CN106486764A - Antenna structure and the manufacture method of antenna structure - Google Patents
Antenna structure and the manufacture method of antenna structure Download PDFInfo
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- CN106486764A CN106486764A CN201510534249.5A CN201510534249A CN106486764A CN 106486764 A CN106486764 A CN 106486764A CN 201510534249 A CN201510534249 A CN 201510534249A CN 106486764 A CN106486764 A CN 106486764A
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Abstract
The disclosure provides the manufacture method of a kind of antenna structure and antenna structure.The antenna structure includes：One sheet metal, the sheet metal include an antenna branch and a ground structure, and the wherein antenna branch is integrally formed from the sheet metal with the ground structure, and the wherein sheet metal has a upper surface and a lower surface, and the upper surface and lower surface opposition side each other；One conducting resinl, the conducting resinl is located at the lower surface of the sheet metal；And a fid, the fid located at a lower surface of the conducting resinl, wherein the fid to should the antenna branch of sheet metal arrange.The disclosure directly forms antenna branch and ground structure on same sheet metal, therefore can simplify manufacture process, and lifts process rate and reduce manufacturing cost.
Description
Technical field
It relates to the manufacture method of antenna structure and antenna structure and more particularly to a kind of with antenna branch and the antenna structure of ground structure and the manufacture method of antenna structure.
Background technology
With the prosperity of mobile communication technology, mobile device is more prevalent in recent years, common for example：The portable electronic apparatus of hand-held computer, mobile phone, multimedia player and other mixed functions.In order to meet the demand of people, mobile device generally has the function of radio communication.Some cover the range for wireless communication of long range, for example：Mobile phone is using 2G, 3G, LTE (Long Term Evolution) system and its frequency bands for communication of used 700MHz, 850MHz, 900MHz, 1800MHz, 1900MHz, 2100MHz, 2300MHz and 2500MHz, and some then cover short-range range for wireless communication, for example：Wi-Fi, Bluetooth and WiMAX (Worldwide Interoperability for Microwave Access) system is using the frequency bands for communication of 2.4GHz, 3.5GHz, 5.2GHz and 5.8GHz.
In the mobile device, for component that the antenna structure of radio communication is actually indispensable.However, current antenna structure not each side is all satisfactory.
Therefore, industry still must a kind of manufacture method that can further reduce manufacturing cost.
It is thus desirable to provide the manufacture method of a kind of antenna structure and antenna structure is meeting the demand.
Content of the invention
The disclosure provides a kind of antenna structure, and the antenna structure includes：One sheet metal, the sheet metal includes an antenna branch and a ground structure, the wherein antenna branch and ground structure is from the sheet metal integrally formed (formed in one piece), the wherein sheet metal has a upper surface and a lower surface, and the upper surface and lower surface opposition side each other；One conducting resinl, the conducting resinl is located at the lower surface of the sheet metal；And a fid, the fid located at a lower surface of the conducting resinl, wherein the fid to should the antenna branch of sheet metal arrange.
The disclosure also provides a kind of manufacture method of antenna structure, and the manufacture method of the antenna structure includes：A stepped construction is provided, the stepped construction includes：One release liners；One conducting resinl, the conducting resinl is on a upper surface of the release liners；And a sheet metal, on a upper surface of the conducting resinl, wherein the stepped construction includes that an antenna branch forms area and a ground structure forms area to the sheet metal；The sheet metal in area is formed to the antenna branch carries out one first cutting step, to form an antenna branch；The release liners that the antenna branch is formed in area are removed, to expose a lower surface that the antenna branch forms the conducting resinl in area, the wherein lower surface of the conducting resinl and upper surface opposition side each other；One fid is conformed to the antenna branch formed on the lower surface that the conducting resinl in area exposes；And one second cutting step is carried out to the sheet metal, the conducting resinl, the release liners and the fid, and a ground structure is formed to be formed in area in the ground structure, the wherein antenna branch is integrally formed from the sheet metal with the ground structure.
