CN103268512A - Mobile phone protection shell and method for integrating anti-electromagnetic interference smart card in mobile phone protection shell - Google Patents
Mobile phone protection shell and method for integrating anti-electromagnetic interference smart card in mobile phone protection shell Download PDFInfo
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- CN103268512A CN103268512A CN2013101639906A CN201310163990A CN103268512A CN 103268512 A CN103268512 A CN 103268512A CN 2013101639906 A CN2013101639906 A CN 2013101639906A CN 201310163990 A CN201310163990 A CN 201310163990A CN 103268512 A CN103268512 A CN 103268512A
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Abstract
The invention relates to a mobile phone protection shell and a method for integrating an anti-electromagnetic interference smart card in the mobile phone protection shell. The smart card comprises one or more non-contact chips encapsulated in insulating material, and an induction antenna in corresponding circuit connection with each non-contact chip. An externally matched read-write device carries out data exchanging with the non-contact chip through radio frequency identification. An anti-electromagnetic interference shielding layer which is matched in shape and size is arranged on any one of the surfaces of the smart card, and therefore limitations of applying environments of a traditional smart card can be broken through. The non-contact smart card is applied to a complicate electromagnetic wave interference environment, and therefore electromagnetic interference resistance, sensitivity, reading-writing distance of data and other performance of an existing smart card are enhanced substantially. Further, the anti-electromagnetic interference smart card is integrated into the mobile phone protection shell, and the anti-electromagnetic interference smart card is convenient to carry and is in accordance with using habits of a smart card user.
Description
Technical field
The present invention relates to field of intelligent cards, particularly a kind of mobile phone protecting case and the wherein method of integrated anti-electromagnetic interference (EMI) smart card.
Background technology
Contactless smart card is by every field extensive, that be widely used in payments such as urban transportation, finance, social security, information storage and identification.
More convenient for living trip, people urgently expect and various contactless payment smart cards and hand-held digital telephone or other hand-held portable devices can be united two into one.Yet existing common contact type intelligent card does not possess the condition of using with the integrated back of modern digital electric equipment in the complicated Electromagnetic Interference environment in high frequency light current field.Reason is that signal frequency is more high, easy radiateing more, and general signal wire all is not have these signal wires so of screen layer just to become good antenna, receive various mixed and disorderly high-frequency signals in the surrounding environment, and these signals are superimposed upon on the signal of transmission originally, even can change the useful signal of original transmission.Therefore, can not be applicable to especially and city all-purpose card card and digital telephone and other hand-held portable devices be carried out integrated that this will influence the Application and Development of new product.
Summary of the invention
The object of the present invention is to provide the contact type intelligent card that uses in a kind of easily manufactured, anti-electromagnetic interference source environment that can in complex environment, use and a kind of integrated mobile phone protecting case and this integrated approach of this smart card.
In order to achieve the above object, a technical scheme of the present invention provides a kind of smart card of anti-electromagnetic interference (EMI), and it includes the card matrix that insulating material is made, and is encapsulated in the data processing module in the card matrix; The induction antenna that described data processing module comprises one or more contactless chips and is connected with each contactless chip related circuit; The read-write equipment that the outside is complementary carries out exchanges data by radio frequency identification and described contactless chip; On wherein any one surface of described card matrix, be provided with the screen layer of the anti-electromagnetic interference (EMI) that geomery is complementary, so that useful signal can normally pass through, and suppress undesired signal simultaneously.
Preferred described screen layer is made by nickel-zinc-ferrite material.
Described screen layer is lamination or is glued at thin slice on the ready-made or smart card recycled of a kind of city pin.
Another technical scheme of the present invention provides a kind of mobile phone protecting case, be integrated with smart card in the described mobile phone protecting case, described smart card comprises the one or more contactless chips that are encapsulated in the insulating material and the induction antenna that is connected with each contactless chip related circuit; And the screen layer of making by nickel-zinc-ferrite material between mobile phone internal components and the described smart card separates, to stop that electromagnetic interference (EMI) that the mobile phone internal components produces is to the influence of smart card work; This screen layer has covered one of them surface of described smart card; The surface of screen layer is not set on the described smart card, carries out read-write operation in order to the radio frequency identification zone near exterior read-write equipment.
