CN105633565A - Fabrication method of near field communication (NFC) antenna, battery cover for mobile terminal and mobile terminal - Google Patents
Fabrication method of near field communication (NFC) antenna, battery cover for mobile terminal and mobile terminal Download PDFInfo
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- CN105633565A CN105633565A CN201510019233.0A CN201510019233A CN105633565A CN 105633565 A CN105633565 A CN 105633565A CN 201510019233 A CN201510019233 A CN 201510019233A CN 105633565 A CN105633565 A CN 105633565A
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Abstract
The invention proposes a fabrication method of a near field communication (NFC) antenna, a battery cover for a mobile terminal and the mobile terminal. The NFC antenna comprises a printed circuit sensing layer, an insulation layer, a printed circuit jumper layer and a ferrite layer. The fabrication method of the NFC antenna comprises the following steps of arranging the NFC antenna on the inner surface of the battery cover of the mobile terminal. Through the technical scheme, the battery cover is perfectly combined with the NFC antenna, the thickness of the NFC antenna is reduced, the whole thickness of the mobile terminal can be thinner, meanwhile, the process is simplified, and the cost is reduced.
Description
Technical field
The present invention relates to field of terminal technology, in particular to the manufacture method of a kind of NFC antenna, a kind of battery cover for mobile terminal and a kind of mobile terminal.
Background technology
At present, NFC antenna of many uses, NFC antenna utilizes electromagnetic induction can realize the wireless near field communication between various equipment, so present a lot of mobile phones are both provided with NFC antenna, but it is because NFC antenna and there is certain thickness, the whole fuselage making mobile phone is thickening, is unfavorable for saving material cost, affects the attractive in appearance of mobile phone.
Therefore, how thinning NFC antenna thickness and be that the complete machine lower thickness of mobile phone becomes current problem demanding prompt solution.
Summary of the invention
The present invention is based on the problems referred to above, it is proposed that a kind of new technical scheme, it is possible to battery cover and NFC antenna perfect adaptation, thinning NFC antenna thickness, and what make that mobile terminal complete machine thickness can do is thinner, simplifies technique simultaneously, reduces cost.
In view of this, the present invention proposes the manufacture method of a kind of NFC antenna, described NFC antenna includes printed wire inductive layer, insulating barrier, printed wire wire jumper layer and ferrite layer, and described manufacture method includes: the battery cover inner surface at mobile terminal arranges described NFC antenna.
In this technical scheme, the battery cover inner surface at mobile terminal arranges NFC antenna. By this technical scheme, it is possible to battery cover and NFC antenna perfect adaptation, thinning NFC antenna thickness, what make that mobile terminal complete machine thickness can do is thinner, simplifies technique simultaneously, reduces cost.
In technique scheme, described battery cover sets gradually printed wire inductive layer, insulating barrier, printed wire wire jumper layer and ferrite layer, preferably, battery cover inner surface at mobile terminal prints described NFC antenna, and concrete steps include: be printed on the inner surface of described battery cover by described printed wire inductive layer; Described printed wire inductive layer prints described insulating barrier; Described insulating barrier prints described printed wire wire jumper layer; Described ferrite layer is printed on described printed wire inductive layer, described insulating barrier and described printed wire wire jumper layer.
