CN205050990U - Super material, Metamaterial antennas panel and ultra material slab antenna - Google Patents
Super material, Metamaterial antennas panel and ultra material slab antenna Download PDFInfo
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- CN205050990U CN205050990U CN201520771951.9U CN201520771951U CN205050990U CN 205050990 U CN205050990 U CN 205050990U CN 201520771951 U CN201520771951 U CN 201520771951U CN 205050990 U CN205050990 U CN 205050990U
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Abstract
The utility model provides a super material, metamaterial antennas panel and ultra material slab antenna. Super material includes: the dielectric layer, electrically conductive geometry layer, form the dielectric layer on the surface, electrically conductive geometry layer includes a plurality of electrically conductive geometry, a plurality of electrically conductive geometry are the multirow multiseriate and arrange, electrically conductive geometry is for having hollow hexagon framework, two lines adjacent electrically conductive geometry is crisscross to be set up. Use the technical scheme of the utility model, the electrically conductive geometry staggered arrangement that be cavity hexagon framework that will be two lines adjacent, the electrically conductive geometry of interlacing aligns and sets up, make full use of the space between two adjacent electrically conductive geometry, the intensive degree that has improved the electrically conductive geometry on dielectric layer surface makes the metamaterial antennas panel that has the super material of the aforesaid, can promote holistic directionality of ultra material slab antenna and gain effectively.
Description
Technical field
The utility model relates to communication equipment field, in particular to a kind of Meta Materials, Super-material antenna panel and metamaterial flat antenna.
Background technology
Compared to the physical reflection principle of parabolic antenna, metamaterial flat antenna needs to be modulated phase place by the conduction geometry of Super-material antenna panel surface, and to reach dull and stereotyped different coordinate, to reflex to feed phase center be that phase place is consistent.
As shown in Figure 1, existing conduction geometry design all designs for transmission duplex, a conduction geometry 2 ' in cross (being illustrated as Jerusalem cross) is formed in each foursquare lattice 1 ', thus multiple conduction geometry 2 ' is arranged in multiple lines and multiple rows, the conduction geometry 2 ' alignment of multirow is arranged, the foursquare lattice 1 ' length of side of prior art is 12mm, even if for single dull and stereotyped satellite antenna received, also just remove micro-structural (the conduction geometry 2 ' that original surface is launched.Further, in required frequency range, (if microstructure size is too close to lattice 2 ' size under the prerequisite not affecting antenna performance performance, legitimate reading and simulation result can be caused to have certain discrepancy), also micro-structural can only be reduced, it seems still there is a lot of vacant position from aerial panel, whole plate face can not be effectively utilized.
Utility model content
Main purpose of the present utility model is to provide a kind of Meta Materials, Super-material antenna panel and metamaterial flat antenna, to solve the problem that can not effectively utilize whole plate face of the prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of Meta Materials, Meta Materials comprises: dielectric layer; Conduction geometry layer, be formed on the surface of dielectric layer, conduction geometry layer comprises multiple conduction geometry, and multiple conduction geometry is multiple lines and multiple rows arrangement, conduction geometry is the hexagon framework with hollow, and the conduction geometry of two adjacent row is crisscross arranged.
Further, the surface of dielectric layer is divided into multiple hexagons of the ground gapless arrangement in multiple lines and multiple rows, has a conduction geometry in each hexagon.
Further, a surface of dielectric layer is formed with conduction geometry layer; Or, the surface that two of dielectric layer are relative is all formed with conduction geometry layer.
Further, multiple edges of hexagon framework are straight edge or are bent edge; Or multiple edges of hexagon framework comprise straight edge and bent edge.
Further, hexagon framework curved turning center, drift angle place extend to be preset distance with center after turn back, with formed conduction geometry gap, gap extends from hexagon framework drift angle to center.
Further, hollow is radiation.
Further, hexagon framework has multiple edge, and hollow comprises the edge multiple bar shaped hollow out one to one with conduction geometry, and bar shaped hollow out extends to the middle part of edge by conducting electricity the center of geometry.
