CN105914455B - A kind of miniaturization NFC antenna and mobile terminal - Google Patents
A kind of miniaturization NFC antenna and mobile terminal Download PDFInfo
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- CN105914455B CN105914455B CN201610227590.0A CN201610227590A CN105914455B CN 105914455 B CN105914455 B CN 105914455B CN 201610227590 A CN201610227590 A CN 201610227590A CN 105914455 B CN105914455 B CN 105914455B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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Abstract
The embodiment of the invention discloses a kind of miniaturization NFC antennas, have the function of one-way transmission, can enhance communication distance and communication quality.The antenna includes organic matrix and slim magnetic medium, wherein, organic matrix includes the first organic board and the second organic board, slim magnetic medium is clamped between the lower surface of the first organic board and the upper surface of the second organic board, organic matrix and slim magnetic medium are equipped with the first metallization via hole, second metallization via hole and third metallization via hole, so that being set to the first antenna cabling of the first organic board upper surface and the third antenna cabling of lower surface, and these metallization via hole electrical connections can be passed through between the 4th antenna cabling of the second organic board upper surface, furthermore, first antenna cabling is connect with the first transmitting terminal, second antenna cabling is connect with the second transmitting terminal.The embodiment of the invention also provides a kind of mobile terminal, it can use the antenna and realize portable, light and handy, slim design requirement.
Description
Technical field
The present invention relates to field of antenna more particularly to a kind of miniaturization NFC antenna and mobile terminals.
Background technique
With the continuous development of wireless communication technology, wireless application is gradually goed deep into, and more and more mobile devices have had
The function of wireless transmission, wherein antenna is used to emit and receive electromagnetic wave energy as wireless transmitting system in mobile device
Critical elements receive extensive research.
NFC (Near Field Communication, near-field communication) is used as a kind of non contact angle measurement and interconnection technique,
Wireless near field communication can be carried out between the tools such as mobile device.Rapid development based on NFC technique, NFC antenna is in intelligence
Application range in energy equipment is also increasingly broader, such as mobile phone, wrist-watch, bracelet with NFC antenna and NFC payment function
Deng.In practical applications, it is different from omnidirectional's NFC antenna, for having unicity direction transmission demand or three directions to have transmission
The mobile device of limitation, transmission range of the NFC antenna with one-way transmission function since electromagentic resonance can either be increased, simultaneously
The efficiency of transmission of electric energy is improved, thus has biggish research significance in the mobile device of this kind of specific demand, as surrounding has
Wrist-watch, bracelet of metal shell etc..
In general, traditional NFC antenna mainly includes following several: coiling enameled wire, FPC soft-board antenna, laser carving day
Antenna integrated on line, ceramic substrate, comparatively, relatively large sized mobile device this for such as mobile phone can adopt
With the purpose for realizing near-field communication in rear shell around the mode of enameled wire or FPC soft-board antenna, and for such as smartwatch and
The relatively small mobile device of this size of bracelet, then since the limitation of size is difficult to using around enamel-cover Wire antennas or FPC
Antenna reaches the requirement of communication distance and quality, and installation cost in a mobile device is higher, and as user sets movement
For the requirement of the characteristics such as light, thin, short, small and high integration, the research of NFC antenna is also required to towards miniaturization, slimming, more function
The development of the high requests such as energyization, thus the size and performance of NFC antenna become influence wireless telecommunications and product size it is important because
Element.
In conclusion how to provide a kind of NFC antenna with one-way transmission function, meet small form factor requirements, in favor of
It realizes portable, light and handy, the slim design requirement of mobile device, is that those skilled in the art needs the problem of improving of constantly bringing forth new ideas.
Summary of the invention
The embodiment of the invention provides a kind of miniaturization NFC antennas, have the function of one-way transmission, can enhance communication distance
And communication quality.