Among the embodiment, offer inlaid hole on the described mobile phone protecting case; The smart card that has wherein simultaneously covered described screen layer is embedded in the described inlaid hole, and the surface that screen layer is not set on the described smart card is arranged towards the outside of mobile phone protecting case.
Among another embodiment, offer inlaid hole on the described mobile phone protecting case; After smart card is embedded in described inlaid hole, make described screen layer cover the mobile phone protecting case surface of described smart card and described inlaid hole open circumferential.
Among another embodiment, the contactless chip that circuit connects in the described smart card and induction antenna directly are encapsulated in the mobile phone protecting case of insulation material; Described screen layer covers on the described mobile phone protecting case inner surface and the corresponding position that encapsulates smart card.
Described mobile phone protecting case is a kind of bonnet of mobile phone, or further covers a kind of shell or a kind of sheet lid that can paste connection repeatedly that connects with buckle on the cell phone rear cover.
Of the present invention also have a technical scheme provide a kind of in mobile phone protecting case the method for integrated anti-electromagnetic interference (EMI) smart card, it comprises:
Prepare a smart card, it is provided with and is encapsulated in contactless chip and the induction antenna that mutual circuit connects in the insulating material;
Use nickel-zinc-ferrite material to make the laminar screen layer that can resist electromagnetic interference (EMI);
Smart card is integrated in the mobile phone protecting case, and will be spaced from each other between mobile phone internal components and the described smart card by screen layer is set, to stop that electromagnetic interference (EMI) that the mobile phone internal components produces is to the influence of smart card work; This screen layer has covered one of them surface of described smart card; The surface of screen layer is not set on the described smart card, carries out read-write operation in order to the radio frequency identification zone near exterior read-write equipment.
Among some embodiment, offer inlaid hole on the described mobile phone protecting case; Described smart card is a standalone module that embeds described inlaid hole;
Prepare the step of a described smart card, further comprise: the card matrix that will be packaged with the insulation of contactless chip and induction antenna is made the process of the geomery that is complementary with inlaid hole; Perhaps, under the prerequisite that does not influence contactless chip and induction antenna function, according to the geomery of inlaid hole, the process that smart card ready-made or that recycle carries out geomery adjustment or the removal of damaged position or reparation is sold in the city;
The step of a described screen layer is set by lamination or gummed, further comprise: after one of them surface of smart card that forms by above-mentioned any one process arranges screen layer, the smart card of anti-electromagnetic interference (EMI) is embedded in the inlaid hole of mobile phone protecting case, and the surface that screen layer is not set on the described smart card is arranged towards the outside of mobile phone protecting case; Perhaps, will be embedded into earlier in the described inlaid hole by the smart card that above-mentioned any one process forms, screen layer is pasted on the mobile phone protecting case inner surface of described smart card and inlaid hole open circumferential again.
Among other embodiment; earlier with the induction antenna of described smart card with directly be encapsulated in the mobile phone protecting case of the material that insulate after the contactless chip circuit is connected, more described screen layer is pasted the position that correspondence on the described mobile phone protecting case inner surface is packaged with smart card.
The smart card of anti-electromagnetic interference (EMI) provided by the invention is compared with existing common smart card techniques, has reached following technique effect and advantage:
Anti-electromagnetic interference (EMI) smart card provided by the invention, because any one side at the card matrix has covered the Ni-Zn ferrite(nickel zinc of anti-electromagnetic interference (EMI)) screen layer of Ferrite Material, can break through the limitation of conventional smart card applied environment, contact type intelligent card is applied in the complicated Electromagnetic Interference environment, increases substantially the performances such as anti-electromagnetic interference (EMI), sensitivity and reading and writing data distance of existing smart card.
Contactless anti-electromagnetic interference (EMI) smart card provided by the invention can make things convenient for, optionally style and the profile of the card matrix of expanding internal encapsulation of data processing module.Perhaps, for the processing of being more convenient for, can directly at city's ready-made smart card (for example being transportation card, city all-purpose card, purchase card etc.) of pin screen layer be set and constitute.Or, can be to reclaim after old smart card is repaired screen layer to be set again, then can keep the information in the original card, and increase the effect of anti-electromagnetic interference (EMI); Mobile phone protecting case and the smart card that wherein embeds can be replaced respectively, are conducive to recycle, and meet the environmental protection proposal.