The disclosure directly forms antenna branch and ground structure on same sheet metal, therefore can simplify manufacture process, and lifts process rate and reduce manufacturing cost.
Be that the feature and advantage of the disclosure can be become apparent, cited below particularly go out preferred embodiment, and coordinate appended accompanying drawing, be described in detail below.
Description of the drawings
Figure 1A-Fig. 5 be the embodiment of the present disclosure antenna structure in its manufacture method the profile in each stage or top view.
Fig. 6 A- Fig. 7 be another embodiment of the disclosure antenna structure in its manufacture method the profile in each stage or top view.
Primary clustering symbol description：
100 antenna structures
102 stepped constructions
104 first release liners
104B lower surface
104T upper surface
104S2 side
106 conducting resinls
106B lower surface
106T upper surface
106S1 side
106S2 side
108 sheet metals
108B lower surface
108T upper surface
110 antenna branch form area
112 ground structures form area
114 dummy areas
116 antenna branch
116A upper limb
118 fids
118S side
120 adhesion layers
120S side
122 second release liners
122S side
124 insulating barriers
124S1 side
124S2 side
126 perforations
128 load points
130 predetermined cuts areas
132 ground structures
132S side
134 earth points
200 antenna structures
202 stepped constructions
204 release liners
206 conducting resinls
208 sheet metals
208T upper surface
210 antenna branch form area
212 ground structures form area
214 dummy areas
216 antenna branch
216A upper limb
218 fids
218S side
224 insulating barriers
224S1 side
224S2 side
226 perforations
228 load points
232 ground structures
232S side
234 earth points
Specific embodiment
Antenna structure and its manufacture method below for the disclosure elaborates.It is to be understood that following narration provides many different embodiments or example, in order to implement the different patterns of the disclosure.The specific component of described below and arrangement mode only simply clearly describe the disclosure.Certainly, these only in order to illustrate rather than the disclosure restriction.Additionally, in different embodiments may be using the label for repeating or sign.These repeat clearly to describe the disclosure only for simple, do not represent between discussed different embodiments and/or structure with any relevance.Furthermore, when address a first material layer be located in a second material layer or on when, including the situation of first material layer and second material layer directly contact.Or, the situation of one or more other materials layers is also separated between possibility, in this case, may be not directly contacted between first material layer and second material layer.
Must be it is to be understood that the component of accompanying drawing or device can be present with various forms well known to the skilled artisan in the art.Additionally, when certain layer other layers or substrate " on " when, it is possible to refer to " direct " on other layers or substrate, or refer to certain layer on other layers or substrate, or refer to other layers of sandwiched between other layers or substrate.
Additionally, may be using the term of relativity in embodiment, such as " relatively low " or " bottom " and " higher " or " top ", to describe the relativeness of the component for another component of accompanying drawing.It is appreciated that, if the device upset of accompanying drawing is made which turn upside down, being described the component in " relatively low " side will become the component in " higher " side.
Here, " about ", " about ", the term of " on the whole " are generally represented within the 20% of a set-point or scope, within preferably 10%, and it is more preferably within 5%, or within 3%, or within 2%, or within 1%, or within 0.5%.The quantity that the given quantity of here is of about, that is, in the case of without certain illustrated " about ", " about ", " on the whole ", can still imply " about ", " about ", the implication of " on the whole ".
It is appreciated that, although here can describe various assemblies, constituent, region, layer and/or part using term " first ", " second ", " the 3rd " etc., these components, constituent, region, layer and/or part should not be limited by these terms, and these terms are intended merely to distinguish different components, constituent, region, layer and/or part.Therefore, a first assembly discussed below, constituent, region, layer and/or part can be referred to as one second component, constituent, region, layer and/or part in the case of the teaching without departing from the disclosure.