In view of this, first aspect present invention provides a kind of miniaturization NFC antenna, it may include:
The miniaturization NFC antenna includes organic matrix and slim magnetic medium；
Organic matrix includes the first organic board and the second organic board being oppositely arranged, the upper surface of the first organic board
Equipped with first antenna cabling and the second antenna cabling, the lower surface of the first organic board is equipped with third antenna cabling, and second has
The upper surface of machine plate is equipped with the 4th antenna cabling；
Slim magnetic medium is clamped between the lower surface of the first organic board and the upper surface of the second organic board；
Organic matrix and slim magnetic medium are equipped with the first metallization via hole, the second metallization via hole and third gold
The end of categoryization via hole, first antenna cabling is electrically connected by the first metallization via hole with the head end of third antenna cabling,
The end of third cabling is electrically connected by the second metallization via hole with the head end of the 4th antenna cabling, the end of the 4th antenna cabling
End is electrically connected by third metallization via hole with the end of the second antenna cabling；
The head end of first antenna cabling is connect with the first transmitting terminal, and the head end of the second antenna cabling and the second transmitting terminal connect
It connects.
In conjunction with the embodiment of the present invention in a first aspect, the first embodiment of the first aspect in the embodiment of the present invention
In, first antenna cabling, the second antenna cabling and third antenna cabling are the antenna cabling being printed on the first organic board；
4th antenna cabling is the antenna cabling being printed on the second organic board.
In conjunction with the embodiment of the present invention in a first aspect, or the embodiment of the present invention first aspect the first embodiment,
In second of embodiment of the first aspect of the embodiment of the present invention, the upper surface of the first organic board is printed with First Line
Road, the lower surface of the second organic board are printed with the second route.
In conjunction with the embodiment of the present invention in a first aspect, the first embodiment of the first aspect of the embodiment of the present invention or
Two kinds of embodiments, in the third embodiment of the first aspect of the embodiment of the present invention, third antenna cabling and the 4th day
The shape size of line cabling is identical.
In conjunction with the embodiment of the present invention in a first aspect, the first embodiment of the first aspect of the embodiment of the present invention to
Any one in three kinds of embodiments, in the 4th kind of embodiment of the first aspect of the embodiment of the present invention, first is organic
Plate, the second organic board and slim magnetic medium are the identical square plate of shape size.
In conjunction with the 4th kind of embodiment of the first aspect of the embodiment of the present invention, in the first aspect of the embodiment of the present invention
In 5th kind of embodiment, the panel size of the first organic board is less than or equal to 10 × 10 millimeters；
The panel size of second organic board is less than or equal to 10 × 10 millimeters；
The panel size of slim magnetic medium is less than or equal to 10 × 10 millimeters.
In conjunction with the embodiment of the present invention in a first aspect, the first embodiment of the first aspect of the embodiment of the present invention to
Any one in five kinds of embodiments, in the 6th kind of embodiment of the first aspect of the embodiment of the present invention, first is organic
Plate and the second organic board with a thickness of 0.1 millimeter to 1 millimeter.
In conjunction with the embodiment of the present invention in a first aspect, the first embodiment of the first aspect of the embodiment of the present invention to
Any one in six kinds of embodiments, in the 7th kind of embodiment of the first aspect of the embodiment of the present invention, slim magnetism
Medium with a thickness of 0.1 millimeter to 1 millimeter.
Second aspect of the present invention provides a kind of mobile terminal, it may include the miniaturization NFC of the first aspect of above-described embodiment
Antenna.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
A kind of miniaturization NFC antenna is provided in the present embodiment, may include organic matrix and slim magnetic medium.Its
In, organic matrix may include the first organic board and the second organic board being oppositely arranged, and the upper table of the first organic board
Face can be equipped with first antenna cabling and the second antenna cabling, and the lower surface of the first organic board can be walked equipped with third antenna
The upper surface of line, the second organic board can be equipped with the 4th antenna cabling；Slim magnetic medium is clamped in the first organic board
Between lower surface and the upper surface of the second organic board；Organic matrix and slim magnetic medium can be equipped with the first metallization and lead
Through-hole, the second metallization via hole and third metallization via hole, so that the end of first antenna cabling can pass through the first gold medal
Categoryization via hole is electrically connected with the head end of third antenna cabling electricity, and the end of third cabling can pass through the second metallization via hole
It is electrically connected with the head end of the 4th antenna cabling, the end of the 4th antenna cabling can pass through third metallization via hole and second day
The end of line cabling electricity connects；In addition, the head end of first antenna cabling can be connect with the first transmitting terminal, the second antenna cabling
Head end is connect with the second transmitting terminal.
