multichannel processes such as die-cut, because of the coil size is little, in the preparation of inlay, can not adopt automatic preparation, can only adopt the attached of one of manual mode, chip and coil are also a manual welding, cause the inefficiency extremely, in the time of attached, in order to guarantee the attached as far as between two parties of coil, the speed has been greatly reduced in the intangible, whole version roughness is poor, the defective rate of product is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt radio frequency card of intelligent label technique to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adopt radio frequency card of smart label technique, includes upper surface course and lower floor's surface course, upper surface course and lower floor's surface course are fixed on the upper and lower two sides on etching antenna layer through the adhesive laminating respectively, etching antenna layer includes antenna base, the two sides of antenna base are laminated respectively and are had positive aluminium foil layer and cross bridge floor aluminium foil layer, it has the chip to be fixed through conducting resin on the etching antenna layer.
As the further optimization of the technical scheme, the upper surface layer and the lower surface layer are both PVC films, and the thicknesses of the upper surface layer and the lower surface layer are both 0.25 mm.
As a further optimization of the technical scheme, the antenna base layer is a PET film with the thickness of 38 microns.
As a further optimization of the technical scheme, a front antenna is etched on the front aluminum foil layer, and a back antenna is etched on the bridge deck aluminum foil layer.
As a further optimization of the technical scheme, the thickness of the front aluminum foil layer is 30 microns, and the thickness of the bridge-crossing aluminum foil layer is 10 microns.
The utility model discloses a technological effect and advantage:
the radio frequency card has the advantages of flat and bright surface, good appearance, automatic etching of the etching antenna layer through machine etching, very accurate typesetting size, great improvement of operation efficiency and attaching precision, contribution to improvement of subsequent punching precision, low product reject ratio, high production efficiency, good product consistency, low material cost, low labor cost and the like compared with the traditional copper wire winding mode.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of an etched antenna layer structure according to the present invention;
fig. 3 is a schematic diagram of the structure of the etched antenna with the front aluminum foil layer according to the present invention;
fig. 4 is a schematic diagram of the etched antenna structure passing through the bridge floor aluminum foil layer of the present invention.
In the figure: 1 upper surface layer, 2 etching antenna layer, 201 front aluminum foil layer, 202 antenna base layer, 203 bridge surface aluminum foil layer, 3 lower surface layer and 4 chips.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a radio frequency card using smart tag technology comprises an upper layer 1 and a lower layer 3, the upper layer surface layer 1 and the lower layer surface layer 3 are respectively fixed on the upper surface and the lower surface of the etching antenna layer 2 through adhesive, the upper layer surface layer 1 and the lower layer surface layer 3 are both PVC films, the thickness of the upper layer surface layer 1 and the lower layer surface layer 3 is 0.25mm, glue is evenly coated on the PVC film of the upper layer surface layer 1, the etching antenna layer 2 is pasted on the PVC coated with the glue surface, then the PVC coated with the glue surface is covered, because the whole-page attachment is carried out, the etching antenna layer 2 is automatically made through machine etching, the typesetting size is very accurate, the operation efficiency and the attachment precision are greatly improved, compared with the traditional copper wire winding mode, the method has the characteristics of high production efficiency, good product consistency, low material cost, low labor cost and the like.
Etching antenna layer 2 includes antenna substrate 202, antenna substrate 202 is the PET membrane of 38 microns thick, the two sides of antenna substrate 202 is laminated respectively and is had positive aluminium foil layer 201 and cross bridge floor aluminium foil layer 203, positive aluminium foil layer 201 thickness is 30 microns, it is 10 microns to cross bridge floor aluminium foil layer 203 thickness, it has positive antenna to etch on the positive aluminium foil layer 201, it has reverse side antenna to etch on the bridge floor aluminium foil layer 203, and the external diameter of positive antenna and reverse side antenna is the same, is 19.5 millimeters, satisfies 13.56 megahertz, it has chip 4 to be fixed through the conducting resin on the etching antenna layer 2, and chip 4 is 0.2mmwafer chip, 1mm size, adopts the packaging technology to encapsulate chip 4 on etching antenna layer 2, and this kind of mode bare cell need not encapsulate. The specific method is that firstly, the conductive adhesive is arranged at the central position of the etching antenna layer 2 binding the chip 4, then the chip 4 is turned over and buckled on the conductive adhesive through a picking mechanism, and then high-temperature curing at 200 ℃ is carried out for 10 seconds under certain pressure, so that the chip and the etching antenna layer 2 are connected and conducted.
The radio frequency card has the advantages that the surface is flat and bright, the appearance is good, the etching antenna layer 2 is automatically etched through a machine, the typesetting size is very accurate, the operation efficiency and the attaching precision are greatly improved, the subsequent punching precision is favorably improved, the reject ratio of products is low, and compared with the traditional copper wire winding mode, the radio frequency card has the characteristics of high production efficiency, good product consistency, low material cost, low labor cost and the like.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides an adopt radio frequency card of smart label technique, includes upper strata surface course (1) and lower surface course (3), its characterized in that: upper strata surface course (1) and lower floor's surface course (3) are fixed on the upper and lower two sides of etching antenna layer (2) through the adhesive laminating respectively, etching antenna layer (2) are including antenna basic unit (202), the two sides of antenna basic unit (202) are laminated respectively and are had front aluminium foil layer (201) and cross bridge floor aluminium foil layer (203), be fixed with chip (4) through conductive adhesive on etching antenna layer (2).
2. The radio frequency card adopting smart tag technology according to claim 1, wherein: the upper surface layer (1) and the lower surface layer (3) are both PVC films, and the thicknesses of the upper surface layer (1) and the lower surface layer (3) are both 0.25 mm.
3. The radio frequency card adopting smart tag technology according to claim 1, wherein: the antenna base layer (202) is a 38 micron thick PET film.
4. The radio frequency card adopting smart tag technology according to claim 1, wherein: the front side aluminum foil layer (201) is etched with a front side antenna, and the bridge deck aluminum foil layer (203) is etched with a back side antenna.
5. The radio frequency card adopting smart tag technology according to claim 1, wherein: the thickness of the front aluminum foil layer (201) is 30 microns, and the thickness of the bridge deck aluminum foil layer (203) is 10 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020062527.8U CN211349400U (en) | 2020-01-13 | 2020-01-13 | Radio frequency card adopting intelligent label technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020062527.8U CN211349400U (en) | 2020-01-13 | 2020-01-13 | Radio frequency card adopting intelligent label technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211349400U true CN211349400U (en) | 2020-08-25 |
Family
ID=72135479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020062527.8U Active CN211349400U (en) | 2020-01-13 | 2020-01-13 | Radio frequency card adopting intelligent label technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211349400U (en) |
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2020
- 2020-01-13 CN CN202020062527.8U patent/CN211349400U/en active Active
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