Unless otherwise defined, as used herein to whole terms (including technology and scientific words) have the identical connotation being generally understood that with the those of ordinary skill of the technical field belonging to this disclosure.It is appreciated that these terms, term for example defined in the dictionary being usually used, should be interpreted to the meaning consistent with the background or context of correlation technique and the disclosure with, and not should by an idealization or excessively formal in the way of understand, unless here is especially defined.
The embodiment of the present disclosure can coordinate accompanying drawing to understand in the lump, and the accompanying drawing of the disclosure is also considered a part for open explanation.It is to be understood that the accompanying drawing of the disclosure is not with actual device and the scale of component.The shape of embodiment may be exaggerated in the accompanying drawings with thickness clearly to show the feature of the disclosure.Additionally, the structure in accompanying drawing and device are illustrated in a schematic manner, clearly to show the feature of the disclosure.
In the disclosure, the term of relativity such as D score, " on ", " level ", " vertical ", " under ", " on ", " top ", " bottom " etc. should be understood depicted orientation in this section and relevant drawings.The term of this relativity purposes of discussion merely for convenience, which is not represented its device for being described and need to be manufactured with particular orientation or operate.And with regard to engagement, connection term for example " connect ", " interconnection " etc., unless defined, can otherwise refer to two structure directly contacts, or be also referred to as two structures non-direct contact wherein have other structures between this two structures.And with regard to the term of engagement, connection, this also may include that two structures all may move, or the situation that two structures are all fixing.
The embodiment of the present disclosure is integrally formed from sheet metal with ground structure by antenna branch, to lift process rate and reduce manufacturing cost.
Figure 1A shows the top view of the manufacture method wherein antenna structure of a step according to one embodiment of the disclosure, and Figure 1B shows the profile drawn by the line segment 1B-1B' along Figure 1A.Referring to Figure 1A-Figure 1B, a stepped construction 102 is provided first, this stepped construction 102 sequentially includes the first release liners 104, conducting resinl 106 and sheet metal 108.
Specifically, the first release liners 104 include an a lower surface 104B and upper surface 104T, and the opposition side of this lower surface 104B and upper surface 104T the first release liners 104 each other.Conducting resinl 106 includes an a lower surface 106B and upper surface 106T, and the opposition side of this lower surface 106B and upper surface 106T conducting resinl 106 each other.And sheet metal 108 also includes an a lower surface 108B and upper surface 108T, and the opposition side of this lower surface 108B and upper surface 108T sheet metal 108 each other.Wherein conducting resinl 106 is on the upper surface 104T of the first release liners 104, and sheet metal 108 is on the upper surface 106T of conducting resinl 106.
Additionally, as shown in Figure 1A, stepped construction 102 includes that antenna branch forms area 110 and ground structure forms area 112, and optionally also includes dummy area (a dummy region) 114.This antenna branch forms area 110 and is formed between area 112 located at two ground structures, or is formed between area 112 and dummy area 114 located at ground structure.
In certain embodiments, sheet metal 108 may include copper, aluminium, nickel, silver, palladium, platinum, gold, above-mentioned alloy or combinations of the above or other any suitable conducting metals.For example, in certain embodiments, sheet metal 108 may include Copper Foil or aluminium foil.
In certain embodiments, conducting resinl 106 may include the polymer of blending conducting particles.For example, in one embodiment, conducting resinl 106 can be the acryl glue of a blending conducting particles.This conducting particles may include copper, aluminium, nickel, silver, palladium, platinum, gold, above-mentioned alloy or combinations of the above or other any suitable conducting particles.
Additionally, in one embodiment, stepped construction 102 does not include the insulating barrier on any upper surface 108T located at sheet metal 108.
Fig. 2A shows the top view of the manufacture method wherein antenna structure of a step according to one embodiment of the disclosure, and Fig. 2 B shows the profile drawn by the line segment 2B-2B' along Fig. 2A.Referring to Fig. 2A-Fig. 2 B, forming the stepped construction 102 in area 110 to antenna branch carries out the first cutting step, to form antenna branch 116.