It follows that laying antenna cabling on organic board, the occupied space of antenna can be saved；Slim magnetic medium
Application can effectively enhance inductance, and preparation process is simple；By the via hole electrically connected antenna cabling that metallizes, can subtract
The winding area of few antenna cabling, conducive to the slimming of miniaturization NFC antenna；Slim magnetic medium upper and lower is equipped with electrical connection
Antenna cabling, communication distance and communication quality can be enhanced.
Detailed description of the invention
Fig. 1 is miniaturization of embodiment of the present invention NFC antenna one embodiment schematic diagram；
Fig. 2 is the magnetic direction schematic diagram in miniaturization of embodiment of the present invention NFC antenna section；
Fig. 3 is another embodiment schematic diagram of miniaturization of embodiment of the present invention NFC antenna.
Specific embodiment
The embodiment of the invention provides a kind of miniaturization NFC antennas, have the function of one-way transmission, can be realized miniaturization and set
Meter, and enhance communication distance and communication quality.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Description and claims of this specification and term " first ", " second ", " third ", " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiments described herein can be in addition to illustrating herein
Or the sequence other than the content of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
For ease of understanding, specific detailed description is carried out to the miniaturization NFC antenna in the embodiment of the present invention below, please join
Fig. 1 is read, miniaturization NFC antenna one embodiment of the embodiment of the present invention includes:
The miniaturization NFC antenna may include organic matrix 1 and slim magnetic medium 2；
Organic matrix 1 includes the first organic board 101 and the second organic board 102 being oppositely arranged, the first organic board
Upper surface can be equipped with first antenna cabling 1011 and the second antenna cabling 1012, the lower surface of the first organic board can be with
Equipped with third antenna cabling 1013, the upper surface of the second organic board 102 can be equipped with the 4th antenna cabling 1021；
Slim magnetic medium 2 be clamped in the first organic board 101 lower surface and the second organic board 102 upper surface it
Between；
Organic matrix 1 and slim magnetic medium 2 are equipped with the first metallization via hole 3, second metallization via hole 4 and the
The end of three metallization via holes 5, first antenna cabling 1011 passes through the first metallization via hole 3 and third antenna cabling 1013
Head end electrical connection, the head end that the end of third cabling 1013 passes through the second metallization via hole 4 and the 4th antenna cabling 1021
Electrical connection, the end electricity that the end of the 4th antenna cabling 1021 passes through third metallization via hole 5 and the second antenna cabling 1012
Connection；
The head end of first antenna cabling 1011 is connect with the first transmitting terminal, the head end of the second antenna cabling 1012 and the second hair
Penetrate end connection.
Specifically, in practical applications, above explained connection relationship is based on, from figure 1 it appears that slim magnetic Jie
Be equipped with antenna cabling in the upper layer and lower layer of matter, any one layer of antenna cabling can ecto-entad spirality winding line, around center
After can be achieved in the magnetic of two layers of antenna cabling by the second metallization via hole 4 to another layer spirality winding line from inside to outside
Field direction superposition.It should be noted that middle first antenna cabling 1011, the second antenna cabling 1012, in embodiment illustrated in fig. 1
The position of triantennary cabling 1012 and shape can be other, the first metallization metallization via holes 4 of via hole 3, second
And the position of third metallization via hole 5 is also possible to other, the present embodiment only carries out illustrating using Fig. 1 as schematic diagram
It is bright.
