CN105305016A - Antenna structure and mobile device - Google Patents
Antenna structure and mobile device Download PDFInfo
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- CN105305016A CN105305016A CN201410254855.7A CN201410254855A CN105305016A CN 105305016 A CN105305016 A CN 105305016A CN 201410254855 A CN201410254855 A CN 201410254855A CN 105305016 A CN105305016 A CN 105305016A
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Abstract
An antenna structure and a mobile device are disclosed. The antenna structure comprises a ferro magnetic material patch, a plurality of first metal wires, a plurality of second metal wires and a plurality of metal connecting parts; the ferro magnetic material patch is provided with a first surface and a second surface, wherein the second surface is opposite to the first surface; the first metal wires are arranged on the first surface; the second metal wires are arranged on the second surface; and the metal connecting parts penetrate through the ferro magnetic material patch, wherein the first metal wires are connected to the second metal wires through the metal connecting parts. According to the antenna structure, the overall thickness of the antenna structure can be reduced, the overall assembling process of the antenna structure is simplified, the overall manufacturing cost of the antenna structure is reduced, and radiation patterns towards different directions are provided, so that the antenna structure is suitable for applications in various small-sized mobile communication devices.
Description
Technical field
The present invention relates to a kind of antenna structure and mobile device, particularly a kind of antenna structure of near-field communication (NearFieldCommunication, NFC) and mobile device.
Background technology
Near-field communication, also known as wireless near field communication, is a kind of short-range high frequency wireless communication technology, and it allows to carry out contactless Point-to-Point Data Transmission, swap data in ten centimeters (centimetre) (3.9 inches) between electronic equipment.Near-field communication technology because of required frequency lower, therefore the antenna module corresponding to it has longer resonance path usually.But the indoor design space of mobile device is often very limited, in the case, how to design and there is small size, high performance near-field communication aerial to contain required frequency band, become a major challenge of antenna designers now.
Therefore, need to provide a kind of antenna structure and mobile device to solve the problems referred to above.
Summary of the invention
In the preferred embodiment, the invention provides a kind of antenna structure, this antenna structure comprises: a ferrimagnet paster, and this ferrimagnet paster has a first surface and a second surface, and wherein this second surface is relative to this first surface; Many the first plain conductors, these first plain conductors are arranged on this first surface; Many the second plain conductors, these second plain conductors are arranged on this second surface; And multiple metal connecting piece, these metal connecting pieces penetrate this ferrimagnet paster, and wherein these first plain conductors are connected to these the second plain conductors by these metal connecting pieces respectively.
In certain embodiments, this ferrimagnet paster comprises a ferrite layer.In certain embodiments, these first plain conductors, these metal connecting pieces and these the second plain conductors form the loop construction around living this ferrimagnet paster jointly.In certain embodiments, these first plain conductors and these second plain conductors are all vertical bar shaped.In certain embodiments, this antenna structure operates in a near-field communication frequency band.In certain embodiments, the main radiation direction of this antenna structure is parallel to this first surface and this second surface.In certain embodiments, these first plain conductors have multiple upright projection on the second surface, and these upright projections and these the second plain conductors not parallel to each other.In certain embodiments, the angle of these upright projections and these the second plain conductors is between 0 degree to 45 degree.In certain embodiments, the spacing of an adjacent pairs of these the first plain conductors is between 0mm to 10mm, and the spacing of an adjacent pairs of these the second plain conductors is between 0mm to 10mm.In certain embodiments, the quantity of these the first plain conductors and the quantity of these the second plain conductors are all 3 or more.In certain embodiments, the adjacent pairs that appoints of these the first plain conductors has not wide spacing, and the adjacent pairs that appoints of these the second plain conductors has not wide spacing.In certain embodiments, arbitrary or many person of these first plain conductors or these the second plain conductors has multiple parallel slotted hole.In certain embodiments, these parallel slotted holes are all narrow and long rectangular.
