CN103296474A - Manufacturing method for metamaterial, and manufacturing method for metamaterial antenna housing - Google Patents
Manufacturing method for metamaterial, and manufacturing method for metamaterial antenna housing Download PDFInfo
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- CN103296474A CN103296474A CN2012100504057A CN201210050405A CN103296474A CN 103296474 A CN103296474 A CN 103296474A CN 2012100504057 A CN2012100504057 A CN 2012100504057A CN 201210050405 A CN201210050405 A CN 201210050405A CN 103296474 A CN103296474 A CN 103296474A
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Abstract
The invention relates to a manufacturing method for a metamaterial. The manufacturing method for the metamaterial comprises the following steps of (1) providing a piece of film, (2) adhering a plurality of metal microstructures to the film, and (3) adhering the film with the metal microstructures in an adhered mode so as to a board to obtain the metamaterial. The manufacturing method for the metamaterial is simple in process and low in cost. Due to the fact that the metal microstructures are arranged, wave-transparent performance of the metamaterial can be improved through adjustment of the geometrical shapes, the sizes and the arrangement mode of the metal microstructures. The invention further relates to a manufacturing method of a metamaterial microstructures, and the metamaterial antenna housing with good wave-transparent performance can be manufactured through the manufacturing method of the metamaterial antenna housing.
Description
Technical field
The present invention relates to super material, more particularly, relate to a kind of manufacture method of super material and the manufacture method of super material radome.
Background technology
Super material is a kind of artificial composite structure material with the not available extraordinary physical property of natural material.Current, people periodically arrange the metal micro structure with certain geometrical shape to form super material on medium substrate, still, and course of processing complexity, and because traditional handicraft and the equipment of the manufacturing PCB that also is to use have significant limitation aspect the processing of metal micro structure.Yet, because people can utilize the geometry of metal micro structure and size and arrangement mode to change dielectric constant and/or the magnetic permeability of space each point, make it produce the electromagnetic response of expection, therefore people still expect, following super material can be widely used in every field, and actively drops into research and development.
At present, people have carried out super material as the application study of electromagnetic wave transparent material, are particularly making of super material aspect the radome.We know that radome covers at the outside of antenna with the protection antenna, makes it avoid the influence of extraneous adverse circumstances.Like this, electromagnetic wave need pass radome and be received by antenna or blaze abroad, and this just requires radome to have good wave penetrate capability, reduces electromagnetic consume as far as possible and reflects little.
Summary of the invention
The technical problem to be solved in the present invention is, the manufacture method of the simply super material of a kind of technology is provided and can makes the method for the super material radome with good wave penetrate capability.
The technical solution adopted for the present invention to solve the technical problems is: a kind of manufacture method of super material, and this method may further comprise the steps:
One film is provided;
Paste a plurality of metal micro structures at described film;
The described film that is pasted with metal micro structure is pasted on the sheet material, can makes super material.
Preferably, described a plurality of metal micro structure is pasted a metal forming and described metal forming is carried out etching and made at described film.
Preferably, described film comprises base material and coats the adhesive of described base material that described a plurality of metal micro structures are bonded together described film, metal micro structure and sheet material between described film and sheet material and by adhesive.
Preferably, described film comprises base material and coats the adhesive on two surfaces of described base material, and described a plurality of metal micro structures and sheet material lay respectively at two surfaces of described film and bonding by corresponding adhesive and described film.
Preferably, the adhesive of described film is made by polytetrafluoroethylene.
Preferably, form a protective layer on the surface of the film that is pasted with described a plurality of metal micro structures.
Preferably, described protective layer is the polyvinyl fluoride back-adhesive film that is pasted on the described film.
A kind of manufacture method of super material radome is characterized in that, this method may further comprise the steps:
One film is provided;
Paste a plurality of metal micro structures at described film;
Make a radome;
The described film that is pasted with metal micro structure is pasted on the described radome, one surpasses the material radome thereby make.
Preferably, described film comprises base material and coats the adhesive on two surfaces of described base material, and described a plurality of metal micro structures and radome lay respectively at two surfaces of described film and bonding by corresponding adhesive and described film.
Preferably, paste a diaphragm on the surface of the film that is pasted with described a plurality of metal micro structures.