It is understood that the first organic board 101 and the second organic board 102 of organic matrix can in the present embodiment
Think epoxy resin FR-4, can also be other types of organic board, such as bi-maleimide modified cyanate resin BT, polyamides
Imide resin PI, slim magnetic medium 2 can for can bending soft magnetic material, specifically herein without limitation.
In the present embodiment, walked by laying third antenna respectively on the bilevel organic board surface of slim magnetic medium
Line 1013 and the 4th antenna cabling 1021, may be implemented the magnetic direction of third antenna cabling 1013 and the 4th antenna cabling 1021
Superposition, while by the slim magnetic medium 2 among third antenna cabling 1013 and the 4th antenna cabling 1021 in limited face
The inductance of antenna is increased in product, to enhance the communication distance and communication quality of miniaturization NFC antenna；In addition, metal
The design for changing via hole, reduces the laying area of antenna cabling, saves the occupied space of antenna cabling, be conducive to NFC days
The Miniaturization Design of line；In addition, the laying of slim 2 upper layer and lower layer antenna cabling of magnetic medium can be designed so that the miniaturization
NFC antenna realizes communication in the direction perpendicular to antenna cabling layer, and can satisfy miniaturization NFC antenna and realize one-way transmission function
The specific demand of energy.
On the basis of embodiments of the present invention miniaturization NFC antenna, referring to Fig. 2, small in the embodiment of the present invention
Another embodiment of type NFC antenna includes:
First antenna cabling 1011, the second antenna cabling 1012 and third antenna cabling 1013 are to be printed in the first organic plates
Antenna cabling on material 101；
4th antenna cabling 1021 is the antenna cabling being printed on the second organic board 102.
Specifically, in practical applications, above explained first antenna cabling 1011, the second antenna cabling 1012, third
Antenna cabling 1013 and the 4th antenna cabling 1021 can be distributed on organic board in a manner of printing, and concrete technology can be with
Are as follows:
1, the upper and lower surface of pad pasting, the first organic board 101 and the second organic board 102 has copper foil, can will be right
The photosensitive dry film that special spectrum is sensitive and chemically reacts is respectively overlay in the upper and lower surface and second of the first organic board 101
On the upper surface of organic board 102；
2, it exposes, can be covered again by posting by one layer on the first organic board 101 and the second organic board 102 of photosensitive dry film
It is exposed after route film, it is photosensitive dry under the covering of route film on the first organic board 101 and the second organic board 102
Membrane part is in the transparence hardened；
3, develop, washed away using such as sodium carbonate liquor unhardened on the first organic board 101 and the second organic board 102
Photosensitive dry film, expose do not need photosensitive dry film protection copper foil；
4, it etches, the first organic board 101 and the second organic board 102 is etched using copper etching liquor, remove exposed
The antenna cabling under hardening dry film is presented in copper foil out.
It is understood that first antenna cabling 1011, the second antenna cabling 1012, third antenna cabling in the present embodiment
1013 and the 4th antenna cabling 1021 mode of printing in addition to above explained subtractive process, in practical applications, can also be
Addition process or semi-additive process, specifically herein without limitation.
Further, as shown in Fig. 2, the magnetic field side of third antenna cabling 1013 and the 4th antenna cabling 1021 can be made
To effective superposition, the shape size of third antenna cabling 1013 and the 4th antenna cabling 1021 in the present embodiment can phase
Together, such as rectangular helical form, circular helical form, specifically herein without limitation.It should be noted that third day in the present embodiment
Line cabling 1013 and the winding circle number of the second antenna cabling 1021 can be other winding circle numbers in addition to Fig. 2 example, this reality
Example is applied only to be illustrated using Fig. 2 as schematic diagram.