In certain embodiments, this ferrimagnet paster also comprises one first layer of polyethylene terephthalate, one second layer of polyethylene terephthalate, one first gel layer and one second gel layer, wherein this first layer of polyethylene terephthalate is adhered to this ferrite layer by this first gel layer, this second layer of polyethylene terephthalate is adhered to this ferrite layer by this second gel layer, and this ferrite layer is between this first layer of polyethylene terephthalate and this second layer of polyethylene terephthalate.In certain embodiments, these first plain conductors, these second plain conductors and these metal connecting pieces are formed jointly by a first metal layer and one second metal level.In certain embodiments, this first metal layer is formed on this non-conductive ink layer by implementing a replacing process for a non-conductive ink layer.In certain embodiments, this second metal level is formed on this first metal layer by execution one thickens technique.In certain embodiments, this non-conductive ink layer comprises base metal powder and epoxy resin.In certain embodiments, this first metal layer and this second metal level comprise copper, nickel, silver, palladium, platinum, aluminium or gold separately.In certain embodiments, this antenna structure and a mobile device combine, and make an induction card can by multiple direction from this mobile device receiver radiation energy.
In the preferred embodiment, the invention provides a kind of mobile device, this mobile device comprises: one first metal covering, and this first metal covering has a fluting gap; One second metal covering; And aforesaid antenna structure, wherein this antenna structure is arranged between this first metal covering and this second metal covering.
In certain embodiments, the emittance of this antenna structure is launched by this fluting gap.In certain embodiments, the emittance of this antenna structure is launched by the side gap between this first metal covering and this second metal covering.In certain embodiments, this mobile device also comprises: one or more metallic connection parts, and wherein this first metal covering is two parts by this fluting separated, and these metallic connection parts cross over this fluting gap and be coupled between these parts of this first metal covering.
Compared with conventional art, the present invention is integrated into one by by antenna structure and ferrimagnet paster, can reduce its integral thickness; The overall package process of antenna structure can be simplified; The overall manufacturing cost of antenna structure can be reduced; And the radiation pattern of different directions can be provided.Therefore, the present invention is applicable to being applied in the middle of the mobile communications device of various miniaturization very much.
Accompanying drawing explanation
Figure 1A is the profile of the antenna structure of display according to one embodiment of the invention;
Figure 1B is the front elevation of the antenna structure of display according to one embodiment of the invention;
Fig. 1 C is the back view of the antenna structure of display according to one embodiment of the invention;
Fig. 1 D is the perspective view of the antenna structure of display according to one embodiment of the invention;
Fig. 2 is the magnetic figure of the antenna structure of display according to one embodiment of the invention;
Fig. 3 A is the front elevation of the antenna structure of display according to one embodiment of the invention;
Fig. 3 B is the front elevation of the antenna structure of display according to one embodiment of the invention;
Fig. 3 C is the front elevation of the antenna structure of display according to one embodiment of the invention;
Fig. 4 A is the front elevation of the antenna structure of display according to one embodiment of the invention;
Fig. 4 B is the front elevation of the antenna structure of display according to one embodiment of the invention;
Fig. 5 A is the front elevation of the antenna structure of display according to one embodiment of the invention;
Fig. 5 B is the front elevation of the antenna structure of display according to one embodiment of the invention;
Fig. 6 is the profile of the method for manufacturing antenna of display according to one embodiment of the invention wherein antenna structure of a step;
Fig. 7 is the profile of the method for manufacturing antenna of display according to one embodiment of the invention wherein antenna structure of a step;
Fig. 8 is the profile of the method for manufacturing antenna of display according to one embodiment of the invention wherein antenna structure of a step;
Fig. 9 is the profile of the method for manufacturing antenna of display according to one embodiment of the invention wherein antenna structure of a step;
Figure 10 is the profile of the method for manufacturing antenna of display according to one embodiment of the invention wherein antenna structure of a step;
Figure 11 A is the front elevation of the mobile device of display according to one embodiment of the invention;
Figure 11 B is the profile of the mobile device of display according to one embodiment of the invention;
Figure 12 A is the front elevation of the mobile device of display according to one embodiment of the invention;
Figure 12 B is the profile of the mobile device of display according to one embodiment of the invention; And
Figure 12 C is the profile of the mobile device of display according to one embodiment of the invention.
