CN202257643U - Novel non-contact smart card product - Google Patents
Novel non-contact smart card product Download PDFInfo
- Publication number
- CN202257643U CN202257643U CN2011202486478U CN201120248647U CN202257643U CN 202257643 U CN202257643 U CN 202257643U CN 2011202486478 U CN2011202486478 U CN 2011202486478U CN 201120248647 U CN201120248647 U CN 201120248647U CN 202257643 U CN202257643 U CN 202257643U
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- card base
- antenna
- internal layer
- module
- 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
Links
Images
Landscapes
- Credit Cards Or The Like (AREA)
Abstract
The utility model discloses a novel non-contact smart card product which comprises an independent micro radio-frequency module, a planar thin-film radio frequency coupling amplification antenna with a micromodule mounting hole, a closed upper-part outer-layer card base, an upper-part inner-layer card base with a mounting hole, a closed lower-part outer-layer card base, and a lower-part inner-layer card base with a mounting hole. The radio frequency coupling antenna amplifies and transfers signals of the micro radio-frequency module, so that micromodules can realize normal non-contact communication, the product reliability is increased, and the product manufacturing cost is lowered.
Description
Technical field
The utility model relates to field of radio frequency communication, and contactless smart card field particularly is specifically related to a kind of method for making of novel contactless smart card, can be widely used in the field of contactless smart card and electronic tag.
Background technology
The twireless radio-frequency communication The Application of Technology is generally used in current society, and radio communication has become an indispensable part in our life.With the technology for radio frequency is the contactless smart card on basis and the extensive application of electronic tag, makes people's life more convenient, lets social development be a a progressive step.13.56MHz high frequency (HF) the frequency range near field modes of payments, in numerous areas widespread adoption such as traffic, gate inhibition, logistics, Identity Managements.Traffic all-purpose card, gate inhibition's card, article and Commercial goods labels, middle state-two is seized with terror etc. for identity, and the fact proved convenience of new technology and the feasibility of extensive application are established.Simultaneously; The passive electronic label of ultrahigh frequency (UHF) has also obtained breakthrough in remote Card Reader is used; Particularly based on the passive electronic label of GEN2 standard (standard of ISO18000-6C); Realized about 10 meters reading/writing distance, made the cheap no source remote distance read-write and the application of logistics aspect become possibility.
After technology realizes, requirement has been proposed production technology.At present nearly all non-contact card class all is that pad and radio-frequency antenna with intelligent card chip directly electrically connects in many ways, with realization radio communication.After Chip Packaging is become module, radio-frequency antenna is coupled together with arc welding, butt-joint, soldering or the form of conducting resinl welding and the pad on the module.This mode no doubt can realize the electric connection in radio communication loop effectively; Make the product can operate as normal, but there are many shortcomings in it: high module making cost, the card base of inefficiency sunken cord that technology, resonance frequency consistance are poor, the professional equipment completion that welding efficiency is low, antenna welding needs are expensive of antenna and module, the antenna connection reliability is poor, the integral product cost is high.
The utility model for solve contactless smart card produce in relevant problem points, brand-new solution has been proposed, the production technology of contactless smart card is simplified, efficient improves, reliability is higher, cost is lower.