It is noted that the region being removed in this cutting step is represented with oblique line.
Additionally, it is noted that the antenna branch 116 after the cutting of the first cutting step is still connected on sheet metal 108, rather than separating with sheet metal 108.As shown in Figure 2 A, antenna branch 116 still forms area 112 and antenna branch by the dummy area 114, ground structure of sheet metal 108 and forms being partially attached on sheet metal 108 of not being removed in area 110.Or, antenna branch 116 can be partially attached on sheet metal 108 by be not removed in two ground structures formation areas 112 of the opposition side of this antenna branch 116 and antenna branch formation area 110.
In other words, sheet metal 108 is not really divided into three isolated fragments by the part being removed in the antenna branch formation area 110 of Fig. 2 B.The display mode of Fig. 2 B is only is apparent to reader, but this three fragment of actually sheet metal 108 still has part to interconnect (referring to Fig. 2A).Additionally, for clearly stating embodiment of the disclosure, Fig. 2A only indicates an antenna branch and forms 110, ground structure formation area 112 of area and a dummy area 114.
Fig. 3 A shows the top view of the manufacture method wherein antenna structure of a step according to one embodiment of the disclosure, and Fig. 3 B shows the profile drawn by the line segment 3B-3B' along Fig. 3 A.Referring to Fig. 3 A- Fig. 3 B, the first release liners 104 that antenna branch is formed in area 110 are removed, to expose the lower surface 106B that antenna branch forms the conducting resinl 106 in area 110.Then, fid 118 is conformed to antenna branch to be formed on the lower surface 106B that the conducting resinl 106 in area 110 exposes, as shown in Figure 3 B.
The first release liners 104 that antenna branch is formed in area 110 can be removed by following steps.In certain embodiments, can form release liners in area to antenna branch carries out a cutting step, to form pre- secant (cut line).Then, peel off antenna branch and form the first release liners 104 in area 110.Or, in other embodiments, when carrying out the first cutting step to the stepped construction that antenna branch is formed in area, cut surface can be release paper, then peel off antenna branch again and form the first release liners 104 in area 110.
In certain embodiments, this fid 118 can be the insulation material of hard, for example, in certain embodiments, the material of fid 118 may include PET (Polyethylene Terephthalate, PET), pi (polyimide, PI), glass or combinations of the above or other any suitable materials.
Additionally, referring to Fig. 3 B, optionally the lower surface 118B in fid 118 sequentially arranges an adhesion layer 120 and one second release liners 122.This adhesion layer 120 may include an acryl glue, such as an acryl pressure-sensing glue.
Fig. 4 A shows the top view of the manufacture method wherein antenna structure of a step according to one embodiment of the disclosure, and Fig. 4 B shows the profile drawn by the line segment 4B-4B' along Fig. 4 A.Referring to Fig. 4 A- Fig. 4 B, by an insulating barrier 124 on the upper surface 108T of sheet metal 108, this insulating barrier 124 exposes the load point 128 of antenna branch 116 and the earth point 134 of follow-up ground structure respectively with least two perforations 126.
Further, since the sheet metal 108 in Fig. 4 A is covered by insulating barrier 124, therefore in addition to the load point 128 except not covered by insulating barrier 124 and earth point 134, the antenna branch 116 of this sheet metal 108 is represented by dotted lines.
Additionally, as shown in Figure 4 B, this perforation 126 runs through insulating barrier 124.It must be understood, however, that insulating barrier 124 is not really divided into three isolated fragments by perforation 126.The display mode of Fig. 4 B is only is apparent to reader, but this three fragments of actually insulating barrier 124 still have part to interconnect (referring to Fig. 4 A), and the size of perforation 126 is much smaller than the size of insulating barrier 124.