Anti-electromagnetic interference (EMI) smart card provided by the invention is embedded in the mobile phone protecting case; The structure that mobile phone protecting case can adopt sheet lid double faced adhesive tape to paste realizes, the pattern novelty is sturdy and durable, be easy to carry, and is easy to use, and adapts to different consumer demands.Owing to can carry out integrated application with various handheld devices easily, enriched the smart card kind, can be widely used in association areas such as various Stored Value payments, identification, information storage, be particularly useful for the integrated application of digital device such as city all-purpose card and digital telephone, therefore can expand the smart card designs scope and improve sales volume to card sending mechanism, have the huge market space and promotional value.
Description of drawings
Fig. 1 is the inner structure synoptic diagram of smart card described in the one embodiment of the invention;
Fig. 2 is the card matrix of smart card described in the one embodiment of the invention and the structural representation of screen layer;
Fig. 3 is the structural representation of mobile phone protecting case described in the one embodiment of the invention;
Fig. 4, Fig. 5 and Fig. 6 are the card matrix of mobile phone protecting case, smart card described in three different embodiment of the present invention, the syndeton synoptic diagram between the screen layer.
Embodiment
The invention provides a kind of based on Ni-Zn ferrite(nickel zinc) the anti-EMI(electromagnetic interference (EMI) of Ferrite Material) highly sensitive smart card; and this smart card is integrated in the shell of mobile phone protecting case or other handheld mobile devices, so that user's quickness and high efficiency ground carries out consumption and payment.
Embodiment 1
As shown in Figure 1, described smart card is the contactless smart card of a kind of embedded type, and it comprises the card matrix 11 that an insulating material is made, and is encapsulated in the data processing module in the card matrix 11.The induction antenna 13 that described data processing module comprises one or more contactless chips 12 and is connected with each contactless chip 12 circuit.
Described contactless chip 12 with around after its induction antenna 13 circuit that are provided with some circles are connected, directly molded packages is in the card matrix 11 of insulation, also can be molded packages in the standalone module of an insulating material, again this flush bonding module is embedded in the card matrix 11.
Cooperation has particularly covered the screen layer made from anti-electromagnetic interference (EMI) material 14 in any one side of blocking on the matrix 11 referring to Fig. 2, shown in Figure 4 among the present invention.Preferred anti-electromagnetic interference (EMI) material is Ni-Zn ferrite(nickel zinc) ferrite, claim magnetic ferrites or ferrite again, be a class nonmetal magnetic material, can increase considerably performance, raising sensitivity and the reading and writing data distance of the anti-electromagnetic interference (EMI) of existing smart card.
Above-mentioned nickel-zinc-ferrite material is made the thin slice consistent with card matrix 11 shapes of smart card as screen layer 14, this thin slice is fixed on wherein any one side of card matrix 11 by the mode of lamination or gummed, therefore, under the effect of screen layer 14, normal useful signal can pass through well in the smart card, can suppress passing through of high-frequency interferencing signal well again simultaneously.
In addition, in the present embodiment be the generic card chip that meets credit card sized standard be that example describes, but card matrix 11 and the screen layer 14 thereof of smart card are not limited to card form, can make arbitrary shape according to using the card matrix 11 that needs will encapsulate data processing module, and cover the described screen layer 14 of respective shapes in its one side.Described card matrix 11 can adopt various nonmetal organic or inorganic materials to make, for example PVC, PET, ABS, glass, leather, wooden, stone material, natural or synthetic cut stone etc.
The contactless chip 12 of described smart card is the radio frequency chip of supporting any conventional model, any frequency and agreement, the applied environment that the Card Reader distance is realistic.In some different embodiment, for example use ID chip, IC chip, cpu chip, or a kind of compound chip that is equipped with 2 sub-chips of different frequency or different agreement simultaneously.
Described induction antenna 13 can be printed antenna, the etching antenna that adopts methods such as ultrasound wave winding method, copper etching method, aluminium etching method, electrically conductive ink silk screen print method or copper electrochemical plating to form, or implants automatic, the manual coiled antenna of enameled wire.When having a plurality of contactless chip 12, a plurality of induction antennas 13 that are complementary with the chip rf frequency can be set respectively.