Based on the above explained organic board for being printed with antenna cabling, preparation minimizes NFC antenna in the present embodiment
Concrete technology can be with are as follows:
1, it chooses and is printed with the first of first antenna cabling 1011, the second antenna cabling 1012 and third antenna cabling 1013
Organic board 101, and it is printed with the second organic board 102 of the 4th antenna cabling 1021；
2, it is laminated in a manner of the first organic board 101, slim magnetic medium 2, the arrangement of the second organic board 102,
Wherein, the first organic board 101 be printed with third antenna cabling 1013 close to slim magnetic medium 2 while, second
Organic board 102 is printed with the one side of the 4th antenna cabling 1021 close to the another side of slim magnetic medium 2；
3, it is added such as in the joint place of the first organic board 101, slim magnetic medium 2 and the second organic board 102
The auxiliary materials such as PP glue are carried out lamination engagement to these three materials, are obtained integral structure using heat pressing process；
4, the integral structure that lamination engagement obtains is subjected to through-hole processing, so that first antenna cabling 1011, second days
The first and last end of line cabling 1012, third antenna cabling 1013 and the 4th antenna cabling 1021 can be passed through logical based on actual conditions
Hole is attached；
5, metallization conducting processing, such as copper plating treatment, so that first antenna cabling 1011, the second antenna are walked are carried out to through-hole
The first and last end of line 1012, third antenna cabling 1013 and the 4th antenna cabling 1021 can carry out substantive company by through-hole
It connects, that is, after passing through connection, the antenna cabling structure of an entirety can be become.
It is understood that in the present embodiment through-hole metallization conducting processing in addition to above explained copper plating treatment it
Outside, the plating solution of other conductive materials can also be used, it is such as silver-plated, as long as each antenna cabling can be real by the metallization via hole
It is now electrically connected, specifically herein without limitation.
It should be noted that the present embodiment only illustrates first antenna cabling 1011, the second antenna with said one example
Cabling 1012, third antenna cabling 1013 are laid in the first organic board 101 and the 4th antenna cabling 1021 is laid in second
Concrete mode on organic board 102 can also carry out each antenna by the way of such as transferring silk-screen layer in practical applications
The laying of cabling, concrete mode is herein without limitation.
Further, in above explained preparation process, in order to preferably to the first organic board 101, slim
Magnetic medium 2, the second organic board 102 carry out lamination engagement, in the present embodiment, the first organic board 101, the second organic board
102 and slim magnetic medium 2 can be the identical square plate of shape size, it is to be understood that in practical applications,
The shape of first organic board 101, the second organic board 102 and slim magnetic medium 2 can also be other, such as circular flat
Plate, specifically herein without limitation.
Specifically, in practical applications, the panel size of the first organic board 101 can be to be less than or wait in the present embodiment
In 10 × 10 millimeters；The panel size of second organic board 102 may be less than or be equal to 10 × 10 millimeters；Slim magnetic medium 2
Panel size can be for less than or equal to 10 × 10 millimeters.It should be noted that the first organic board 101, the second organic plates
The true form demand that the panel size of material 102 and slim magnetic medium 3 can be by other based on Miniaturization Design determines,
If radius is 5 millimeters of round plate, specifically herein without limitation.
The beneficial effect illustrated based on the above embodiment, in the present embodiment, first antenna cabling 1011, the second antenna cabling
1012, third antenna cabling 1013 and the 4th antenna cabling 1021 are specifically laid in the surface of organic board in a manner of printing,
Preparation process is simple, it is possible to reduce the use of raw materials for production reduces production cost, and the connection between each antenna cabling uses metal
Change via hole, not only it is possible to prevente effectively from being cross-linked, the shortcomings that NFC antenna volume can also be overcome to thicken, be conducive to using
The slimming of the mobile device of the miniaturization NFC antenna designs.
On the basis of embodiments of the present invention miniaturization NFC antenna, referring to Fig. 3, small in the embodiment of the present invention
Another embodiment of type NFC antenna includes:
The upper surface of first organic board 101 can be printed with first line 1014, the lower surface of the second organic board 102
The second route 1022 can be printed with.It should be noted that in practical applications, first line 1014 and second in the present embodiment
The form and dimension of route 1022 can be other layings based on actual conditions, the present embodiment only using Fig. 3 as schematic diagram into
Row illustrates.