Primary clustering symbol description:
100,301,302,303,401,402,501, antenna structure
502、960
110,610 ferrimagnet pasters
120 first plain conductors
130 second plain conductors
140 metal connecting pieces
250 magnetic lines of force
560 slotted eyes
611 first layer of polyethylene terephthalate
612 second layer of polyethylene terephthalate
631 first gel layers
632 second gel layers
651 ferrite layers
760 perforations
810 non-conductive ink layeies
920 the first metal layers
930 second metal levels
950,996,997,998 mobile devices
970 first metal coverings
980 second metal coverings
The fluting gap of 990 first metal coverings
991 first test points
992 second test points
995 induction cards
999 metallic connection parts
The spacing of D1 first plain conductor
The spacing of D2 second plain conductor
The first surface of E1 ferrimagnet paster
The second surface of E2 ferrimagnet paster
The first side of SS1 ferrimagnet paster
The second side of SS2 ferrimagnet paster
The width in W1 fluting gap
θ angle
Embodiment
For object of the present invention, feature and advantage can be become apparent, cited below particularly go out specific embodiments of the invention, and coordinate accompanying drawing, be described in detail below.
Figure 1A is the profile of the antenna structure 100 of display according to one embodiment of the invention.Figure 1B is the front elevation of the antenna structure 100 of display according to one embodiment of the invention.Fig. 1 C is the back view of the antenna structure 100 of display according to one embodiment of the invention.Fig. 1 D is the perspective view of the antenna structure 100 of display according to one embodiment of the invention.Please also refer to Figure 1A, Figure 1B, Fig. 1 C, Fig. 1 D.Antenna structure 100 can be applied in a mobile device, such as: an intelligent mobile phone (SmartPhone), a flat computer (TabletComputer), or a notebook computer (NotebookComputer).Antenna structure 100 comprises: a ferrimagnet paster (FerromagneticPatch) 110, many first plain conductors 120, many second plain conductors 130, and multiple metal connecting piece 140.In certain embodiments, ferrimagnet paster 110 comprises a ferrite layer (FerriteLayer).Ferrimagnet paster 110 has an a first surface E1 and second surface E2, and wherein second surface E2 is relative to first surface E1.These first plain conductors 120 are arranged on the first surface E1 of ferrimagnet paster 110, and these second plain conductors 130 are arranged on the second surface E2 of ferrimagnet paster 110.In certain embodiments, these the first plain conductors 120 and these second plain conductors 130 are all wide vertical bar shaped.In further embodiments, these the first plain conductors 120 and these second plain conductors 130 can change not wide vertical bar shaped into separately.These metal connecting pieces 140 penetrate ferrimagnet paster 110.For example, ferrimagnet paster 110 can have multiple perforation (ViaHole), and these metal connecting pieces 140 can be formed in the middle of these perforations respectively.These first plain conductors 120 are also connected to these the second plain conductors 130 by these metal connecting pieces 140 respectively, make the common loop construction formed around living ferrimagnet paster 110 of these first plain conductors 120, these metal connecting pieces 140 and these the second plain conductors 130.In certain embodiments, the total number of turns of aforesaid loop construction is 4, that is the quantity of these the first plain conductors 120 and the quantity of these the second plain conductors 130 are all 4.
More specifically, these first plain conductors 120 have multiple upright projection on the second surface E2 of ferrimagnet paster 110, and these upright projections and these the second plain conductors 130 not parallel to each other, be beneficial to be staggered to form aforesaid loop construction.As shown in figure ip, these upright projections of these the first plain conductors 120 and the angle theta of these the second plain conductors 140 are between 0 degree to 45 degree.In certain embodiments, angle theta is between 10 degree to 15 degree.In certain embodiments, the adjacent pairs that appoints of these the first plain conductors 120 has completely wide space D 1, and the adjacent pairs that appoints of these the second plain conductors 130 also has completely wide space D 2.For example, space D 1 can between 0mm to 10mm, and space D 2 also can between 0mm to 10mm.