Cooperation is referring to Fig. 3, shown in Figure 4, and the present invention also provides a kind of mobile phone protecting case 20, can be a kind of cell phone rear cover or a kind of shell that further covers on the cell phone rear cover.For example be the mobile phone protecting case that hard material or soft material are made, what roughly be one side for opening is flat box-like, namely includes backboard, and is trapped among backboard the same side marginal position and perpendicular to four side plates of this backboard.
Can further be provided with bayonet socket draw-in groove or similar web member on each side plate, with convenient that this mobile phone protecting case 20 is sheathed and be fixed on the mobile phone.According to the applicable cases of reality, be that equipment such as camera lens, earphone jack or button correspondence offer through hole at backboard or the side plate of mobile phone protecting case 20, conveniently operate.
And the present invention is in the backboard inboard of mobile phone protecting case 20, and the position of avoiding above-mentioned through hole offers an inlaid hole 21.With the above-mentioned smart card with anti-electromagnetic interference performance of respective shapes size, the method by ultrasonic soldering, hot moulding, cold forming, displacement installation or double-sided adhesive are pasted embeds and is solidificated in the inlaid hole 21 of mobile phone protecting case 20.
Make and paste the one side of screen layer 14 towards the disposed inboard of mobile phone protecting case 20 on the smart card; the one side of screen layer 14 then is not set (namely on the smart card; one side towards mobile phone protecting case 20 outsides); the induction region work of outside card-reading apparatus will be aimed at; so that described smart card can carry out exchanges data based on radio RF recognition technology (RFID) and card-reading apparatus, realize the read-write operation to contactless chip 12.
Embodiment 2
Different with the smart card that one of brand-new encapsulation in above-described embodiment is new.In the present embodiment, described smart card directly adopts the ready-made smart card of a kind of city's pin, wherein be provided with the data processing module of corresponding function, only need paste the nickel-zinc-ferrite material screen layer 14 of respective shapes on card matrix 11 surfaces of ready-made smart card, can simplify production operation greatly like this, save manufacturing cost.
Present embodiment also is applicable to old smart card is reclaimed and recycling, for example can grind or repair card matrix 11 surfaces (avoiding wherein data processing module) of the smart card retrieved, to adjust its size shape or to remove the part of damaging, afterwards the screen layer 14 of respective shapes is covered the smart card one side after the finishing, make old smart card also can have the effect of anti-electromagnetic interference (EMI), be conducive to resources circulation.
After this smart card covering screen layer 14 makes it have anti-electromagnetic interference function, can further this smart card be embedded in the inlaid hole 21 of mobile phone protecting case 20.To shaped position of this mobile phone protecting case 20 and inlaid hole 21 thereof etc., can be with reference to the corresponding description in above-described embodiment 1.
Embodiment 3
Smart card in present embodiment part can be used the smart card of embodiment 1 described brand-new encapsulation, perhaps ready-made buy or the smart card recycled described in the embodiment 2.And as shown in Figure 5; differently with it be; be after being embedded into smart card in the inlaid hole 21 of mobile phone protecting case 20 in the present embodiment; cover the screen layer 14 of one deck nickel-zinc-ferrite material again at the inner surface of mobile phone protecting case 20, thereby the internal components of mobile phone is partly kept apart with the smart card that is embedded.
Described screen layer 14 can be with inlaid hole 21 and wherein the geomery of smart card equate or be bigger, be taken as cover plate and be used for the smart card that opening with described inlaid hole 21 reaches wherein and cover.Perhaps; described screen layer 14 also can be to reach the wherein geomery of smart card much larger than inlaid hole 21; for example screen layer 14 is to be complementary with the whole inner surface of mobile phone protecting case 20 or with the geomery of the inner surface of backboard, and also offers through hole in the position of corresponding mobile phone protecting case 20 through holes.
Embodiment 4
In the present embodiment, can not offer inlaid hole 21 on the described mobile phone protecting case 20.But by pre-buried injection moulding mode, directly with the induction antenna 13 of (for example being that copper cash coiling or etching form the tread flaking coil) in the smart card, directly be embedded in described mobile phone protecting case 20 with contactless chip 12; This moment, described mobile phone protecting case 20 should be that insulating material is made.And, be covered with the described screen layer 14 of nickel-zinc-ferrite material at the whole inner surface of mobile phone protecting case 20 (or only the inner surface of backboard), thereby the smart card that is embedded in the internal components of mobile phone and the mobile phone protecting case 20 partly kept apart.Arranging of this kind screen layer 14 can be referring to the description among the embodiment 3.