Further, the one end at the center away from conduction geometry of each bar shaped hollow out is formed with triangle hollow out.
Further, the drift angle of triangle hollow out is connected with bar shaped hollow out, and the bearing of trend on the base relative with drift angle of triangle hollow out is perpendicular to bar shaped hollow out.
To achieve these goals, according to an aspect of the present utility model, provide a kind of Super-material antenna panel, Super-material antenna panel comprises above-mentioned Meta Materials and the metallic reflector arranged back to the one side of conduction geometry layer at dielectric layer.
Further, carrying flaggy is provided with between metallic reflector and dielectric layer.
Further, carrying flaggy is cellular board or cystosepiment.
Further, the material of metallic reflector is copper.
Further, the loss angle tangent carrying flaggy is 0.0025-0.0035.
Further, the thickness carrying flaggy is 2.5-3.5 millimeter.
Further, flaggy is carried by the first adhesive film connecting media layer.
Further, flaggy is carried by the second adhesive film connection metal reflector.
Further, Super-material antenna panel also comprises substrate, and substrate is arranged on the side relative with carrying flaggy of metallic reflector.
Further, the thickness of substrate is 0.25-0.35 millimeter.
According to another aspect of the present utility model, provide a kind of metamaterial flat antenna, it is characterized in that, metamaterial flat antenna comprises feed and above-mentioned Super-material antenna panel, has spacing between feed and Super-material antenna panel.
Application the technical solution of the utility model, by adjacent rows is the conduction geometry interlaced arrangement of hollow hexagon framework, the conduction geometry alignment of interlacing is arranged, take full advantage of the space between adjacent two conduction geometries, the dense degree that improve the conduction geometry of dielectric layer surface makes the Super-material antenna panel with above-mentioned Meta Materials, effectively can promote directivity and the gain of metamaterial flat entire physical.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the Meta Materials of prior art;
Fig. 2 shows the structural representation of the Meta Materials of embodiment of the present utility model;
Fig. 3 shows the structural representation of the lattice element of the Meta Materials of embodiment of the present utility model;
Fig. 4 shows the structural representation of the conduction geometry of the Meta Materials of embodiment of the present utility model;
Fig. 5 shows the metamaterial flat antenna S11dB simulation result schematic diagram of embodiment of the present utility model;
Fig. 6 shows the metamaterial flat antenna phase modulation simulation result schematic diagram of embodiment of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, dielectric layer; 2, conduction geometry; 21, bar shaped hollow out; 22, triangle hollow out; 23, gap; 3, the first adhesive film; 4, flaggy is carried; 5, the second adhesive film; 6, metallic reflector; 7, substrate.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Technical term:
Meta Materials, refers to that the geometry arranged by periodic regular achieves artificial composite structure or the composite material of the extraordinary physical property not available for natural material.Meta Materials comprises dielectric layer and is formed in the conduction geometry layer on the surface of dielectric layer.Conduction geometry layer, is made up of periodically regularly arranged multiple conduction geometries.
Conduction geometry be made up of electric conducting material there is geometric plane or stereochemical structure.
The electromagnetic property of Meta Materials determines primarily of factors such as the shape of conduction geometry or hollow out geometry, size and arrangement modes, required effective dielectric constant and magnetic permeability can be obtained by parameters such as adjustment conduction geometry or the shape of hollow out geometry, size and arrangement modes, therefore, Meta Materials has been widely used in and has realized changing refractive index, electromagnetism stealth, perfect suction ripple, improving wave penetrate capability and polarizing control etc.
As shown in Figures 2 to 4, the Meta Materials of the present embodiment comprises dielectric layer 1 and the conduction geometry layer be formed on the surface of dielectric layer 1, conduction geometry layer comprises multiple conduction geometry 2, the arrangement in multiple lines and multiple rows of multiple conduction geometry 2, conduction geometry is the hexagon framework with hollow, and the conduction geometry 2 of two adjacent row is crisscross arranged.