Specifically, in practical applications, due to Fine designs such as the dainty of mobile device, slimmings, in near-field communication,
NFC antenna is as the critical elements in wireless transmitting system in mobile device, it is desirable to be able to high integration other devices, from
And first line 1014, the lower surface printing the of the second organic board 102 can be printed in the upper surface of the first organic board 101
Two routes 1022.It is understood that the printing of the first line 1014 and the second route 1022 is also possible to carry out above-mentioned reality
The process flow of pad pasting, exposure, development and etching that example illustrates is applied,
It should be noted that the mode of printing of first line 1014 and the second route 1022 is in addition to above stating in the present embodiment
In practical applications addition process or semi-additive process also can be used, specifically herein without limitation in bright subtractive process.
Further, the thickness of the first organic board 101 and the second organic board 102 can be 0.1 milli in the present embodiment
Rice is to 1 millimeter, and can satisfy the laying of each strip antenna cabling and each route, the thickness of slim magnetic medium may be
0.1 millimeter to 1 millimeter, it can guarantee magnetic conductivity while miniaturization to meet.
The beneficial effect illustrated based on the above embodiment, in the present embodiment, the first organic board 101 and the second organic board
102 can also lay first line 1014 and the second route 1022 respectively, efficiently use existing space, are satisfied with other correlations
The arrangement of device realizes the high integration of the equipment using miniaturization NFC antenna, is conducive to the densification processing of equipment, in addition,
The thickness and platen area of first organic board 101, the second organic board 102 and slim magnetic medium 3 can be in certain models
It is adjusted in enclosing, can satisfy the different demands of miniaturization NFC antenna, reach effective near-field communication quality, fining
The purpose of design of small device.
Mobile terminal provided in this embodiment, by the miniaturization NFC antenna in setting any of the above-described embodiment, thus
With all beneficial effects possessed by miniaturization NFC antenna, details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, it is each in this specification
Embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments, each
Same and similar part may refer to each other between embodiment.
In several embodiments provided herein, it should be understood that above embodiments are only to illustrate of the invention
Technical solution, rather than its limitations；Although the present invention is described in detail referring to the foregoing embodiments, this field is common
Technical staff is it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, or to wherein
Some technical characteristics are equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution this hair
The spirit and scope of bright each embodiment technical solution.
Claims (9)
1. a kind of miniaturization NFC antenna, the NFC antenna includes organic matrix and slim magnetic medium, which is characterized in that
The organic matrix includes the first organic board and the second organic board being oppositely arranged, first organic board it is upper
Surface is equipped with first antenna cabling and the second antenna cabling, and the lower surface of first organic board is walked equipped with third antenna
The upper surface of line, second organic board is equipped with the 4th antenna cabling；
The slim magnetic medium is clamped in the lower surface of first organic board and the institute of second organic board
It states between upper surface；
It is provided with the first metallization via hole in first organic board, is provided with the second metal in the slim magnetic medium
Change via hole, is provided with third metallization via hole in first organic board and the slim magnetic medium, described first
The end of antenna cabling is electrically connected by the first metallization via hole with the head end of the third antenna cabling, the third
The end of antenna cabling is electrically connected by the second metallization via hole with the head end of the 4th antenna cabling, and the described 4th
The end of antenna cabling is electrically connected by third metallization via hole with the end of second antenna cabling；
The head end of the first antenna cabling is connect with the first transmitting terminal, the head end and the second transmitting terminal of second antenna cabling
Connection.
2. miniaturization NFC antenna according to claim 1, which is characterized in that the first antenna cabling, the second antenna are walked
Line and third antenna cabling are the antenna cabling being printed on first organic board；
4th antenna cabling is the antenna cabling being printed on second organic board.