Fig. 2 is the magnetic figure of the antenna structure 100 of display according to one embodiment of the invention.In certain embodiments, antenna structure 100 operates in a near-field communication frequency band, or a wireless charging frequency band.Because these first plain conductors 120, these metal connecting pieces 140 and these the second plain conductors 130 form the loop construction around living ferrimagnet paster 110 jointly, the magnetic line of force 250 of this antenna structure 100 and main radiation pattern by the side from the bottom of ferrimagnet paster 110, but not from the bottom of the front of ferrimagnet paster 110 or the back side.In other words, the main radiation direction (or main beam direction (MainBeamDirection)) of antenna structure 100 is parallel to first surface E1 and the second surface E2 of ferrimagnet paster 110, to provide antenna with side radiation direction.The present invention still has some alternate embodiment, refers to following accompanying drawing and explanatory note.
Fig. 3 A is the front elevation of the antenna structure 301 of display according to one embodiment of the invention.In the embodiment in fig. 3 a, the total number of turns of the loop construction of antenna structure 301 is 3, that is the quantity of these the first plain conductors 120 and the quantity of these the second plain conductors 130 are all 3.Fig. 3 B is the front elevation of the antenna structure 302 of display according to one embodiment of the invention.In the embodiment of Fig. 3 B, the total number of turns of the loop construction of antenna structure 302 is 5, that is the quantity of these the first plain conductors 120 and the quantity of these the second plain conductors 130 are all 5.Fig. 3 C is the front elevation of the antenna structure 303 of display according to one embodiment of the invention.In the embodiment of Fig. 3 C, the total number of turns of the loop construction of antenna structure 303 is 6, that is the quantity of these the first plain conductors 120 and the quantity of these the second plain conductors 130 are all 6.It is to be understood that other angular views of antenna structure 301,302,303 all can be determined according to front elevation, illustrate no longer in addition for simplifying accompanying drawing.By the number of turn of adjustment loop construction, relevant antenna structure can have different inductance value, to adapt to various operating frequency.For example, if the overall dimensions of ferrimagnet paster 110 is less, then the quantity of these the first plain conductors 120 and the quantity of these the second plain conductors 130 all should increase, to improve the inductance value of loop construction; And if the overall dimensions of ferrimagnet paster 110 is larger, then the quantity of these the first plain conductors 120 and the quantity of these the second plain conductors 130 all should reduce, to reduce the inductance value of loop construction.All the other features of the antenna structure 301,302,303 of Fig. 3 A, Fig. 3 B, Fig. 3 C are all similar to the antenna structure 100 of Figure 1A, Figure 1B, Fig. 1 C, Fig. 1 D, and therefore these embodiments all can reach similar operating effect.
Fig. 4 A is the front elevation of the antenna structure 401 of display according to one embodiment of the invention.In the embodiment of Fig. 4 A, the adjacent pairs that appoints of these the first plain conductors 120 has not wide space D 1, and the adjacent pairs that appoints of these the second plain conductors 130 also has not wide space D 2 (not shown).More specifically, by a first side SS1 to a second side SS2 of ferrimagnet paster 110 of ferrimagnet paster 110, the space D 1 of these the first plain conductors 120 and the space D 2 of these the second plain conductors 130 strengthen all gradually.Fig. 4 B is the front elevation of the antenna structure 402 of display according to one embodiment of the invention.In the embodiment of Fig. 4 B, the adjacent pairs that appoints of these the first plain conductors 120 has not wide space D 1, and the adjacent pairs that appoints of these the second plain conductors 130 also has not wide space D 2 (not shown).More specifically, by the first side SS1 to the second side SS2 of ferrimagnet paster 110 of ferrimagnet paster 110, the space D 1 of these the first plain conductors 120 and the space D 2 of these the second plain conductors 130 reduce all gradually.It is to be understood that other angular views of antenna structure 401,402 all can be determined according to front elevation, illustrate no longer in addition for simplifying accompanying drawing.By the spacing of adjustment plain conductor, relevant antenna structure can have different resistance value, to provide various impedance matching.All the other features of the antenna structure 401,402 of Fig. 4 A, Fig. 4 B are all similar to the antenna structure 100 of Figure 1A, Figure 1B, Fig. 1 C, Fig. 1 D, and therefore these embodiments all can reach similar operating effect.