Summary of the invention
The utility model has proposed the notion that double antenna is used to the problems referred to above in the production of contactless smart card.This application mode needs two groups of radio-frequency antenna collaborative works.The size of main antenna is bigger, both carries out radio communication with read write line, also carries out coupled communication with slave antenna simultaneously.The size of slave antenna is smaller, only be responsible for and main antenna between coupled communication.Whole communication process is following: read write line has been launched radiofrequency signal, has comprised carrier signal and modulated data-signal in the radiofrequency signal.After radiofrequency signal was delivered to main antenna, main antenna produced resonance on the corresponding communication frequency, made main antenna in absorption signal, also launch the radiofrequency signal of same frequency.Because the distance of main antenna and slave antenna is very near; The radiofrequency signal of main antenna emission is coupled to slave antenna; The enough driving auxiliary antennas of its energy make its resonance on the frequency of correspondence, and the conversion of signals that the rectification circuit of while chip internal will be delivered to chip becomes DC voltage to supply chip operation.At this time, the data-signal of read write line transmission also has been delivered in the chip.Chip compares through data processing circuit and feeds back one group of data-signal, launches through slave antenna.Because the transmitting range of slave antenna is nearer, can't directly arrive read write line, but can be received by main antenna.Main antenna still is in the resonant process, and having bigger energy can pass the signal that receives from slave antenna, till read write line is received.So repeatedly, promptly accomplished the twireless radio-frequency communication of read write line and chip.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of novel contactless smart card; It is characterized in that, comprise independent miniature radio frequency module, have the RF-coupled amplification antenna of flat film of micromodule mounting hole, the upper outer layer card base of sealing, the top internal layer card base of band mounting hole, the outer card base in bottom of sealing, the bottom internal layer card base of band mounting hole;
The RF-coupled amplification antenna of described flat film is arranged on the top internal layer card base of band mounting hole and is with between the bottom internal layer card base of mounting hole; Independent miniature radio frequency module is arranged on mounting hole inside; The upper outer layer card base of sealing is arranged on the internal layer card base outside, top of band mounting hole, and the outer card base in the bottom of sealing is arranged on the internal layer card base outside, bottom of band mounting hole.
Further, described a kind of novel contactless smart card is characterized in that, also comprises and blocks the body decorative layer up and down, and the said body decorative layer that blocks up and down is separately positioned on the basic outside of the outer card of upper outer layer card base and bottom.
Further, described a kind of novel contactless smart card is characterized in that blocking the body decorative layer up and down is thin layer, and thickness is between 0.03 ~ 0.15mm, is provided with ornamental contents such as pattern, literal, symbol.
Further, described a kind of novel contactless smart card is characterized in that independent miniature radio frequency module is provided with substrate, chip, capacitor, bonding lead and packaging body.Chip and capacitor are arranged on the same surface of substrate; The pad of capacitor reliably is connected with pad on the substrate through the conductive solder agent; Chip is fixed on the substrate by epoxide-resin glue; Bonding lead is with corresponding bonding pad conducting on pad on the chip and the substrate, and packaging body is all sealed capacitor, chip and bonding lead, and the gross thickness of module is between 0.2 ~ 0.5.
Further, described a kind of novel contactless smart card is characterized in that, is provided with one group on the substrate of independent miniature radio frequency module more and encloses radio-frequency antenna, and the port of antenna and capacitor, chip are formed a complete rf resonant circuit.
Further, described a kind of novel contactless smart card is characterized in that the resonant frequency range of said rf resonant circuit is between 100KHz ~ 6GHz, is particluarly suitable for 13.56MHz and 915MHz frequency and uses.
Further, described a kind of novel contactless smart card is characterized in that; The RF-coupled amplification antenna of flat film with micromodule mounting hole; Be provided with insulation course, belt radio-frequency antenna, plate condenser and module mounting hole, the base material of insulation course is flexible insulating materials such as polyethylene kind, polyesters, polyimide, and thickness is between 0.025 ~ 0.1mm; The radio-frequency antenna that goes in ring is made up of metal conducting layer; Plate condenser is made up of two conducting metal plate electrodes that are arranged on the insulation course two sides, and quantity has one group at least, and antenna and capacitor are formed a resonant tank.
Further, described a kind of novel contactless smart card is characterized in that the resonant frequency range of said rf resonant circuit is between 100KHz ~ 6GHz, is particluarly suitable for 13.56MHz and 915MHz frequency and uses.
Further; Described a kind of novel contactless smart card is characterized in that, the top internal layer card base of band mounting hole is made up of ethene polymers (PVC) or acrylonitrile-styrene-butadiene polymer (ABS) with the bottom internal layer card base of band mounting hole; Thickness is 0.05 ~ 0.3mm; Be formed by stacking by one deck or which floor, and the RF-coupled amplification antenna of flat film be pressed together in the middle of the two-layer card base module mounting hole correspondence of the module mounting hole of card base and antenna through laminating technology.