The material of insulating barrier 124 may include PET, pi, anti-solder ink, combinations of the above or other any suitable insulating materials.Wherein anti-solder ink may include epoxy resin, polyurethane (Polyurethane, PU), combinations of the above or other any suitable anti-solder ink materials.Insulating barrier 124 can be located on above-mentioned sheet metal 108 by laminating manufacture process or printing manufacture process (the above-mentioned anti-solder ink of printing).
In other words, the method for above-described embodiment is first fitted on the lower surface 106B that fid 118 to conducting resinl 106 exposes, then by insulating barrier 124 on the upper surface 108T of sheet metal 108.However, in other embodiments, first insulating barrier can be located on the upper surface of sheet metal, then on the lower surface of fid to conducting resinl of fitting.Specifically, can be first by insulating barrier 124 on the upper surface 108T of sheet metal 108.Then, the first release liners 104 that antenna branch is formed in area 110 are removed, to expose the lower surface 106B that antenna branch forms the conducting resinl 106 in area 110.Again fid 118 is conformed to antenna branch to be formed on the lower surface 106B that the conducting resinl 106 in area 110 exposes.
Fig. 5 shows the top view of the manufacture method wherein antenna structure of a step according to one embodiment of the disclosure.As shown in Figure 5, second cutting step is carried out along predetermined cuts area 130 to insulating barrier 124, sheet metal 108, conducting resinl 106, the first release liners 104, fid 118, adhesion layer 120 and the second release liners 122, ground structure 132 is formed to be formed in area 112 in ground structure, and form antenna structure 100.The antenna branch 116 of this antenna structure 100 is integrally formed from sheet metal 108 with ground structure 132.In other words, the antenna branch 116 of this antenna structure 100 and the different piece that ground structure 132 is same sheet metal.This antenna branch 116 is represented by dotted lines in Figure 5.In certain embodiments, this antenna branch 116 is also corresponded to the part of fid 118 for the sheet metal 108 after cutting.
Compare tradition on the substrate such as printed circuit board (PCB) or flexible printed wiring board, first form antenna branch, again this antenna branch is electrically connected with another ground structure, the embodiment of the present disclosure directly forms antenna branch and ground structure on same sheet metal, therefore manufacture process can be simplified, and lift process rate and reduce manufacturing cost.
In certain embodiments, the second cutting step may include blanking process.Additionally, after the second cutting step of here, the upper limb 116A of antenna branch 116 is trimmed with the side 118S of fid 118.Additionally, after the second cutting step of here, the side 122S of the upper limb 116A of this antenna branch 116 side 124S1, the side 106S1 of conducting resinl 106, the side 120S of adhesion layer 120 and the second release liners 122 also with insulating barrier 124 is trimmed.
Additionally, after the second cutting step of here, the side 132S of ground structure 132 is trimmed with a side 104S2 of another side 124S2 of insulating barrier 124, another side 106S2 of conducting resinl 106 and the first release liners 104.
Additionally, in certain embodiments, insulating barrier 124 is completely covered on the upper surface 108T of sheet metal 108 other regions in addition to load point 128 and earth point 134.
With continued reference to Fig. 4 A- Fig. 5, the antenna structure 100 of the embodiment of the present disclosure includes sheet metal 108.This sheet metal 108 includes antenna branch 116 and ground structure 132, and this antenna branch 116 is integrally formed from sheet metal 108 with ground structure 132.Additionally, this antenna structure 100 also includes the fid 118 of the conducting resinl 106 of the lower surface 108B located at sheet metal 108 and the lower surface 106B located at conducting resinl 106, and the antenna branch 116 of this correspondence sheet metal 108 of fid 118 is arranged.This antenna structure 100 also includes the insulating barrier 124 on the upper surface 108T of sheet metal 108, and this insulating barrier 124 exposes the load point 128 of antenna branch 116 and the earth point 134 of ground structure 132 respectively with least two perforations 126.