Embodiment 5
Be that with the difference of above-mentioned each embodiment the mobile phone protecting case 20 ' in the present embodiment only is equivalent to the wherein part of other mobile phone protecting cases 20.And behind the anti-electromagnetic interference (EMI) smart card, actual is by double-sided adhesive 30 or other materials that can paste repeatedly to this mobile phone protecting case 20 ', is connected on the mobile phone integrated.Described smart card, screen layer 14 and be integrated in pattern in this mobile phone protecting case 20 ' can be referring to the descriptions among above-mentioned any one embodiment,
As shown in Figure 6, the mobile phone protecting case 20 ' in the present embodiment is a sheet lid that adopts double faced adhesive tape to affix to cell phone rear cover,, four side plates is not set that is, comes integrated smart card and connects screen layer 14 but only be provided with backboard.And on the basis that is provided with a backboard, also can extend to only side plate, perhaps only two symmetries or adjacent side plate perhaps have the different situations (all not shown among the figure) of three side plates.Or mobile phone protecting case 20 ' does not have backboard, the integrated smart card of anti-electromagnetic interference (EMI) in some side plates just, and this side plate sticked in correspondence position (also not shown among the figure) on the mobile phone.
And according to the above description of each embodiment, the smart card that present embodiment relates to can be buy an or standalone module recycling brand-new encapsulation, ready-made, is embedded in (see figure 6)s in the inlaid hole 21 of mobile phone protecting case 20 '; Perhaps, the contactless chip 12 of smart card and induction antenna 13 can directly be encapsulated in (not shown) in the mobile phone protecting case 20 '.
The screen layer 14 that present embodiment relates to can be that geomery and smart card are roughly similar, and it is before smart card embeds inlaid hole 21, has pasted (see figure 6) on the respective surfaces of smart card earlier; Perhaps, screen layer 14 also can be roughly similar (see figure 5) of geomery and mobile phone protecting case 20 ' inner surface, and it pastes in mobile phone protecting case 20 ' inner surface and the corresponding position that embeds or be packaged with smart card wherein.
According to the difference of said structure, the material that 30 grades of double-sided adhesive described in the present embodiment can be pasted and take off at mobile phone repeatedly can be relative set in the inner surface of the mobile phone protecting case 20 ' of the inner surface of screen layer 14 and screen layer 14 peripheries.
The method of the integrated anti-electromagnetic interference (EMI) smart card of above-mentioned mobile phone protecting case mainly comprises following steps:
Step 1, smart card of preparation, it is provided with a card matrix 11, and data processing modules of encapsulation comprise contactless chip 12 and the induction antenna 13 that circuit connects in this card matrix 11.
Step 2, select the laminate screen layer 14 of shape of specific anti-electromagnetic interference (EMI) material for use according to smart card and other use equipment and purposes.Preferred screen layer 14 is made by nickel-zinc-ferrite material.
Step 3, smart card is integrated in the mobile phone protecting case 20; and screen layer 14 is covered on the card matrix 11 of smart card the one side towards mobile phone protecting case 20 inboards; so that smart card can be spaced from each other with the device of mobile phone inside, thereby obtain the effect of anti-electromagnetic interference (EMI).And card does not arrange the induction region work that the one side one side of mobile phone protecting case 20 outsides (namely towards) of screen layer 14 can be aimed at exterior read-write equipment on the matrix 11.
According to above-described different embodiment as can be known, described smart card can be a kind of flush bonding module structure of brand-new encapsulation, can its card matrix 11 be made various respective shapes according to use equipment and purposes, contactless chip 12 and induction antenna 13(coiling or etching are formed) after circuit is connected, a kind of mode is directly it to be encapsulated in the card matrix 11 of insulating material, another kind of mode is to be encapsulated in earlier to form independently module in the insulating material, again with this independently module be embedded in the card matrix 11.Perhaps, described smart card also can be ready-made that buy or recycle, and can carry out removal or the reparation at shape adjustments or damaged position to card matrix 11 not influencing under the prerequisite of data processing module wherein.