The line of the drift angle that two of each conduction geometry 2 are relative is perpendicular to the direction of row, to be conduction geometry 2 interlaced arrangement of hexagon framework in adjacent rows, the conduction geometry 2 of interlacing aligns and arranges, take full advantage of the space between adjacent two conduction geometries 2, improve the dense degree of the conduction geometry 2 on dielectric layer 1 surface.Make the Super-material antenna panel with above-mentioned Meta Materials, effectively can promote directivity and the gain of metamaterial flat entire physical.
Dielectric layer 1 can be composite substrate or ceramic substrate.Wherein, composite material can be thermosets, also can be thermoplastic.
In general, the DIELECTRIC CONSTANT ε of dielectric layer 1 should meet: 1≤ε≤5.
The material of conduction geometry layer can be gold, silver, copper, billon, silver alloy, copper alloy, kirsite, aluminium alloy, electrically conductive graphite, indium tin oxide or Al-Doped ZnO.
Conduction geometry layer can be attached on dielectric layer 1 by etching, plating, the methods such as quarter, photoetching, electronics quarter or ion quarter of boring.The metal making conduction geometry layer can be gold, silver, copper, billon, silver alloy, copper alloy, kirsite or aluminium alloy; The non-metallic conducting material making conduction geometry layer can be electrically conductive graphite, indium tin oxide or Al-Doped ZnO.
In the present embodiment, the distance between two limits of conduction geometry 2 is 0.75-3.20 millimeter.
The hexagon framework of the present embodiment can be strict hexagon framework, also can be the hexagon framework substantially in hexagonal structure.The width of the frame of hexagon framework is 0.06-0.2 millimeter.
Shown in composition graphs 2 and Fig. 3, in the present embodiment, the surface of dielectric layer 1 is divided into multiple hexagons of the ground gapless arrangement in multiple lines and multiple rows, each hexagon forms a lattice element, has a conduction geometry 2 in each hexagon.Compare original square lattice, the size of lattice reduces significantly, and lattice tightness has significant increase, correspondingly increases the density of conduction geometry 2.Wherein in hexagonal lattice length of side be 3.5-4.5 millimeter.
Only can form above-mentioned conduction geometry layer on a surface of dielectric layer 1, also can for the relative surface of two of dielectric layer 1 be all formed with conduction geometry layer 2.
Conduction geometry 2 can be straight edge for multiple edge or be the hexagon framework of bent edge; Conduction geometry 2 also can be the hexagon framework that multiple edge comprises straight edge and bent edge.
Shown in composition graphs 2 and Fig. 3, the hexagon framework of the conduction geometry 2 of the present embodiment curved turning center, drift angle place extend to be preset distance with center after turn back, to form the gap 23 of conduction geometry 2, gap 23 extends from hexagon framework drift angle to center.The width in gap is 0.12-0.20 millimeter.
As shown in Figure 4, the hollow of the present embodiment is radiation.Described hollow is surrounded by edge.Hollow comprises the edge multiple bar shaped hollow out 21 one to one with conduction geometry 2, and bar shaped hollow out 21 is extended to the middle part of edge by the center of conduction geometry 2.
The one end at the center away from conduction geometry 2 of each bar shaped hollow out 21 is formed with triangle hollow out 22.Three limits of triangle hollow out 22 for being straight flange, also can be bent limit, and three limits of triangle hollow out 22 also can be a straight flange two bent limits, also can be two, a bent limit straight flange.
The drift angle of triangle hollow out 22 is connected with bar shaped hollow out 21, and the bearing of trend on the base relative with drift angle of triangle hollow out 22 is perpendicular to bar shaped hollow out 21.As illustrated in fig. 1 and 2, in the present embodiment, the base relative with drift angle of triangle hollow out 22 is straight flange, and the edge of conduction geometry 2 is straight flange.
According to another aspect of the present utility model, as shown in Figure 3, the present embodiment also discloses the metallic reflector 6 that a kind of Super-material antenna panel comprises above-mentioned Meta Materials and the one side setting back to conduction geometry layer at dielectric layer 1.