Additionally, a main radiation portion of the antenna branch 116 as the antenna structure 100, and its total length may correspond to 0.5 times or 0.25 times of wavelength of required frequency.The shape of antenna branch 116 is not especially restricted in the disclosure.For example, antenna branch 116 may include a serpentine structure, seem a circulation shape, a U-shaped, or a S font.Although must be noted that Fig. 5 only shows single antenna branch road 116, in other embodiments, the antenna structure may also include a plurality of antenna branch 116, to operate in band multiplex.
Fig. 6 A- Fig. 7 be the embodiment of the present disclosure antenna structure in its manufacture method the profile in each stage or top view.It should be noted that hereinafter will represent with same or analogous label that its material, manufacture method and function are all same or similar with described previously with same or analogous component above or film layer, so part will not be described in great detail below.
Fig. 6 A shows the top view of the manufacture method wherein antenna structure of a step of the antenna structure according to some embodiments of the disclosure, and Fig. 6 B shows the profile drawn by the line segment 6B-6B' along Fig. 6 A.As shown in the drawing, stepped construction 202 sequentially includes release liners 204, conducting resinl 206 and sheet metal 208.Additionally, stepped construction 202 includes that antenna branch forms area 210 and ground structure forms area 212, and optionally also include a dummy area 214.
The embodiment of Fig. 6 A- Fig. 7 is main difference is that with the embodiment of earlier figures 1A- Fig. 5, which is first by an insulating barrier 224 on the upper surface 208T of sheet metal 208, this insulating barrier 224 has at least two perforations 226, and this two perforation 226 is in order to expose the load point 228 of follow-up antenna branch and the earth point 234 of follow-up ground structure.
Then, then sequentially with Fig. 2A-Fig. 2 B similar first cutting step is carried out, and the step of similar with Fig. 3 A- Fig. 3 B laminating fid, second cutting step similar with Fig. 4 A and Fig. 5, to form the antenna structure 200 shown in Fig. 7.
Fig. 7 shows the top view of the antenna structure 200 of the manufacture method wherein step according to one embodiment of the disclosure.As shown in fig. 7, in certain embodiments, after the second cutting step of here, the upper limb 216A of antenna branch 216 is trimmed with the side 218S of fid 218.Additionally, after the second cutting step of here, the upper limb 216A of this antenna branch 216 is also trimmed with the side 224S1 of insulating barrier 224.Additionally, after the second cutting step of here, the side 232S of ground structure 232 is trimmed with another side 224S2 of insulating barrier 224.
Compare tradition on the substrate such as printed circuit board (PCB) or flexible printed wiring board, first form antenna branch, again this antenna branch is electrically connected with another ground structure, the embodiment of the present disclosure directly forms antenna branch and ground structure on same sheet metal, therefore manufacture process can be simplified, and lift process rate and reduce manufacturing cost.
Additionally, as shown in fig. 7, insulating barrier 224 only covers other regions of antenna branch 216 other regions and ground structure 232 in addition to load point 228 in addition to earth point 234.
In addition, although the width of the ground structure 232 shown in Fig. 7 is less than the width of fid 218, but the width of this ground structure can also be equal to the width of fid, or, the width of this ground structure also can be more than the width of fid.Therefore, the scope of the present disclosure is not limited with the embodiment shown in Figure 1A-Fig. 7.
Additionally, above-mentioned antenna structure 100 or 200 further can be adhered on a casing by an adhesion layer or above-mentioned adhesion layer.For example, the casing can be a part for an electronic installation.The electronic installation can be an intelligent mobile phone (Smart Phone), a tablet PC (Tablet Computer), an or notebook computer (Notebook Computer).
It should be noted that all non-restrictive condition for the disclosure of above-described size of components, component parameter and element shapes.Antenna designers can need to adjust these setting values according to difference.In addition, the method for manufacturing antenna of the disclosure and antenna structure are not limited in the state illustrated in Figure 1A-Fig. 7.The disclosure can only include any one or complex item feature of any one or a plurality of embodiment of 1A-7 figure.And the feature of not all icon must be implemented in the method for manufacturing antenna and antenna structure of the disclosure simultaneously in other words,.