3. miniaturization NFC antenna according to claim 1 or 2, which is characterized in that first organic board it is described on
Surface printing has first line, and the lower surface of second organic board is printed with the second route.
4. miniaturization NFC antenna according to claim 1 or 2, which is characterized in that the third antenna cabling and described
The shape size of four antenna cablings is identical.
5. miniaturization NFC antenna according to claim 1 or 2, which is characterized in that first organic board, described
Two organic boards and the slim magnetic medium are the identical square plate of shape size.
6. miniaturization NFC antenna according to claim 5, which is characterized in that the panel size of first organic board
For less than or equal to 10 × 10 millimeters；
The panel size of second organic board is less than or equal to 10 × 10 millimeters；
The panel size of the slim magnetic medium is less than or equal to 10 × 10 millimeters.
7. miniaturization NFC antenna according to claim 1 or 2, which is characterized in that first organic board and described
Two organic boards with a thickness of 0.1 millimeter to 1 millimeter.
8. miniaturization NFC antenna according to claim 1 or 2, which is characterized in that the slim magnetic medium with a thickness of
0.1 millimeter to 1 millimeter.
9. a kind of mobile terminal, which is characterized in that including the miniaturization NFC antenna as described in any one of claims 1 to 7.
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|---|---|---|---|
| CN201610227590.0A CN105914455B (en) | 2016-04-13 | 2016-04-13 | A kind of miniaturization NFC antenna and mobile terminal |
| PCT/CN2016/085795 WO2017177532A1 (en) | 2016-04-13 | 2016-06-15 | Miniaturized nfc antenna and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227590.0A CN105914455B (en) | 2016-04-13 | 2016-04-13 | A kind of miniaturization NFC antenna and mobile terminal |
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| CN105914455A CN105914455A (en) | 2016-08-31 |
| CN105914455B true CN105914455B (en) | 2019-07-23 |
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| JP7075729B2 (en) * | 2017-06-28 | 2022-05-26 | 株式会社ユニバーサルエンターテインメント | Non-contact information medium and its manufacturing method |
| US10340584B2 (en) * | 2017-08-08 | 2019-07-02 | The Boeing Company | Structural multilayer antenna design and fabrication |
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|---|---|---|---|---|
| CN103050779B (en) * | 2013-01-24 | 2015-10-28 | 青岛歌尔声学科技有限公司 | A kind of NFC antenna and manufacture method thereof and a kind of NFC communication equipment |
| CN203660047U (en) * | 2013-11-25 | 2014-06-18 | 上海德门电子科技有限公司 | Three-dimensional NFC antenna |
| US20160079670A1 (en) * | 2014-09-12 | 2016-03-17 | Sony Corporation | Wireless electronic devices including flexible magnetic material that extends through openings of a printed circuit board |
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2016
- 2016-04-13 CN CN201610227590.0A patent/CN105914455B/en active Active
- 2016-06-15 WO PCT/CN2016/085795 patent/WO2017177532A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1639911A (en) * | 2002-01-17 | 2005-07-13 | 三菱麻铁里亚尔株式会社 | Antenna for reader/writer and reader/writer having the antenna |
| US8256684B2 (en) * | 2005-06-14 | 2012-09-04 | Sony Chemical & Information Device Corporation | Antenna apparatus |
| CN202009072U (en) * | 2011-02-25 | 2011-10-12 | 比亚迪股份有限公司 | Near field communication antenna |
| CN102663486A (en) * | 2012-04-04 | 2012-09-12 | 上海祯显电子科技有限公司 | Miniature intelligent label |
| CN103825100A (en) * | 2014-03-12 | 2014-05-28 | 深圳市麦捷微电子科技股份有限公司 | Antenna and radio frequency identification (RFID) module |
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| Publication number | Publication date |
|---|---|
| WO2017177532A1 (en) | 2017-10-19 |
| CN105914455A (en) | 2016-08-31 |
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