The manufacture method of the manufacture method of the super material of the present invention and super material radome has following beneficial effect: technology is simple, with low cost, and because the existence of metal micro structure, make by its super material that makes and super material radome to the consume of incident electromagnetic wave reduce, the transmission increase, thereby improved its saturating ripple rate.
Description of drawings
The invention will be further described below in conjunction with the drawings and the specific embodiments.
Fig. 1 is the flow chart of an embodiment of the manufacture method of the super material of the present invention;
Fig. 2 is a schematic cross-section that utilizes the super material that the manufacture method of the super material of the present invention makes;
Fig. 3 utilizes the manufacture method of the super material of the present invention in a floor map of film stickup metal micro structure;
Fig. 4 is the flow chart of an embodiment of the manufacture method of the super material radome of the present invention;
Fig. 5 is a schematic diagram that utilizes the super material radome that the manufacture method of the super material radome of the present invention makes.
The name of each label correspondence is called among the figure:
10 surpass material, 12,22 films, 14,24 metal micro structures, 16 sheet materials, 18,28 protective layers, 20 surpass material radome, 26 radomes
Embodiment
As shown in Figure 1 to Figure 3, for an embodiment of the manufacture method of the super material of the present invention and by an example of its super material that makes, described embodiment may further comprise the steps:
Step 102 a: film 12 is provided.
Step 104: paste a plurality of metal micro structures 14 at described film 12.
Step 106: the described film 12 that is pasted with metal micro structure 14 is pasted on the sheet material 16, namely makes and one surpass material 10.
Generally, described a plurality of metal micro structure 14 array arrangements are on described film 12, as shown in the figure.If the film 12 part people at each metal micro structure 14 and place thereof for being defined as a super material cell, are then depended on the physical dimension of super material cell to a great extent.Usually, the physical dimension of each super material cell be required response electromagnetic wavelength 1/10th, otherwise the array that these metal micro structures 14 are formed spatially can not be regarded as continuously, and the physical dimension of the super material cell at the physical dimension of each metal micro structure 14 and its place belongs to the same order of magnitude.
Particularly, in step 102, described film 12 comprises base material and adhesive, adhesive coat base material two surfaces be double coated film, and only coat base material a surface be the single face film.Generally, commercially available film 12 also comprises the diaphragm that is pasted on the adhesive, avoids adhesive contaminated before use, gets final product and in use it is torn off.The base material of described film 12 can be made by paper, cloth, plastic film and other material, and can comprise various forms of goods, not only can also can be band shape etc. in the form of sheets.In the present embodiment, described film 12 is polytetrafluoroethylene two-sided tapes.
In step 104, described a plurality of metal micro structures 14 are pasted metal formings and described metal forming are carried out etching and made at described film 12.Add man-hour, according to design the metal forming part of needs is partly got rid of, kept to unwanted metal forming, thereby form a plurality of metal micro structures 14 of arranging in a certain way.Generally, each metal micro structure 14 is planar structures with a certain geometry that the metal wire by certain thickness and width constitutes.In order to strengthen the cohesive force between described film 12 and the metal forming, can be coated with layer of adhesive in described metal forming.In addition, described metal micro structure 14 also can utilize other suitable technologies that described metal forming is processed and formed, and can be stereochemical structure.
In step 106, described sheet material 16 can be made by any material, also can be arbitrary shape and other specific moulding such as tabular and bending.For the super material that requires to make high saturating ripple rate, described sheet material 16 can be made by high molecular polymer low by dielectric constant, that loss is little.For double coated film, because two surfaces of the base material of described film 12 all are coated with adhesive, so, described a plurality of metal micro structures 14 can be pasted on a surface of described film 12, utilize described film 12 another lip-deep adhesive that described film 12 is pasted on the described sheet material 16, like this, described a plurality of metal micro structure 14 and sheet material 16 lay respectively at two surfaces of described film 12 and bonding by corresponding adhesive and described film 12.Because outside described a plurality of metal micro structures 14 are exposed to; can form a protective layer 18 on the surface of the film 12 that is pasted with described a plurality of metal micro structure 14; described protective layer 18 both can be the protective finish of coating on the described film 12, also can be the diaphragm that is pasted on the described film 12.In the present embodiment, described protective layer 18 is single face polyvinyl fluoride (PVF) back-adhesive film that are pasted on the described film 12.