In this technical scheme, NFC antenna is arranged on the battery cover inner surface of mobile terminal by the mode adopting printing, and the printed wire inductive layer included by NFC antenna, insulating barrier, printed wire wire jumper layer and ferrite layer are also all that the mode adopting printing links together, first printed wire inductive layer is printed on the inner surface of battery cover, this printed wire inductive layer is multiturn planar coil, then insulating barrier is printed on printed wire inductive layer, wherein, this insulating barrier preferably rectangular in shape, and the area of this insulating barrier is much smaller than the area of printed wire inductive layer, then by printed wire wire jumper layer printing on the insulating layer, and the end point of this printed wire wire jumper layer is printed on the end point of printed wire inductive layer, in order to realize the connection of signal, another end points of printed wire wire jumper layer is printed on the inner surface of battery cover, wherein this printed wire wire jumper layer is preferably rectangular in shape, its width is less than the width of insulating barrier, length is more than the length of insulating barrier, in this NFC antenna, namely this insulating barrier ensure that the end point of printed wire inductive layer and the end point of printed wire wire jumper layer contact with each other and then realizes the connection of signal, turn avoid printed wire wire jumper layer and there is Multi-contact thus affecting the function of NFC with printed wire inductive layer, ferrite layer is covered printed wire inductive layer by the mode finally by printing, on insulating barrier and printed wire wire jumper layer, wherein, ferrite layer effect is used to strengthen magnetic field intensity, reduce the metal material absorption to signal magnetic field, reduce the clutter interference to equipment of itself. being arranged on the inner surface of battery cover by the mode printed by NFC antenna, what be possible not only to make mobile terminal complete machine thickness to do is thinner, and the thickness of NFC antenna is also thinning, also simplify technique simultaneously, reduces cost.
Wherein, although describe insulating barrier and printed wire layer as an example with rectangle; skilled artisan would appreciate that; the shape of above-mentioned insulating barrier and printed wire wire jumper layer can also be other shapes; such as, the regular shape such as ellipse, triangle, strip, it is also possible to be irregularly shaped; as long as the present invention of being capable of, all should within protection scope of the present invention.
In technique scheme, it is preferable that first make contact is set on described printed wire inductive layer, connected the second contact point of described printed wire wire jumper layer by described first make contact; Described printed wire wire jumper layer arranges described second contact point.
In this technical scheme, the first make contact of printed wire inductive layer is connected with the second contact point of printed wire wire jumper layer, printed wire inductive layer is connected with printed wire wire jumper layer, the distributing point of the distributing point and printed wire wire jumper layer that then pass through printed wire inductive layer receives signal, it is achieved the function that NFC energy transmits with information.
Another aspect of the present invention proposes a kind of battery cover for mobile terminal, including: battery cover body, the inner surface of described battery cover body is provided with groove; NFC antenna, described NFC antenna is arranged in described groove.
In this technical scheme, NFC antenna is arranged on the groove of inner surface of battery cover body, the preferred mode of printing of this set method, by the mode printed, battery cover is perfectly combined with NFC antenna, it is thinned the thickness of mobile terminal complete machine, simplifies technique, reduce cost.
In technique scheme, it is preferable that described NFC antenna includes printed wire inductive layer, insulating barrier, printed wire wire jumper layer and ferrite layer.
In this technical scheme, NFC antenna is made up of printed wire inductive layer, insulating barrier, printed wire wire jumper layer and ferrite layer. By this technical scheme so that have the wireless near field communication that the mobile terminal of this NFC antenna can better carry out between various equipment, and this NFC antenna utilizes electromagnetic induction can carry out the transmission of energy and information more rapidly.
In technique scheme, it is preferable that described insulating barrier is printed on described printed wire inductive layer, described printed wire wire jumper layer is printed on described insulating barrier.
In this technical scheme, printed wire inductive layer, insulating barrier and printed wire wire jumper layer also all be adopt printing mode link together first printed wire inductive layer is printed on the inner surface of battery cover, this printed wire inductive layer is multiturn planar coil, then insulating barrier is printed on printed wire inductive layer, wherein, this insulating barrier preferably rectangular in shape, and and the area of this insulating barrier is much smaller than the area of printed wire inductive layer, then by printed wire wire jumper layer printing on the insulating layer, and the end point of this printed wire wire jumper layer is printed on the end point of printed wire inductive layer, in order to realize the connection of signal, another end points of printed wire wire jumper layer is printed on the inner surface of battery cover, wherein this printed wire wire jumper layer is preferably rectangular in shape, its width is less than the width of insulating barrier, length is more than the length of insulating barrier, in this NFC antenna, namely this insulating barrier ensure that the end point of printed wire inductive layer and the end point of printed wire wire jumper layer contact with each other and then realizes the connection of signal, turn avoid printed wire wire jumper layer and there is Multi-contact thus affecting the function of NFC with printed wire inductive layer. by the very thin thickness of NFC antenna adopting the mode of printing to be formed so that mobile terminal complete machine thickness can do thinner, also simplify technique simultaneously, reduce cost.