Fig. 5 A is the front elevation of the antenna structure 501 of display according to one embodiment of the invention.In the embodiment of Fig. 5 A, any one of these first plain conductors 120 or these the second plain conductors 130 has multiple slotted eye 560 (at the present embodiment for be arrangeding in parallel).For example, these slotted eyes 560 are all narrow and long rectangular, or not wide vertical bar shaped.Fig. 5 B is the front elevation of the antenna structure 502 of display according to one embodiment of the invention.In the embodiment of Fig. 5 B, wherein many persons of these first plain conductors 120 or these the second plain conductors 130 have multiple slotted eye 560 separately.For example, these slotted eyes 560 are all narrow and long rectangular, or not wide vertical bar shaped.It is to be understood that other angular views of antenna structure 501,502 all can be determined according to front elevation, illustrate no longer in addition for simplifying accompanying drawing.Add these slotted eyes 560 by these first plain conductors 120 or these the second plain conductors 130, relevant antenna structure can have more multiple current branching path, to increase magnetic field intensity and magnetic field range.All the other features of the antenna structure 501,502 of Fig. 5 A, Fig. 5 B are all similar to the antenna structure 100 of Figure 1A, Figure 1B, Fig. 1 C, Fig. 1 D, and therefore these embodiments all can reach similar operating effect.
Following examples illustrate a kind of method for manufacturing antenna, for the production of antenna structure of the present invention.This method for manufacturing antenna comprises multiple step.For making reader's easy to understand, the following drawings is respectively used to the semifinished or finished goods figure of the antenna structure represented in the method corresponding to each step.It is to be understood that the step of the method must not perform according to the order of accompanying drawing.In addition, according to the different demands of user, one or more part of appointing in these steps also can be omitted.
Fig. 6 is the profile of the method for manufacturing antenna of display according to one embodiment of the invention wherein antenna structure of a step.In the step of Fig. 6, a ferrimagnet paster 610 will be provided.As shown in Figure 6, ferrimagnet paster 610 comprises: one first polyethylene terephthalate (PolyethyleneTerephthalate, PET) layer 611,1 second layer of polyethylene terephthalate 612,1 first gel (Gel) layer 631,1 second gel layer 632 and a ferrite layer 651.First layer of polyethylene terephthalate 611 is adhered to ferrite layer 651 by the first gel layer 631.Second layer of polyethylene terephthalate 612 is adhered to ferrite layer 651 by the second gel layer 632.Ferrite layer 651 is between the first layer of polyethylene terephthalate 631 and the second layer of polyethylene terephthalate 632.
Fig. 7 is the profile of the method for manufacturing antenna of display according to one embodiment of the invention wherein antenna structure of a step.In the step of Fig. 7, will form at least one perforation 760 being perforated through ferrimagnet paster 610, wherein perforation 760 is connected between a first surface E1 of a ferrimagnet paster 610 and second surface E2, and second surface E2 is relative to first surface E1.It is to be understood that perforation 760 is inreal, and ferrimagnet paster 610 is divided into two isolated fragments.The display mode of Fig. 7 is only and makes reader be easy to understand, but in fact this two fragment of ferrimagnet paster 610 still has part to be connected to each other, and the size of perforation 760 is much smaller than the size of ferrimagnet paster 610.Perforation 760 has a small aperture, such as: 0.5mm.In other embodiments, this method for manufacturing antenna also can form the multiple perforations 760 being perforated through ferrimagnet paster 610, such as: 6,8,10 or 12.