And when using the single face film, described film 12 and a plurality of metal micro structure 14 utilize adhesive to be pasted on the described sheet material 16, thereby, described film 12, metal micro structure 14 and sheet material 16 are bonded together, and described a plurality of metal micro structure 14 is between described film 12 and sheet material 16.
As from the foregoing, compare existing manufacture method, the manufacture method of the super material of the present invention utilizes film 12 that metal micro structure 14 directly is pasted on the sheet material 16, manufacturing process is simple, and because the existence of metal micro structure 14, can utilize to the geometry of metal micro structure 14 and size with and the modulation of arrangement mode make the good super material 10 of wave penetrate capability.
Please refer to Fig. 4 and Fig. 5, for an embodiment of the manufacture method of the super material radome of the present invention and by an example of its super material radome that makes, this embodiment may further comprise the steps:
Step 302 a: film 22 is provided.Described film 22 can be double coated film, also can be the single face film.In the present embodiment, described film 22 is polytetrafluoroethylene double coated films, this be because, polytetrafluoroethylene not only has excellent chemical stability, corrosion resistance, weatherability, be suitable for open-air the use, and dielectric constant and dielectric loss are all very low, less to electromagnetic influence.
Step 304: paste a plurality of metal micro structures 24 at described film 22.Described a plurality of metal micro structure 24 is pasted metal formings and described metal forming is carried out etching and made at described film 22.In the present embodiment, described metal forming is Copper Foil.If when on the described film 22 release film being arranged, need before pasting described a plurality of metal micro structures 24, tear release film off.
Step 306: make a radome 26.Described radome 26 radome that is Any shape that the existing processing method of material use at present commonly used is made of can serving as reasons.In the present embodiment, described radome 26 adopt dielectric constants and electromagnetic consumable all lower high molecular polymer make, and its shape roughly is curve form.
Step 308: the described film 22 that is pasted with metal micro structure 24 is pasted on the described radome 26, one surpasses material radome 20 thereby make.If when on the described film 22 release film being arranged, need before pasting the described radome 26 in road, tear release film off.
In present embodiment; what described film 22 adopted is double coated film; when described film 22 is pasted on described radome 26; outside described a plurality of metal micro structure 14 is exposed to; in order to protect described a plurality of metal micro structure 14; can cover a protective layer 28 on the surface of the film 12 that is pasted with described a plurality of metal micro structure 14, described protective layer 28 both can be the protective finish of coating on the described film 12, also can be the diaphragm that is pasted on the described film 12.In the present embodiment; described protective layer 28 is single face polyvinyl fluoride (PVF) back-adhesive film; it has stronger chemical bond power and structural stability; not can with atmosphere in pollution factor react; even the solvent that corrosive power is very strong can not cause damage to it yet; and anti-aging, anti-suddenly cold and hot and good outdoor adaptability can play a very good protection to described metal micro structure 24.
Therefore, the manufacture method of super material radome of the present invention is not only processed simply, and by its produced super material radome 20 except the good mechanical properties with common radome, because it also has metal micro structure 24, geometry that can be by regulating metal micro structure 24 and size with and arrangement mode allow described super material radome 20 reach the wave penetrate capability of wanting.Particularly for present embodiment; owing to used the polytetrafluoroethylene double coated film and for the protection of the single face back-adhesive film of metal micro structure 24; not only can allow described super material radome 20 keep stable electric and mechanical performance; and it is all lower by dielectric constant and the electromagnetic consumable of these two kinds of materials; correspondingly; can further improve the saturating ripple rate of described super material radome 20, to satisfy actual application demand.
The above only is some specific embodiments of the present invention, should not be construed as limiting the invention.For those skilled in the art; under the prerequisite that does not break away from basic thought of the present invention; can also make some improvements and modifications; as as described in making during radome 26; can be placed in the mould that offers the die cavity of wanting the geometry made; and through hot-forming and make, perhaps be spliced by some above-mentioned super materials 10, and these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the manufacture method of a super material is characterized in that, this method may further comprise the steps:
One film is provided;
Paste a plurality of metal micro structures at described film;
The described film that is pasted with metal micro structure is pasted on the sheet material, can makes super material.