Wherein, although describe insulating barrier and printed wire layer as an example with rectangle; skilled artisan would appreciate that; the shape of above-mentioned insulating barrier and printed wire wire jumper layer can also be other shapes; such as, the regular shape such as ellipse, triangle, strip, it is also possible to be irregularly shaped; as long as the present invention of being capable of, all should within protection scope of the present invention.
In technique scheme, it is preferable that described printed wire inductive layer is provided with first make contact, described first make contact is attached for the second contact point with described printed wire wire jumper layer; Described printed wire wire jumper layer is provided with described second contact point.
In this technical scheme, the first make contact of printed wire inductive layer is connected with the second contact point of printed wire wire jumper layer, printed wire inductive layer is connected with printed wire wire jumper layer, the distributing point of the distributing point and printed wire wire jumper layer that then pass through printed wire inductive layer receives signal, it is achieved the function that NFC energy transmits with information.
In technique scheme, it is preferable that described ferrite layer is printed on described printed wire inductive layer, described insulating barrier and described printed wire wire jumper layer, is used for adding ferromagnetism.
In this technical scheme, covering on printed wire inductive layer, insulating barrier and printed wire wire jumper layer by the mode printed by ferrite layer, wherein, ferrite layer effect is used to strengthen magnetic field intensity, reduce the metal material absorption to signal magnetic field, reduce the clutter interference to equipment of itself. Being arranged on the inner surface of battery cover by the mode printed by NFC antenna, what be possible not only to make mobile terminal complete machine thickness to do is thinner, and the thickness of NFC antenna is also thinning, also simplify technique simultaneously, reduces cost.
In technique scheme, it is preferable that described battery cover main body is provided with the equal diameters of the post-positioned pick-up head of circular hole, the aperture of described circular hole and described mobile terminal.
In this technical scheme, battery cover main body is provided with circular hole, the equal diameters of the aperture of circular hole and the post-positioned pick-up head of mobile terminal, this is for battery cover main body and mobile terminal body perfect adaptation, what make that mobile terminal complete machine thickness can do is thinner, reduces cost.
Another aspect of the invention proposes a kind of mobile terminal, includes the battery cover for mobile terminal described in technique scheme. Therefore, this mobile terminal has whole beneficial effects of the battery cover for mobile terminal that technique scheme provides, and does not repeat them here.
By above technical scheme, printing NFC antenna in for the battery cover of mobile terminal, it is possible to make battery cover and NFC antenna perfect adaptation, thinning NFC antenna thickness, what make that mobile terminal complete machine thickness can do is thinner, simplifies technique simultaneously, reduces cost.
Accompanying drawing explanation
Fig. 1 illustrates the flow chart of the manufacture method of NFC antenna according to an embodiment of the invention;
Fig. 2 illustrates the structural representation of the battery cover for mobile terminal according to an embodiment of the invention;
Fig. 3 a to Fig. 3 d illustrates the exploded view of the battery cover for mobile terminal in Fig. 2.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail. It should be noted that when not conflicting, embodiments herein and the feature in embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention; but; the present invention can also adopt other to be different from other modes described here to implement, and therefore, protection scope of the present invention is by the restriction of following public specific embodiment.
Fig. 1 illustrates the flow chart of the manufacture method of NFC antenna according to an embodiment of the invention.
As it is shown in figure 1, the manufacture method of NFC antenna according to an embodiment of the invention, described NFC antenna includes printed wire inductive layer, insulating barrier, printed wire wire jumper layer and ferrite layer, and described manufacture method includes:
Step 102, the battery cover inner surface at mobile terminal arranges described NFC antenna.
In this technical scheme, the battery cover inner surface at mobile terminal arranges NFC antenna. By this technical scheme, it is possible to by battery cover and NFC antenna perfect adaptation, thinning NFC antenna thickness, what make that mobile terminal complete machine thickness can do is thinner, simplifies technique simultaneously, reduces cost.