Being embedded in the method for smart card at mobile phone protecting case 20, can be that double-sided adhesive stickup, ultrasonic soldering or hot moulding or cold forming or displacement are installed etc.A kind of mode that described screen layer 14 is set is that the mode of this screen layer 14 by lamination or gummed is fixed on earlier on one of them surface of card matrix 11, will resist the smart card of electromagnetic interference (EMI) to be embedded in the inlaid hole 21 of mobile phone protecting case 20 again.Another kind of mode is that the main part with smart card is embedded into earlier in the described inlaid hole 21, screen layer 14 is pasted on mobile phone protecting case 20 inner surfaces of smart card and inlaid hole 21 open circumferential again.A kind of mode in back is applicable to that also described smart card is not standalone module, but its induction antenna 13 circuit are connected directly pre-buried situation about being injection-moulded in the mobile phone protecting case 20 of back with contactless chip 12.
20 of the mobile phone protecting cases of integrated anti-electromagnetic interference (EMI) smart card can be various patterns, are a complete mobile phone protecting case 20 or side plate or the backboard that has only wherein a part, fix or are connected on the mobile phone by pasting by web member.And, the above-mentioned containment vessel that will resist the integrated the whole bag of tricks of electromagnetic interference (EMI) smart card also can be applicable to other handheld mobile devices except mobile phone protecting case 20.
In sum; integrated smart card in mobile phone protecting case 20; can satisfy the different individual demand of people with smart card by changing mobile phone protecting case 20 respectively; the operating habit that also meets frequent use intelligent card subscriber; be convenient to quickness and high efficiency ground and realize functions such as consumption and payment; wherein, the screen layer 14 of nickel-zinc-ferrite material can effectively suppress high-frequency interferencing signal (being mainly derived from the device of mobile phone inside), improves sensitivity and the reading and writing data distance of smart card.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. the smart card of an anti-electromagnetic interference (EMI) is characterized in that, comprises the one or more contactless chips (12) that are encapsulated in the insulating material and the induction antenna (13) that is connected with each contactless chip (12) related circuit; The read-write equipment that the outside is complementary carries out exchanges data by radio frequency identification and described contactless chip (12); On wherein any one surface of described card matrix (11), be provided with the screen layer (14) of the anti-electromagnetic interference (EMI) that geomery is complementary, so that useful signal can normally pass through, and suppress undesired signal simultaneously; Described screen layer (14) is made by nickel-zinc-ferrite material.
2. the smart card of anti-electromagnetic interference (EMI) according to claim 1 is characterized in that,
Described screen layer (14) is lamination or is glued at thin slice on the ready-made or smart card recycled of a kind of city pin.
3. mobile phone protecting case, it is characterized in that, described mobile phone protecting case is integrated with smart card in (20), and described smart card comprises the one or more contactless chips (12) that are encapsulated in the insulating material and the induction antenna (13) that is connected with each contactless chip (12) related circuit; And the screen layer of making by nickel-zinc-ferrite material between mobile phone internal components and the described smart card (14) separates, to stop that electromagnetic interference (EMI) that the mobile phone internal components produces is to the influence of smart card work; This screen layer (14) has covered one of them surface of described smart card; The surface of screen layer (14) is not set on the described smart card, carries out read-write operation in order to the radio frequency identification zone near exterior read-write equipment.
4. as mobile phone protecting case as described in the claim 3, it is characterized in that,
Offer inlaid hole (21) on the described mobile phone protecting case (20); The smart card that has wherein simultaneously covered described screen layer (14) is embedded in the described inlaid hole (21), and the surface that screen layer (14) is not set on the described smart card is arranged towards the outside of mobile phone protecting case (20).
5. as mobile phone protecting case as described in the claim 3, it is characterized in that,
Offer inlaid hole (21) on the described mobile phone protecting case (20); After smart card is embedded in described inlaid hole (21), make described screen layer (14) cover mobile phone protecting case (20) surface of described smart card and described inlaid hole (21) open circumferential.
6. as mobile phone protecting case as described in the claim 3, it is characterized in that,
The contactless chip (12) that circuit connects in the described smart card and induction antenna (13) directly are encapsulated in the mobile phone protecting case (20) of insulation material; Described screen layer (14) covers on described mobile phone protecting case (20) inner surface and the corresponding position that encapsulates smart card.
7. as mobile phone protecting case as described in the claim 3, it is characterized in that,
Described mobile phone protecting case (20) is a kind of bonnet of mobile phone, or further covers a kind of shell or a kind of sheet lid that can paste connection repeatedly that connects with buckle on the cell phone rear cover.