Further, described a kind of novel contactless smart card is characterized in that; The material with internal layer card base of the outer card base in the bottom of upper outer layer card base and the sealing of sealing is identical, be implanted to the module mounting hole of internal layer card base when module after, through the card base pressing of laminating technology with skin and internal layer; And covering module mounting hole; The effect of playing protection and decorating makes product more attractive in appearance, and is more reliable.
A kind of novel contactless smart card according to technique scheme formation; Simplified the manufacture craft of traditional contactless smart card; Coupled antenna obtains best Performance Match, and its characteristic does not receive the influence of chip, and is independent fully; Need not debug and to obtain optimum matching, utilize the technology of the utility model can realize that the unified of coupled antenna designs.The installation site of micromodule antenna and module and precision can reduce, as long as in suitable zone, just can realize excellent communications.
Description of drawings
Further specify the utility model below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the layer cross section structural representation of the utility model contactless smart card.
Fig. 2 is the high frequency independence miniature radio frequency module structural representation of the utility model contactless smart card.
Fig. 3 is the ultrahigh frequency independence miniature radio frequency module synoptic diagram of the utility model contactless smart card.
Fig. 4 is the structural representation of the high frequency contactless smart card of the utility model standard antenna.
Fig. 5 is the structural representation of the high frequency contactless smart card of the utility model distortion antenna.
Fig. 6 is the structural representation of the utility model ultrahigh frequency contactless smart card.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
The purpose of the utility model is the form through major and minor antenna; Principle through RF-coupled communication; Welding technology that need not be through complicacy is carried out physical connection with the pad and the antenna of module, has simplified the production technology of contactless smart card, increases product reliability; And effectively reduce cost the purpose of enhancing productivity.
For the contactless smart card of low frequency and high-frequency band, the main antenna of RF-coupled amplification antenna encloses or enclose more the inductance type antenna to be formed with the series resonant tank that at least one capacitor is formed by one group one, and its communication frequency is between 100KHz ~ 100MHz.Like Fig. 4 and shown in Figure 5, form a circle or enclose inductance type antenna 3 more on the surface of insulating substrate 2 through etch process or typography etc.Series resonance capacitor can be to form through the plane capacitance etched, and promptly capacitor 4 is a plate condenser, and as medium, two-sided conductive layer 3 and 5 promptly forms a diaphragm type plate condenser as electrode with insulating substrate 2.Double-sided circuit forms ac circuit through via 6, makes it become a complete passive series resonant circuit.Appropriate location at the RF-coupled amplification antenna of this film-type is provided with module mounting hole 90, and this position is general near the inboard of antenna, to obtain enough magnetic flux, makes micromodule obtain enough energy and works.
For the contactless smart card of ultrahigh frequency frequency range, the resonant tank that the main antenna of RF-coupled amplification antenna is made up of one group of polarized type or non-polarized formula antenna is formed, and its communication frequency is between 100MHz ~ 6GHz.As shown in Figure 6, form polarized type or non-polarized formula antenna 3 through etch process or typography etc. on the surface of insulating substrate 2, make it become a complete passive resonant circuit.Appropriate location at the RF-coupled amplification antenna of this film-type is provided with module mounting hole 90, and this position is general near the center inside of polarization or non-polarized formula antenna, to obtain enough magnetic flux, makes micromodule obtain enough energy and works.
Simultaneously; Module 9 itself has the function of radio communication; As shown in Figures 2 and 3, module 9 is the basis with insulating substrate 92, forms conductive pattern 93 on its surface; Chip 94 is installed to substrate surface, with promptly becoming non-contact modular 9 after corresponding connection of function pads and the encapsulation with short-range communication function.In high-frequency circuit, the resonance frequency for acquisition needs need be provided with matching capacitor 95 in inside modules, makes circuit working on the frequency of needs.