In technique scheme, described battery cover sets gradually printed wire inductive layer, insulating barrier, printed wire wire jumper layer and ferrite layer, preferably, battery cover inner surface at mobile terminal prints described NFC antenna, and concrete steps include: be printed on the inner surface of described battery cover by described printed wire inductive layer; Described printed wire inductive layer prints described insulating barrier; Described insulating barrier prints described printed wire wire jumper layer; Described ferrite layer is printed on described printed wire inductive layer, described insulating barrier and described printed wire wire jumper layer.
In this technical scheme, NFC antenna is arranged on the battery cover inner surface of mobile terminal by the mode adopting printing, and the printed wire inductive layer included by NFC antenna, insulating barrier, printed wire wire jumper layer and ferrite layer are also all that the mode adopting printing links together, first printed wire inductive layer is printed on the inner surface of battery cover, this printed wire inductive layer is multiturn planar coil, then insulating barrier is printed on printed wire inductive layer, wherein, this insulating barrier preferably rectangular in shape, and the area of this insulating barrier is much smaller than the area of printed wire inductive layer, then by printed wire wire jumper layer printing on the insulating layer, and the end point of this printed wire wire jumper layer is printed on the end point of printed wire inductive layer, in order to realize the connection of signal, another end points of printed wire wire jumper layer is printed on the inner surface of battery cover, wherein this printed wire wire jumper layer be preferably shaped to elongated rectangular shape, its width is less than the width of insulating barrier, length is more than the length of insulating barrier, in this NFC antenna, namely this insulating barrier ensure that the end point of printed wire inductive layer and the end point of printed wire wire jumper layer contact with each other and then realizes the connection of signal, turn avoid printed wire wire jumper layer and there is Multi-contact with printed wire inductive layer, thus affecting the function of NFC, ferrite layer is covered printed wire inductive layer by the mode finally by printing, on insulating barrier and printed wire wire jumper layer, wherein, ferrite layer effect is used to strengthen magnetic field intensity, reduce the metal material absorption to signal magnetic field, reduce the clutter interference to equipment of itself. being arranged on the inner surface of battery cover by the mode printed by NFC antenna, what be possible not only to make mobile terminal complete machine thickness to do is thinner, and the thickness of NFC antenna is also thinning, also simplify technique simultaneously, reduces cost.
Wherein, although describe insulating barrier and printed wire layer as an example with rectangle; skilled artisan would appreciate that; the shape of above-mentioned insulating barrier and printed wire wire jumper layer can also be other shapes; such as, the regular shape such as ellipse, triangle, strip, it is also possible to be irregularly shaped; as long as the present invention of being capable of, all should within protection scope of the present invention.
In technique scheme, it is preferable that first make contact is set on described printed wire inductive layer, connected the second contact point of described printed wire wire jumper layer by described first make contact; Described printed wire wire jumper layer arranges described second contact point.
In this technical scheme, the first make contact of printed wire inductive layer is connected with the second contact point of printed wire wire jumper layer, printed wire inductive layer is connected with printed wire wire jumper layer, the distributing point of the distributing point and printed wire wire jumper layer that then pass through printed wire inductive layer receives signal, it is achieved the function that NFC energy transmits with information.
Fig. 2 illustrates the structural representation of the battery cover for mobile terminal according to an embodiment of the invention.
As in figure 2 it is shown, the battery cover 1 for mobile terminal according to an embodiment of the invention, including: battery cover body 10, the inner surface of described battery cover body 10 is provided with groove; NFC antenna 20, described NFC antenna 20 is arranged in described groove.
In this technical scheme, NFC antenna 20 is arranged on the groove of inner surface of battery cover body 10, the preferred mode of printing of this set method, by the mode printed, battery cover is perfectly combined with NFC antenna, it is thinned the thickness of mobile terminal complete machine, simplifies technique, reduce cost.