In sum, the embodiment of the present disclosure is integrally formed from sheet metal with ground structure by antenna branch, therefore can lift process rate and reduce processing procedure cost.Additionally, the disclosure is by the stepped construction completely cut through in the first cutting step including release liners, the above-mentioned additional step for removing unwanted sheet metal can be saved, and gold-tinted etching step is not needed during forming antenna branch, therefore can reduce manufacturing cost.
Although embodiment of the disclosure and its advantage disclosed as above, it will be appreciated that the those of ordinary skill in any art, in the case of without departing from spirit and scope of the present disclosure, should change, substitute and retouching.In addition; the protection domain of the disclosure is not necessarily limited by the manufacture process in specification in the specific embodiment, machine, manufacture, material composition, device, method and step; those of ordinary skill in any art can understand existing or following developed manufacture process, machine, manufacture, material composition, device, method and step from disclosure disclosure, as long as can implement more or less the same function or obtain more or less the same result in embodiment described herein all can be used according to the disclosure.Therefore, the protection domain of the disclosure includes above-mentioned manufacture process, machine, manufacture, material composition, device, method and step.In addition, each claim constitutes an other embodiment, and the protection domain of the disclosure also includes the combination of each claim and embodiment.
Claims (18)
1. a kind of antenna structure, the antenna structure include：
One sheet metal, the sheet metal include an antenna branch and a ground structure, the wherein antenna branch and the ground structure
Integrally formed from the sheet metal, wherein the sheet metal has a upper surface and a lower surface, and the upper surface and the lower surface
Opposition side each other；
One conducting resinl, the conducting resinl is located at the lower surface of the sheet metal；And
One fid, the fid located at the conducting resinl a lower surface, wherein the fid to should sheet metal the antenna
Branch road is arranged.
2. antenna structure as claimed in claim 1, wherein a upper limb of the antenna branch are cut with a side of the fid
Together.
3. antenna structure as claimed in claim 1, also includes an insulating barrier, and the insulating barrier is on this of the sheet metal
On surface, and expose a load point of the antenna branch and an earth point of the ground structure with least two perforations respectively, its
In a side of the insulating barrier trim with a upper limb of antenna branch, a side of the ground structure and a side of the insulating barrier
And a side of conducting resinl is trimmed.
4. antenna structure as claimed in claim 1, also includes an insulating barrier, and the insulating barrier is on this of the sheet metal
On surface, and expose a load point of the antenna branch and an earth point of the ground structure with least two perforations respectively, its
In the insulating barrier other regions in addition to the load point and the earth point are completely covered on the upper surface of the sheet metal.
5. antenna structure as claimed in claim 1, also includes an insulating barrier, and the insulating barrier is on this of the sheet metal
On surface, and expose a load point of the antenna branch and an earth point of the ground structure with least two perforations respectively, its
In the insulating barrier only cover the antenna branch and the ground structure.
6. antenna structure as claimed in claim 1, the wherein sheet metal include copper, aluminium, nickel, silver, palladium, platinum, gold,
Above-mentioned alloy or combinations of the above.
7. antenna structure as claimed in claim 1, the wherein fid include PET, poly- Asia acyl
Amine, glass or combinations of the above.
8. a kind of manufacture method of antenna structure, the manufacture method of the antenna structure include：
A stepped construction is provided, the stepped construction includes：
One release liners；
One conducting resinl, the conducting resinl is on a upper surface of the release liners；And
One sheet metal, the sheet metal are located on a upper surface of the conducting resinl,
Wherein the stepped construction includes that an antenna branch forms area and a ground structure forms area；
The sheet metal in area is formed to the antenna branch carries out one first cutting step, to form an antenna branch；
The release liners that the antenna branch is formed in area are removed, to expose the conducting resinl in antenna branch formation area once
The lower surface on surface, the wherein conducting resinl and upper surface opposition side each other；
One fid is conformed to the antenna branch formed on the lower surface that the conducting resinl in area exposes；And
One second cutting step is carried out to the sheet metal, the conducting resinl, the release liners and the fid, with the ground structure
Formed in area and a ground structure is formed, the wherein antenna branch is integrally formed from the sheet metal with the ground structure.