The material of metallic reflector 6 is copper, and thickness is 0.030-0.040 millimeter.
Also be provided with carrying flaggy 4 between the dielectric layer 1 of metallic reflector 6 and Meta Materials for lightweight flaggy, in the present embodiment, lightweight flaggy is cellular board, also can select cystosepiment.
The carrying flaggy 4 of the present embodiment for loss angle tangent be the cellular board of 0.0025-0.0035, the thickness of carrying flaggy 4 is 2.5-3.5 millimeter.
Carrying flaggy 4 connects the dielectric layer 1 of Meta Materials by the first adhesive film 3.The thickness of the first adhesive film 3 is the loss angle tangent 0.06-0.14 of 0.06-0.12 millimeter, the first adhesive film.
Carrying flaggy 4 is by the second adhesive film 5 connection metal reflector 6.The thickness of the second adhesive film 5 is the loss angle tangent 0.06-0.14 of 0.06-0.12 millimeter, the first adhesive film.
Also be provided with substrate 7 in the side relative with carrying flaggy 4 of metallic reflector 6, the material of substrate 7 is FR4, and the thickness of substrate 7 is 0.25-0.35 millimeter.
The present embodiment also discloses a kind of metamaterial flat antenna, and metamaterial flat antenna comprises feed and above-mentioned Super-material antenna panel, has spacing between feed and Super-material antenna panel.
As shown in Figure 5, wherein the abscissa of Fig. 5 represents frequency, and ordinate represents S11 loss, and in legend, each curve is respectively for the S11 loss under corresponding frequency of different size micro-structural.This shows to there is the S11 loss of the metamaterial flat antenna of the Meta Materials of the present embodiment substantially within 0.5 dB.
As shown in Figure 6, wherein the abscissa of Fig. 6 represents frequency, ordinate represents the phase modulation ability of micro-structural, in legend, each curve is respectively for the phase modulation under corresponding frequency of different size micro-structural, this shows, different size micro-structural phase modulation scope under this frequency range, all more than 360, is compared the change in size of original cross micro-structural square lattice, is had significant reduction.
In the present embodiment, on the plate aerial of 800mm*600mm size, micro-structural quantity increases 11300 from more than 3000, also ensure that the compensation of each coordinate desired phase simultaneously, add the density of cavity disperse characteristic, the directivity of entire physical and gain can have a certain upgrade.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (20)
1. a Meta Materials, is characterized in that, comprising:
Dielectric layer (1);
Conduction geometry layer, be formed on the surface of described dielectric layer (1), described conduction geometry layer comprises multiple conduction geometry (2), multiple described conduction geometry (2) is arranged in multiple lines and multiple rows, described conduction geometry is the hexagon framework with hollow, and the described conduction geometry (2) of two adjacent row is crisscross arranged.
2. Meta Materials according to claim 1, it is characterized in that, the surface of described dielectric layer (1) is divided into multiple hexagons of the ground gapless arrangement in multiple lines and multiple rows, has a described conduction geometry (2) in each described hexagon.
3. Meta Materials according to claim 1, is characterized in that, a surface of described dielectric layer (1) is formed with described conduction geometry layer; Or, the surface that two of described dielectric layer (1) are relative is all formed with described conduction geometry layer.
4. Meta Materials according to claim 1, is characterized in that,
Multiple edges of described hexagon framework are straight edge or are bent edge; Or,
Multiple edges of described hexagon framework comprise straight edge and bent edge.
5. Meta Materials according to claim 1, it is characterized in that, described hexagon framework curved turning center, drift angle place extend to be preset distance with described center after turn back, to form the gap (23) of described conduction geometry (2), described gap (23) extend from described hexagon framework drift angle to center.