Fig. 8 is the profile of the method for manufacturing antenna of display according to one embodiment of the invention wherein antenna structure of a step.In the step of Fig. 8, form a non-conductive ink layer 810 by the first surface E1 of ferrimagnet paster 610, on second surface E2 and in perforation 760.That is non-conductive ink layer 810 can extend to second surface E2 by the first surface E1 of ferrimagnet paster 610 through perforation 760.Similarly, the display mode of Fig. 8 is only and makes reader be easy to understand, but the non-conductive ink layer 810 be in fact positioned in two fragments of ferrimagnet paster 610 still has part to be connected to each other.Non-conductive ink layer 810 can comprise base metal (BaseMetal) powder and epoxy resin (Epoxy).Such as, non-conductive ink layer 810 can by wire mark, bat printing or spraying etc. mode and being formed.Such as, this epoxy resin can synthesized by oxygen chloropropane (Epichlorohydrin, ECH) and bisphenol-A (BisphenolA, BPA).Again such as, this base metal powder can comprise iron, nickel, zinc or aluminium, and this base metal powder about can account for 40% to 70% of the component ratio of non-conductive ink layer 810.
Fig. 9 is the profile of the method for manufacturing antenna of display according to one embodiment of the invention wherein antenna structure of a step.In the step of Fig. 9, a replacing process (DisplacementProcess) will be implemented for non-conductive ink layer 810, to form a first metal layer 920 on non-conductive ink layer 810.This replacing process can comprise: ferrimagnet paster 610 and non-conductive ink layer 810 are put into the aqueous solution containing multiple precious metal ion.Now, this base metal powder in non-conductive ink layer 810 by with these precious metal ion generation chemical reactions in this aqueous solution.Then, this base metal powder is oxidized and dissolve in this aqueous solution, and these precious metal ions are reduced and form the first metal layer 920.Such as, the first metal layer 920 can comprise copper, nickel, silver, palladium, platinum, aluminium or (with) gold, and there is the thickness being not more than 5 μm.
Figure 10 is the profile of the method for manufacturing antenna of display according to one embodiment of the invention wherein antenna structure of a step.In the step of Figure 10, implement one for the first metal layer 920 and thicken technique (ThickeningProcess), to form one second metal level 930 on the first metal layer 920.Such as, this thickens technique and can be a chemical plating process or an electroplating technology.This thickens the stability of technique for increasing this antenna structure.The material of the second metal level 930 can be identical with the material of the first metal layer 920.Such as, the second metal level 930 can comprise copper, nickel, silver, palladium, platinum, aluminium or (with) gold, and there is a thickness of 2 μm to 40 μm.The first metal layer 920 and the second metal level 930 all extend to second surface E2 by the first surface E1 of ferrimagnet paster 610 through perforation 760.Thicken after technique is finished at this, the second metal level 930 also can fill up perforation 760 (not shown) of ferrimagnet paster 610 completely.
Please refer again to Figure 1A, Figure 1B, Fig. 1 C, Fig. 1 D.In the middle of the method for manufacturing antenna shown in earlier figures 6-Figure 10, namely the first metal layer 920 on first surface E1 and second surface E2 and the second metal level 930 can be considered these the first plain conductor 120 and these second plain conductors 130 of being arranged on ferrimagnet paster 110.In addition, namely the first metal layer 920 in perforation 760 and the second metal level 930 can be considered these metal connecting pieces 140 penetrating ferrimagnet paster 110.Antenna structure of the present invention can be produced with the method for manufacturing antenna of Fig. 6-Figure 10, to reach one-body molded and the characteristic of slimming.