9. the manufacture method of antenna structure as claimed in claim 8, the laminating fid to conducting resinl expose should
After on lower surface, also include that wherein the insulating barrier is passed through with least two by an insulating barrier on a upper surface of the sheet metal
Hole exposes a load point of the antenna branch and an earth point of the ground structure respectively.
10. the manufacture method of antenna structure as claimed in claim 8, also includes an insulating barrier is located at the one of the sheet metal
On upper surface, wherein the insulating barrier exposes a load point of the antenna branch and the ground structure respectively with least two perforations
On one earth point, then the lower surface that exposes of the fid to conducting resinl of fitting.
The manufacture method of 11. antenna structures as claimed in claim 8, wherein first cutting step and the second cutting step
Suddenly include blanking process.
The manufacture method of 12. antenna structures as claimed in claim 8, wherein first cutting step completely cut through the stacking
Structure.
The manufacture method of 13. antenna structures as claimed in claim 8, wherein after second cutting step, the antenna
One upper limb of branch road is trimmed with a side of the fid.
The manufacture method of 14. antenna structures as claimed in claim 9, wherein after second cutting step, the ground connection
One side of structure is trimmed with a side of a side of the insulating barrier, a side of the conducting resinl and the release liners.
The manufacture method of 15. antenna structures as claimed in claim 9, the wherein insulating barrier are completely covered the upper of the sheet metal
Other regions on surface in addition to the load point and the earth point.
The manufacture method of 16. antenna structures as claimed in claim 8, also includes an insulating barrier is located at the one of the sheet metal
On upper surface, then first cutting step is carried out to the insulating barrier in antenna branch formation area and the sheet metal, wherein should
Insulating barrier exposes a load point of the antenna branch and an earth point of the ground structure respectively with least two perforations.
The manufacture method of 17. antenna structures as claimed in claim 16, wherein after first cutting step, in the day
Line branch road is formed in area, in addition to the region corresponding to the perforation, a side of the insulating barrier and a side of the antenna branch
Trim.
The manufacture method of 18. antenna structures as claimed in claim 16, the wherein insulating barrier only cover the antenna branch and remove
Other regions of other regions and the ground structure beyond the load point in addition to the earth point.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510534249.5A CN106486764B (en) | 2015-08-27 | 2015-08-27 | The manufacturing method of antenna structure and antenna structure |
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| CN201510534249.5A CN106486764B (en) | 2015-08-27 | 2015-08-27 | The manufacturing method of antenna structure and antenna structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539391A (en) * | 2018-04-02 | 2018-09-14 | Oppo广东移动通信有限公司 | Production method, antenna module and the electronic equipment of antenna module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6344823B1 (en) * | 2000-11-21 | 2002-02-05 | Accton Technology Corporation | Structure of an antenna and method for manufacturing the same |
| CN204375909U (en) * | 2015-01-27 | 2015-06-03 | 东莞劲胜精密组件股份有限公司 | A kind of built-in antenna contact structures and mobile terminal device |
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2015
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6344823B1 (en) * | 2000-11-21 | 2002-02-05 | Accton Technology Corporation | Structure of an antenna and method for manufacturing the same |
| CN204375909U (en) * | 2015-01-27 | 2015-06-03 | 东莞劲胜精密组件股份有限公司 | A kind of built-in antenna contact structures and mobile terminal device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108539391A (en) * | 2018-04-02 | 2018-09-14 | Oppo广东移动通信有限公司 | Production method, antenna module and the electronic equipment of antenna module |
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| CN106486764B (en) | 2019-03-12 |
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