2. the manufacture method of super material according to claim 1 is characterized in that, described a plurality of metal micro structures are pasted a metal forming and described metal forming is carried out etching and made at described film.
3. the manufacture method of super material according to claim 1, it is characterized in that, described film comprises base material and coats the adhesive of described base material that described a plurality of metal micro structures are bonded together described film, metal micro structure and sheet material between described film and sheet material and by adhesive.
4. the manufacture method of super material according to claim 1, it is characterized in that, described film comprises base material and coats the adhesive on two surfaces of described base material, and described a plurality of metal micro structures and sheet material lay respectively at two surfaces of described film and bonding by corresponding adhesive and described film.
5. according to the manufacture method of claim 3 or 4 described super materials, it is characterized in that the adhesive of described film is made by polytetrafluoroethylene.
6. the manufacture method of super material according to claim 4 is characterized in that, forms a protective layer on the surface of the film that is pasted with described a plurality of metal micro structures.
7. the manufacture method of super material according to claim 6 is characterized in that, described protective layer is the polyvinyl fluoride back-adhesive film that is pasted on the described film.
8. the manufacture method of a super material radome is characterized in that, this method may further comprise the steps:
One film is provided;
Paste a plurality of metal micro structures at described film;
Make a radome;
The described film that is pasted with metal micro structure is pasted on the described radome, one surpasses the material radome thereby make.
9. the manufacture method of super material radome according to claim 8, it is characterized in that, described film comprises base material and coats the adhesive on two surfaces of described base material, and described a plurality of metal micro structures and radome lay respectively at two surfaces of described film and bonding by corresponding adhesive and described film.
10. the manufacture method of super material radome according to claim 9 is characterized in that, pastes a diaphragm on the surface of the film that is pasted with described a plurality of metal micro structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100504057A CN103296474A (en) | 2012-02-29 | 2012-02-29 | Manufacturing method for metamaterial, and manufacturing method for metamaterial antenna housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100504057A CN103296474A (en) | 2012-02-29 | 2012-02-29 | Manufacturing method for metamaterial, and manufacturing method for metamaterial antenna housing |
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| CN103296474A true CN103296474A (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100504057A Pending CN103296474A (en) | 2012-02-29 | 2012-02-29 | Manufacturing method for metamaterial, and manufacturing method for metamaterial antenna housing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451655B (en) * | 2013-09-13 | 2015-12-02 | 歌尔声学股份有限公司 | With film etch process and application and with the obtained Metal Flake component of its processing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040008145A1 (en) * | 2002-07-11 | 2004-01-15 | Harris Corporation | Spatial filtering surface operative with antenna aperture for modifying aperture electric field |
| CN101800351A (en) * | 2009-02-09 | 2010-08-11 | 富士康(昆山)电脑接插件有限公司 | Slice antenna and manufacturing method thereof |
| CN201797037U (en) * | 2010-09-10 | 2011-04-13 | 深圳雷柏科技股份有限公司 | Adhering type single antenna |
| CN102280692A (en) * | 2010-06-10 | 2011-12-14 | 富士康(昆山)电脑接插件有限公司 | Antenna module |
-
2012
- 2012-02-29 CN CN2012100504057A patent/CN103296474A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040008145A1 (en) * | 2002-07-11 | 2004-01-15 | Harris Corporation | Spatial filtering surface operative with antenna aperture for modifying aperture electric field |
| CN101800351A (en) * | 2009-02-09 | 2010-08-11 | 富士康(昆山)电脑接插件有限公司 | Slice antenna and manufacturing method thereof |
| CN102280692A (en) * | 2010-06-10 | 2011-12-14 | 富士康(昆山)电脑接插件有限公司 | Antenna module |
| CN201797037U (en) * | 2010-09-10 | 2011-04-13 | 深圳雷柏科技股份有限公司 | Adhering type single antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451655B (en) * | 2013-09-13 | 2015-12-02 | 歌尔声学股份有限公司 | With film etch process and application and with the obtained Metal Flake component of its processing |
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Application publication date: 20130911 |
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