In technique scheme, it is preferable that as shown in Fig. 3 a to Fig. 3 d, described NFC antenna includes printed wire inductive layer 201, insulating barrier 202, printed wire wire jumper layer 203 and ferrite layer 204.
In this technical scheme, NFC antenna is made up of printed wire inductive layer 201, insulating barrier 202, printed wire wire jumper layer 203 and ferrite layer 204. By this technical scheme so that have the wireless near field communication that the mobile terminal of this NFC antenna can better carry out between various equipment, and this NFC antenna utilizes electromagnetic induction can carry out the transmission of energy and information more rapidly.
In technique scheme, it is preferable that as shown in Fig. 3 a to Fig. 3 c, described insulating barrier 202 is printed on described printed wire inductive layer 201, and described printed wire wire jumper layer 203 is printed on described insulating barrier 202.
In this technical scheme, printed wire inductive layer 201, insulating barrier 202 and printed wire wire jumper layer 203 also all be adopt printing mode link together first printed wire inductive layer 201 is printed on the inner surface of battery cover 1, this printed wire inductive layer 201 is multiturn planar coil, then insulating barrier 202 is printed on printed wire inductive layer 201, wherein, this insulating barrier 202 preferably rectangular in shape, and the area of this insulating barrier 202 is much smaller than the area of printed wire inductive layer 201, then printed wire wire jumper layer 203 is printed on insulating barrier 202, and the end point of this printed wire wire jumper layer 203 is printed on the end point of printed wire inductive layer 201, in order to realize the connection of signal, another end points of printed wire wire jumper layer 203 is printed on the inner surface of battery cover, wherein this printed wire wire jumper layer 203 is preferably rectangular in shape, its width is less than the width of insulating barrier 202, length is more than the length of insulating barrier 202, in this NFC antenna, namely this insulating barrier 202 ensure that the end point of printed wire inductive layer 201 and the end point of printed wire wire jumper layer 203 contact with each other and then realizes the connection of signal, turn avoid printed wire wire jumper layer 203 and there is Multi-contact with printed wire inductive layer 201, thus affecting the function of NFC. by the very thin thickness of NFC antenna adopting the mode of printing to be formed so that mobile terminal complete machine thickness can do thinner, also simplify technique simultaneously, reduce cost.
Wherein, although describe insulating barrier and printed wire layer as an example with rectangle; skilled artisan would appreciate that; the shape of above-mentioned insulating barrier and printed wire wire jumper layer can also be other shapes; such as, the regular shape such as ellipse, triangle, strip, it is also possible to be irregularly shaped; as long as the present invention of being capable of, all should within protection scope of the present invention.
In technique scheme, it is preferable that described printed wire inductive layer 201 is provided with first make contact, described first make contact is attached for the second contact point with described printed wire wire jumper layer; Described printed wire wire jumper layer is provided with described second contact point.
In this technical scheme, the first make contact of printed wire inductive layer 201 is connected with the second contact point of printed wire wire jumper layer, printed wire inductive layer is connected with printed wire wire jumper layer, the distributing point of the distributing point and printed wire wire jumper layer that then pass through printed wire inductive layer receives signal, it is achieved the function that NFC energy transmits with information.
In technique scheme, it is preferable that as shown in Figure 3 d, described ferrite layer 204 is printed on described printed wire inductive layer 201, described insulating barrier 202 and described printed wire wire jumper layer 203, is used for adding ferromagnetism.
In this technical scheme, by the mode printed, ferrite layer 204 is covered on printed wire inductive layer 201, insulating barrier 202 and printed wire wire jumper layer 203, wherein, ferrite layer 204 effect is used to strengthen magnetic field intensity, reduce the metal material absorption to signal magnetic field, reduce the clutter interference to equipment of itself. Being arranged on the inner surface of battery cover by the mode printed by NFC antenna, what be possible not only to make mobile terminal complete machine thickness to do is thinner, and the thickness of NFC antenna is also thinning, also simplify technique simultaneously, reduces cost.