Figure 11 A is the front elevation of the mobile device 950 of display according to one embodiment of the invention.Figure 11 B is the profile of the mobile device 950 of display according to one embodiment of the invention.Please also refer to Figure 11 A, Figure 11 B.One antenna structure 960 can be applicable in mobile device 950, and this antenna structure 960 can be the antenna structure described in any embodiment of Figure 1A to Fig. 5 B.Antenna structure 960 can be arranged between one first metal covering 970 of mobile device 950 and one second metal covering 980, and wherein the first metal covering 970 has a fluting gap 990.Wherein, the first metal covering is such as the metal shell of mobile device, and the second metal covering is such as the structure such as circuit board, battery, but not as limit.For example, fluting gap 990 can be roughly a vertical bar shaped, and it has width W 1, and this width W 1 is greater than 0.5mm, and is goodly about 2mm.First metal covering 970 and the second metal covering 980 can be roughly parallel to each other, and are all roughly rectangle.First metal covering 970 can be divided into two separate sections by fluting gap 990.The emittance of antenna structure 960 can emit from the fluting gap 990 of the first metal covering 970.Therefore, if an induction card 995 to be moved to the front (that is, near fluting gap 990 place) of mobile device 950, then responding to card 995 can via one first test point 991 from antenna structure 960 Received signal strength.On the other hand, if by induction card 995 move to mobile device 950 top (that is, a side gap location near between the first metal covering 970 and the second metal covering 980), then responding to card 995 also can via one second test point 992 from antenna structure 960 Received signal strength.From the embodiment of Figure 11 A, Figure 11 B, antenna structure 960 can make good combination with mobile device 950, and provides the path direction that various unlike signal receives, transmits, and this will improve convenience when using.
Figure 12 A is the front elevation of the mobile device 996 of display according to one embodiment of the invention.Figure 12 A is similar with Figure 11 A, Figure 11 B, and both difference is, mobile device 996 also comprises a metallic connection parts 999.Metallic connection parts 999 crosses over the fluting gap 990 of the first metal covering 970, and between two separate sections being coupled to the first metal covering 970.Metallic connection parts 999 can be a stand-alone assembly, or can be jointly one-body molded with the first metal covering 970.In the embodiment of Figure 12 A, metallic connection parts 999 is adjacent to the left side of mobile device 996.Figure 12 B is the front elevation of the mobile device 997 of display according to one embodiment of the invention.In the embodiment of Figure 12 B, metallic connection parts 999 is adjacent to the right side of mobile device 997.
Figure 12 C is the front elevation of the mobile device 998 of display according to one embodiment of the invention.Figure 12 C is similar with Figure 11 A, Figure 11 B, and both difference is, mobile device 998 also comprises multiple metallic connection parts 999.These metallic connection parts 999 all cross over the fluting gap 990 of the first metal covering 970, and between two separate sections being all coupled to the first metal covering 970.These metallic connection parts 999 can be stand-alone assemblies, or can be jointly one-body molded with the first metal covering 970.In the embodiment of Figure 12 C, these metallic connection parts 999 are adjacent to the side, left and right two of mobile device 998 simultaneously.
Compared with conventional art, the present invention at least has following advantages: (1) is integrated into one by by antenna structure and ferrimagnet paster, can reduce its integral thickness; (2) the overall package process of antenna structure can be simplified; (3) the overall manufacturing cost of antenna structure can be reduced; And (4) can provide the radiation pattern of different directions.Therefore, the present invention is applicable to being applied in the middle of the mobile communications device of various miniaturization very much.
Ordinal number in this description and in the claims, such as " first ", " second ", " the 3rd " etc., do not have the precedence relationship in order each other, it only has the different assemblies of same name for indicating differentiation two.The various electric connection mode directly or indirectly of a word general reference " is coupled " in specification of the present invention.
Though the present invention with preferred embodiment openly as above; but itself and be not used to limit scope of the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; should do a little change and retouching, therefore protection scope of the present invention should be as the criterion depending on the scope person of defining of appending claims.
Claims (23)
1. an antenna structure, this antenna structure comprises:
One ferrimagnet paster, this ferrimagnet paster has a first surface and a second surface, and wherein this second surface is relative to this first surface;
Many the first plain conductors, these first plain conductors are arranged on this first surface;
Many the second plain conductors, these second plain conductors are arranged on this second surface; And
Multiple metal connecting piece, these metal connecting pieces penetrate this ferrimagnet paster, and wherein these first plain conductors are connected to these the second plain conductors by these metal connecting pieces respectively.
2. antenna structure as claimed in claim 1, wherein this ferrimagnet paster comprises a ferrite layer.