To have the RF-coupled amplification antenna of flat film of micromodule mounting hole, the top internal layer card base of band mounting hole, the bottom internal layer card base of band mounting hole and the outer card base in bottom of sealing presses together through heat lamination technology; Again module 9 is placed in the module mounting hole; At last with the upper outer layer card base of sealing once more with top internal layer card basal plane pressing, make module 9 be encapsulated in card base inside fully.Make the outward appearance of contactless smart card more beautiful like needs, can be on positive back face printing various patterns, perhaps the fit two-layer thin layer that prints 14 and 15 promptly become a reliability height again, stable performance, standard contactless smart card with low cost.
The method for making of above-mentioned a kind of novel contactless smart card is particularly suitable for being applied in the RF communication system of 13.56MHz high-frequency communication frequency range, and compatible twireless radio-frequency communication agreement comprises ISO14443A, ISO14443B, ISO14443C, ISO15693 etc.
The method for making of above-mentioned a kind of novel contactless smart card also is fit to be applied in the RF communication system of 125 ~ 130KHz LF communication frequency range.
The method for making of above-mentioned a kind of novel contactless smart card also is fit to be applied in the RF communication system of 865 ~ 950MHz SHF communication frequency range, and for the ultrahigh frequency non-contact card, main antenna is various forms of polarization or non-polarized antenna, and is as shown in Figure 6.
In sum; Be merely the embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field can expect changing or replacement in the technical scope that the utility model discloses easily, all should be encompassed within the protection domain of the utility model.
Claims (7)
1. novel contactless smart card; It is characterized in that, comprise independent miniature radio frequency module, have the RF-coupled amplification antenna of flat film of micromodule mounting hole, the upper outer layer card base of sealing, the top internal layer card base of band mounting hole, the outer card base in bottom of sealing, the bottom internal layer card base of band mounting hole;
The RF-coupled amplification antenna of described flat film is arranged on the top internal layer card base of band mounting hole and is with between the bottom internal layer card base of mounting hole; Independent miniature radio frequency module is arranged on mounting hole inside; The upper outer layer card base of sealing is arranged on the internal layer card base outside, top of band mounting hole, and the outer card base in the bottom of sealing is arranged on the internal layer card base outside, bottom of band mounting hole.
2. a kind of novel contactless smart card according to claim 1 is characterized in that, also comprises and blocks the body decorative layer up and down, and the said body decorative layer that blocks up and down is separately positioned on the basic outside of the outer card of upper outer layer card base and bottom.
3. a kind of novel contactless smart card according to claim 1; It is characterized in that; Independent miniature radio frequency module is provided with substrate, chip, capacitor, bonding lead and packaging body, and chip and capacitor are arranged on the same surface of substrate, and the pad of capacitor reliably is connected with pad on the substrate through the conductive solder agent; Chip is fixed on the substrate by epoxide-resin glue; Bonding lead is with corresponding bonding pad conducting on pad on the chip and the substrate, and packaging body is all sealed capacitor, chip and bonding lead, and the gross thickness of module is between 0.2 ~ 0.5.
4. a kind of novel contactless smart card according to claim 1 is characterized in that, is provided with one group on the substrate of independent miniature radio frequency module more and encloses radio-frequency antenna, and the port of antenna and capacitor, chip are formed a complete rf resonant circuit.
5. a kind of novel contactless smart card according to claim 1; It is characterized in that having the RF-coupled amplification antenna of flat film of micromodule mounting hole, be provided with insulation course, belt radio-frequency antenna, plate condenser and module mounting hole; The base material of insulation course is polyethylene kind, polyesters and polyimide like flexible insulating material; Thickness is between 0.025 ~ 0.1mm, and the toroidal radio frequency antenna is made up of metal conducting layer, and plate condenser is made up of two conducting metal plate electrodes that are arranged on the insulation course two sides; Quantity has one group at least, and antenna and capacitor are formed a resonant tank.
6. a kind of novel contactless smart card according to claim 1; It is characterized in that; The top internal layer card base of band mounting hole is made up of ethene polymers (PVC) or acrylonitrile-styrene-butadiene polymer (ABS) with the bottom internal layer card base of band mounting hole, and thickness is 0.05 ~ 0.3mm, is formed by stacking by one deck or which floor; And the RF-coupled amplification antenna of flat film is pressed together in the middle of the two-layer card base module mounting hole correspondence of the module mounting hole of card base and antenna through laminating technology.