In technique scheme, it is preferable that as shown in Fig. 2, Fig. 3 a, Fig. 3 b, Fig. 3 c and Fig. 3 d, described battery cover main body 10 is provided with the equal diameters of circular hole 30, the aperture of described circular hole 30 and the post-positioned pick-up head of described mobile terminal.
In this technical scheme, being provided with the equal diameters of circular hole 30, the aperture of circular hole 30 and the post-positioned pick-up head of mobile terminal in battery cover main body 10, this is for battery cover main body and mobile terminal body perfect adaptation, what make that mobile terminal complete machine thickness can do is thinner, reduces cost.
Technical scheme is described in detail above in association with accompanying drawing, pass through technical scheme, battery cover inner surface at mobile terminal prints described NFC antenna, make battery cover and NFC antenna perfect adaptation, thinning NFC antenna thickness, what make that mobile terminal complete machine thickness can do is thinner, simplifies technique simultaneously, reduces cost.
The foregoing is only embodiments of the invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a manufacture method for NFC antenna, described NFC antenna includes printed wire inductive layer, insulating barrier, printed wire wire jumper layer and ferrite layer, it is characterised in that described manufacture method includes:
Battery cover inner surface at mobile terminal arranges described NFC antenna.
2. the manufacture method of NFC antenna according to claim 1, it is characterised in that the battery cover inner surface at mobile terminal prints described NFC antenna, and concrete steps include:
Described printed wire inductive layer is printed on the inner surface of described battery cover;
Described printed wire inductive layer prints described insulating barrier;
Described insulating barrier prints described printed wire wire jumper layer;
Described ferrite layer is printed on described printed wire inductive layer, described insulating barrier and described printed wire wire jumper layer.
3. the manufacture method of NFC antenna according to claim 1 and 2, it is characterised in that arrange first make contact on described printed wire inductive layer, connects the second contact point of described printed wire wire jumper layer by described first make contact;
Described printed wire wire jumper layer arranges described second contact point.
4. the battery cover for mobile terminal, it is characterised in that including:
Battery cover body, the inner surface of described battery cover body is provided with groove;
NFC antenna, described NFC antenna is arranged in described groove.
5. battery cover according to claim 4, it is characterised in that described NFC antenna includes printed wire inductive layer, insulating barrier, printed wire wire jumper layer and ferrite layer.
6. battery cover according to claim 5, it is characterised in that described insulating barrier is printed on described printed wire inductive layer, described printed wire wire jumper layer is printed on described insulating barrier.
7. battery cover according to claim 6, it is characterised in that described printed wire inductive layer is provided with first make contact, described first make contact is attached for the second contact point with described printed wire wire jumper layer;
Described printed wire wire jumper layer is provided with described second contact point.
8. battery cover according to claim 5, it is characterised in that described ferrite layer is printed on described printed wire inductive layer, described insulating barrier and described printed wire wire jumper layer, is used for adding ferromagnetism.
9. the battery cover according to any one of claim 4 to 8, it is characterised in that described battery cover main body is provided with the equal diameters of the post-positioned pick-up head of circular hole, the aperture of described circular hole and described mobile terminal.
10. a mobile terminal, it is characterised in that include the battery cover for mobile terminal as according to any one of claim 4 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019233.0A CN105633565A (en) | 2015-01-14 | 2015-01-14 | Fabrication method of near field communication (NFC) antenna, battery cover for mobile terminal and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019233.0A CN105633565A (en) | 2015-01-14 | 2015-01-14 | Fabrication method of near field communication (NFC) antenna, battery cover for mobile terminal and mobile terminal |
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| CN105633565A true CN105633565A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019233.0A Pending CN105633565A (en) | 2015-01-14 | 2015-01-14 | Fabrication method of near field communication (NFC) antenna, battery cover for mobile terminal and mobile terminal |
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| CN108012490A (en) * | 2018-01-03 | 2018-05-08 | 深圳顺络电子股份有限公司 | Ceramic rear cover and electronic equipment for electronic equipment |
| US11270824B2 (en) | 2018-01-12 | 2022-03-08 | Scooch, LLC | Ferromagnetic accessories for a handheld device |
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Application publication date: 20160601 |