6. Meta Materials according to any one of claim 1 to 5, is characterized in that, described hollow is radiation.
7. Meta Materials according to claim 6, it is characterized in that, described hexagon framework has multiple edge, described hollow comprises and the edge of described conduction geometry (2) multiple bar shaped hollow out (21) one to one, and described bar shaped hollow out (21) is extended to the middle part of described edge by the center of described conduction geometry (2).
8. Meta Materials according to claim 7, is characterized in that, the one end at the center away from described conduction geometry (2) of each described bar shaped hollow out (21) is formed with triangle hollow out (22).
9. Meta Materials according to claim 8, it is characterized in that, the drift angle of described triangle hollow out (22) is connected with described bar shaped hollow out (21), and the bearing of trend on the base relative with described drift angle of described triangle hollow out (22) is perpendicular to described bar shaped hollow out (21).
10. a Super-material antenna panel, it is characterized in that, the metallic reflector (6) that described Super-material antenna panel comprises the Meta Materials according to any one of claim 1 to 9 and arranges in the one side back to described conduction geometry layer of described dielectric layer (1).
11. Super-material antenna panels according to claim 10, is characterized in that, are provided with carrying flaggy (4) between described metallic reflector (6) and described dielectric layer (1).
12. Super-material antenna panels according to claim 11, is characterized in that, described carrying flaggy (4) is cellular board or cystosepiment.
13. Super-material antenna panels according to claim 11, is characterized in that, the material of described metallic reflector (6) is copper.
14. Super-material antenna panels according to claim 11, is characterized in that, the loss angle tangent of described carrying flaggy (4) is 0.0025-0.0035.
15. Super-material antenna panels according to claim 11, is characterized in that, the thickness of described carrying flaggy (4) is 2.5-3.5 millimeter.
16. Super-material antenna panels according to claim 11, is characterized in that, described carrying flaggy (4) connects described dielectric layer (1) by the first adhesive film (3).
17. Super-material antenna panels according to claim 11, is characterized in that, described carrying flaggy (4) connects described metallic reflector (6) by the second adhesive film (5).
18. Super-material antenna panels according to claim 11, it is characterized in that, described Super-material antenna panel also comprises substrate (7), and described substrate (7) is arranged on the side relative with described carrying flaggy (4) of described metallic reflector (6).
19. Super-material antenna panels according to claim 18, is characterized in that, the thickness of described substrate (7) is 0.25-0.35 millimeter.
20. 1 kinds of metamaterial flat antennas, is characterized in that, described metamaterial flat antenna comprises the Super-material antenna panel described in feed and claim 10 or 19, have spacing between described feed and described Super-material antenna panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520771951.9U CN205050990U (en) | 2015-09-30 | 2015-09-30 | Super material, Metamaterial antennas panel and ultra material slab antenna |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520771951.9U CN205050990U (en) | 2015-09-30 | 2015-09-30 | Super material, Metamaterial antennas panel and ultra material slab antenna |
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| CN205050990U true CN205050990U (en) | 2016-02-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558756A (en) * | 2015-09-30 | 2017-04-05 | 深圳光启尖端技术有限责任公司 | Meta Materials, Super-material antenna panel and metamaterial flat antenna |
| CN108711681A (en) * | 2018-04-10 | 2018-10-26 | 东南大学 | A kind of difunctional Meta Materials of sound insulation microwave stealth |
-
2015
- 2015-09-30 CN CN201520771951.9U patent/CN205050990U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558756A (en) * | 2015-09-30 | 2017-04-05 | 深圳光启尖端技术有限责任公司 | Meta Materials, Super-material antenna panel and metamaterial flat antenna |
| CN106558756B (en) * | 2015-09-30 | 2023-10-27 | 深圳光启尖端技术有限责任公司 | Metamaterial, metamaterial antenna panel and metamaterial panel antenna |
| CN108711681A (en) * | 2018-04-10 | 2018-10-26 | 东南大学 | A kind of difunctional Meta Materials of sound insulation microwave stealth |
| CN108711681B (en) * | 2018-04-10 | 2020-06-30 | 东南大学 | Sound insulation microwave stealth dual-function metamaterial |
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