3. antenna structure as claimed in claim 1, wherein these first plain conductors, these metal connecting pieces and these the second plain conductors form the loop construction around living this ferrimagnet paster jointly.
4. antenna structure as claimed in claim 1, wherein these first plain conductors and these second plain conductors are all vertical bar shaped.
5. antenna structure as claimed in claim 1, wherein this antenna structure operates in a near-field communication frequency band.
6. antenna structure as claimed in claim 1, wherein the main radiation direction of this antenna structure is parallel to this first surface and this second surface.
7. antenna structure as claimed in claim 1, wherein these first plain conductors have multiple upright projection on the second surface, and these upright projections and these the second plain conductors not parallel to each other.
8. antenna structure as claimed in claim 7, wherein the angle of these upright projections and these the second plain conductors is between 0 degree to 45 degree.
9. antenna structure as claimed in claim 1, wherein the spacing of an adjacent pairs of these the first plain conductors is between 0mm to 10mm, and the spacing of an adjacent pairs of these the second plain conductors is between 0mm to 10mm.
10. antenna structure as claimed in claim 1, wherein the quantity of these the first plain conductors and the quantity of these the second plain conductors are all 3 or more.
11. antenna structures as claimed in claim 1, wherein the adjacent pairs that appoints of these the first plain conductors has not wide spacing, and the adjacent pairs that appoints of these the second plain conductors has not wide spacing.
12. antenna structures as claimed in claim 1, wherein arbitrary or many person of these first plain conductors or these the second plain conductors has multiple slotted eye.
13. antenna structures as claimed in claim 12, wherein these slotted eyes are all narrow and long rectangular.
14. antenna structures as claimed in claim 1, wherein these first plain conductors, these second plain conductors and these metal connecting pieces are formed jointly by a first metal layer and one second metal level.
15. antenna structures as claimed in claim 14, wherein this first metal layer is formed on this non-conductive ink layer by implementing a replacing process for a non-conductive ink layer.
16. antenna structures as claimed in claim 15, wherein this second metal level is formed on this first metal layer by execution one thickens technique.
17. antenna structures as claimed in claim 15, wherein this non-conductive ink layer comprises base metal powder and epoxy resin.
18. antenna structures as claimed in claim 14, wherein this first metal layer and this second metal level comprise copper, nickel, silver, palladium, platinum, aluminium or gold separately.
19. antenna structures as claimed in claim 1, wherein this antenna structure and a mobile device combine, and make an induction card can by multiple direction from this mobile device receiver radiation energy.
20. 1 kinds of mobile devices, this mobile device comprises:
One first metal covering, this first metal covering has a fluting gap;
One second metal covering; And
One antenna structure, as claimed in claim 1, wherein this antenna structure is arranged between this first metal covering and this second metal covering this antenna structure.
21. mobile devices as claimed in claim 20, wherein the emittance of this antenna structure is launched by this fluting gap.
22. mobile devices as claimed in claim 20, wherein the emittance of this antenna structure is launched by the side gap between this first metal covering and this second metal covering.
23. mobile devices as claimed in claim 20, also comprise:
One or more metallic connection parts, wherein this first metal covering is two parts by this fluting separated, and these metallic connection parts cross over this fluting gap and be coupled between these parts of this first metal covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254855.7A CN105305016A (en) | 2014-06-10 | 2014-06-10 | Antenna structure and mobile device |
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| CN201410254855.7A CN105305016A (en) | 2014-06-10 | 2014-06-10 | Antenna structure and mobile device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080143602A1 (en) * | 2006-12-18 | 2008-06-19 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Miniaturized orthogonal antenna system |
| US20140035793A1 (en) * | 2011-04-18 | 2014-02-06 | Murata Manufacturing Co., Ltd. | Antenna device and communication terminal apparatus |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080143602A1 (en) * | 2006-12-18 | 2008-06-19 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Miniaturized orthogonal antenna system |
| US20140035793A1 (en) * | 2011-04-18 | 2014-02-06 | Murata Manufacturing Co., Ltd. | Antenna device and communication terminal apparatus |
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Application publication date: 20160203 |