7. a kind of novel contactless smart card according to claim 1 is characterized in that, the material with internal layer card base of the outer card base in the upper outer layer card base of sealing and the bottom of sealing is identical; Be implanted to the module mounting hole of internal layer card base when module after; Through the card base pressing of laminating technology, and hide the module mounting hole, the effect of playing protection and decorating with outer and internal layer; Make product more attractive in appearance, more reliable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202486478U CN202257643U (en) | 2011-07-14 | 2011-07-14 | Novel non-contact smart card product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202486478U CN202257643U (en) | 2011-07-14 | 2011-07-14 | Novel non-contact smart card product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202257643U true CN202257643U (en) | 2012-05-30 |
Family
ID=46118854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202486478U Expired - Fee Related CN202257643U (en) | 2011-07-14 | 2011-07-14 | Novel non-contact smart card product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202257643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222262A (en) * | 2011-02-19 | 2011-10-19 | 上海祯显电子科技有限公司 | Novel non-contact intelligent card |
| CN109842425A (en) * | 2017-11-28 | 2019-06-04 | 瑞昱半导体股份有限公司 | Transceiver circuit and its wiring configuration method |
-
2011
- 2011-07-14 CN CN2011202486478U patent/CN202257643U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222262A (en) * | 2011-02-19 | 2011-10-19 | 上海祯显电子科技有限公司 | Novel non-contact intelligent card |
| CN109842425A (en) * | 2017-11-28 | 2019-06-04 | 瑞昱半导体股份有限公司 | Transceiver circuit and its wiring configuration method |
| CN109842425B (en) * | 2017-11-28 | 2021-03-19 | 瑞昱半导体股份有限公司 | Transceiver circuit and wiring configuration method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8902119B2 (en) | Dual polarized UHF antenna | |
| EP2166618B1 (en) | Radio ic device and component for radio ic device | |
| US8662403B2 (en) | Wireless IC device and component for wireless IC device | |
| US11341389B2 (en) | Manufacturing metal inlays for dual interface metal cards | |
| CN102663480B (en) | A kind of double-interface smart card | |
| TW200305315A (en) | Integrated circuit with enhanced coupling | |
| CN103688276B (en) | Wire capacitor, in particular for a radio frequency circuit, and device comprising said wire capacitor | |
| US20150188227A1 (en) | Antenna for near field communication, antenna arrangement, transponder with antenna, flat panel and methods of manufacturing | |
| CN105373826B (en) | A kind of double frequency intelligent label | |
| CN102222262B (en) | A kind of contactless smart card | |
| CN201489565U (en) | Flexible UHF frequency range RFID label | |
| CN202257643U (en) | Novel non-contact smart card product | |
| CN101281613B (en) | Electronic label | |
| CN202711294U (en) | Broad-band miniaturized metal-resistance electronic tag | |
| CN201311648Y (en) | High-frequency dual-protocol radio frequency identification combined card | |
| CN208506791U (en) | A kind of UHF and NFC double frequency RFID tag | |
| CN207337449U (en) | A kind of tamper double frequency RFID tag | |
| CN206193869U (en) | Dual -frenquency intelligent label | |
| CN203300787U (en) | Antennae applied to double-interface card and double-interface card | |
| CN103413674B (en) | Be applied to the winding method of the coil in the antenna of double-interface card | |
| CN203689557U (en) | Dual-frequency and dual-purpose anti-metal tag | |
| CN201749487U (en) | Easy-shredded paper RFID electronic logistics anti-counterfeiting label | |
| CN216120740U (en) | Closed chip antenna unit and ultrahigh frequency composite antenna thereof | |
| JP2001209772A (en) | Ic card with non-contact transmitting mechanism | |
| CN103839100A (en) | Double-frequency dual-purpose remote metal-resistant RFID passive tag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20120714 |