8. the method for an integrated anti-electromagnetic interference (EMI) smart card in mobile phone protecting case is characterized in that, comprises:
Prepare a smart card, it is provided with and is encapsulated in contactless chip (12) and the induction antenna (13) that mutual circuit connects in the insulating material;
Use nickel-zinc-ferrite material to make the laminar screen layer (14) that can resist electromagnetic interference (EMI);
Smart card is integrated in the mobile phone protecting case (20), and will be spaced from each other between mobile phone internal components and the described smart card by screen layer (14) is set, to stop that electromagnetic interference (EMI) that the mobile phone internal components produces is to the influence of smart card work; This screen layer (14) has covered one of them surface of described smart card; The surface of screen layer (14) is not set on the described smart card, carries out read-write operation in order to the radio frequency identification zone near exterior read-write equipment.
9. method as claimed in claim 8 is characterized in that,
Offer inlaid hole (21) on the described mobile phone protecting case (20); Described smart card is a standalone module that embeds described inlaid hole (21);
Prepare the step of a described smart card, further comprise: the card matrix (11) that will be packaged with the insulation of contactless chip (12) and induction antenna (13) is made the process of the geomery that is complementary with inlaid hole (21); Perhaps, under the prerequisite that does not influence contactless chip (12) and induction antenna (13) function, according to the geomery of inlaid hole (21), the process that smart card ready-made or that recycle carries out geomery adjustment or the removal of damaged position or reparation is sold in the city;
The step of a described screen layer (14) is set by lamination or gummed, further comprise: after one of them surface of smart card that forms by above-mentioned any one process arranges screen layer (14), the smart card of anti-electromagnetic interference (EMI) is embedded in the inlaid hole (21) of mobile phone protecting case (20), and the surface that screen layer (14) is not set on the described smart card is arranged towards the outside of mobile phone protecting case (20); Perhaps, will be embedded into earlier in the described inlaid hole (21) by the smart card that above-mentioned any one process forms, screen layer (14) is pasted on mobile phone protecting case (20) inner surface of smart card and inlaid hole (21) open circumferential again.
10. method as claimed in claim 8 is characterized in that,
Earlier with the induction antenna (13) of described smart card with directly be encapsulated in the mobile phone protecting case (20) of the material that insulate after contactless chip (12) circuit is connected, more described screen layer (14) is pasted the position that correspondence on described mobile phone protecting case (20) inner surface is packaged with smart card.
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| CN201310163990.6A CN103268512B (en) | 2013-05-07 | 2013-05-07 | A kind of mobile phone protecting case and the method for the most integrated anti-electromagneticinterference interference smart card |
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| CN201310163990.6A CN103268512B (en) | 2013-05-07 | 2013-05-07 | A kind of mobile phone protecting case and the method for the most integrated anti-electromagneticinterference interference smart card |
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| CN103618131A (en) * | 2013-11-25 | 2014-03-05 | 瑞声精密制造科技(常州)有限公司 | Mobile electronic equipment |
| CN104463312A (en) * | 2014-11-19 | 2015-03-25 | 上海卡美循环技术有限公司 | Intelligent card and mobile terminal battery composite structure |
| CN106997531A (en) * | 2016-01-26 | 2017-08-01 | 北京数码视讯科技股份有限公司 | The method and cutting ferrule of a kind of control financial IC card transaction |
| CN107710723A (en) * | 2015-07-08 | 2018-02-16 | 株式会社力援 | Card storage type rear shell |
| CN108268924A (en) * | 2016-12-30 | 2018-07-10 | 河南辉煌城轨科技有限公司 | A kind of subway electronic tag of mobile phone finger ring stent one |
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| CN104463312B (en) * | 2014-11-19 | 2018-05-04 | 上海卡美循环技术有限公司 | A kind of composite construction of smart card and battery of mobile terminal |
| CN107710723A (en) * | 2015-07-08 | 2018-02-16 | 株式会社力援 | Card storage type rear shell |
| US10595605B2 (en) | 2015-07-08 | 2020-03-24 | Power Support Co., Ltd. | Card-accommodating back cover |
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| CN108268924A (en) * | 2016-12-30 | 2018-07-10 | 河南辉煌城轨科技有限公司 | A kind of subway electronic tag of mobile phone finger ring stent one |
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