CN106384876A - Broadband air medium antenna unit - Google Patents
Broadband air medium antenna unit Download PDFInfo
- Publication number
- CN106384876A CN106384876A CN201611064250.7A CN201611064250A CN106384876A CN 106384876 A CN106384876 A CN 106384876A CN 201611064250 A CN201611064250 A CN 201611064250A CN 106384876 A CN106384876 A CN 106384876A
- Authority
- CN
- China
- Prior art keywords
- substrate
- radius
- guide
- broadside
- long side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a broadband air medium antenna unit, belonging to the millimeter wave antenna technology field. The broadband air medium antenna unit comprises a first substrate, a second substrate and a third substrate; the first substrate and the third substrate are silicon substrates; the second substrate is a high resistance silicon substrate; a first radiation groove and a second radiation groove are formed on the first substrate; a probe groove is formed on the first substrate; metal is covered on outer surfaces of the first substrate and the third substrate; a substrate integrated waveguide and a patch structure are arranged on the second substrate; a metal sheet is arranged on an upper surface of the patch structure; a coplanar waveguide feeder circuit is etched on the upper surface of the second substrate; a through hole is formed on the second substrate; metal is covered on the upper surface and the lower surface and the inner wall of the through hole of the second substrate; the first radiation groove and the second radiation groove are excited by the substrate integrated waveguide filled with air medium; and the substrate integrated waveguide is excited through the patch structure. The broadband air medium antenna unit has characteristics of wide bandwidth, low loss, a low profile and easy integration.
Description
Technical field
The present invention relates to millimeter wave antenna technical field.
Background technology
Millimeter wave refers to that frequency is 30GHz-300GHz, and wavelength is the electromagnetic wave of 10mm-1mm.Because millimeter wave frequency band has
There are the characteristics such as the short, bandwidth of wavelength, so being widely used in including millimetre-wave radar, missile guidance, electronic countermeasure, millimeter wave
Military field and the civil areas such as communication, remote measurement remote sensing, radio astronomy.Especially in terms of guidance technology, because millimeter wave frequency
The frequency of section is higher, also has certain photoelectric guidance characteristic while possessing microwave guidance characteristic, so millimeter-wave guidance
Technology can be strong by microwave guidance technology penetrance, and the feature that photoelectric guidance device volume is little, angular resolution is high combines,
There is very excellent guidance performance.And a key technology in millimeter-wave systems design is exactly setting of millimeter wave antenna
Meter.But the rising with frequency, traditional antenna form encounters a lot of problems in millimeter wave frequency band.For example, in millimeter wave frequency
The paster antenna of section design is bound among the medium of paster antenna because of its most of energy, so loss is larger, antenna is imitated
Rate is not high, meanwhile, the narrower bandwidth of patch antenna element, limit the range of application of paster antenna；Although reflector antenna has
Have higher gain and efficiency, but the size of this antenna is big, section high it is difficult to reaching modern millimeter wave antenna miniaturization and being easy to
Integrated requirement.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of broadband air dielectric antenna element, and this antenna element has width
Band, low-loss, low section, the feature being easily integrated.
For solving the above problems, the present invention adopts the technical scheme that：A kind of broadband air dielectric antenna element, this antenna
Unit includes the first substrate, the second substrate and the 3rd substrate enumerating arrangement from top to bottom successively, and three described substrates are upper and lower
Align, the section of three described substrates is rectangular shape, described first substrate and the 3rd substrate are silicon chip, described the
Two substrates are high resistant silicon chip, have the first radius for radiation and the second radius, in the first base on the first substrate
Probe slot for placing feed probes is also had on piece, described first radius, the second radius and probe slot are penetrating
Cell body, is all laid with metal in the outer surface optional position of the first substrate and the 3rd substrate, is provided with terminal short on the second substrate
The substrate integration wave-guide on road and paster structure, the upper surface of described paster structure is provided with sheet metal, carves in the second substrate upper surface
There is coplanar wave guide feedback circuit, through hole is additionally provided with the second substrate, the upper and lower surface of described second substrate and through-hole wall apply
It is provided with metal, described first radius and the second radius are located at the top of substrate integration wave-guide, described first radius and the
Two radius are encouraged by the substrate integration wave-guide that air dielectric is filled, and described substrate integration wave-guide is encouraged by paster structure.
Preferably, the thickness of described first substrate, the second substrate and the 3rd substrate is 0.4mm.
Preferably, the long side of described first substrate and the 3rd substrate is 10.5mm, and broadside is 4.5mm, described first radiation
The long side of groove is 3mm, and broadside is 1.3mm, and the long side of described second radius is 3mm, and broadside is 1mm, the first radius and the
The distance between two radius adjacent edges are 2.3mm.
Preferably, the long side of described substrate integration wave-guide is 4.55mm, and broadside is 2.868mm, the long side of described sheet metal
It is 0.5mm for 0.6mm, broadside, the aperture of described through hole is 0.15mm.
Have the beneficial effects that using produced by technique scheme：This antenna element passes through to introduce paster structure excitation base
Piece integrated waveguide has expanded bandwidth of operation；Most of medium in antenna is air, can reduce the loss of antenna；Antenna is with being coated with
The silicon chip bonding of metal forms, and enables the miniaturization of antenna and low section it is easy to integrated.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation after opening three layers of substrate separation of the present invention；
Fig. 3 is the planar structure schematic diagram of the first substrate of one embodiment of the invention；
Fig. 4 is the planar structure schematic diagram of the second substrate of one embodiment of the invention；
Fig. 5 is the planar structure schematic diagram of the 3rd substrate of one embodiment of the invention；
Fig. 6 is the reflection coefficient coordinate diagram of this antenna cell design under the embodiment of the present invention；
Fig. 7 is the radiation side in reflection coefficient two principal planes in 60GHz of this antenna cell design under the embodiment of the present invention
Xiang Tu.
Wherein, the 1, first substrate, the 2, second substrate, the 3, the 3rd substrate, the 4, first radius, the 5, second radius, 6, visit
Needle tray, 7, coplanar wave guide feedback circuit, 8, substrate integration wave-guide, 9, paster structure.
Specific embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：As Figure 1-5, this sky
Line unit includes the first substrate 1, the second substrate 2 and the 3rd substrate 3 enumerating arrangement from top to bottom successively, described three substrates
Align up and down, the section of three described substrates is rectangular shape, described first substrate 1 and the 3rd substrate 3 are silicon chip,
Described second substrate 2 is high resistant silicon chip, has the first radius 4 for radiation and the second radius on the first substrate 1
5, the probe slot 6 for placing feed probes, described first radius 4, the second radius 5 and are also had on the first substrate 1
Probe slot 6 is penetrating cell body, is all laid with metal in the outer surface optional position of the first substrate 1 and the 3rd substrate 3, second
Substrate 2 is provided with substrate integration wave-guide 8 and the paster structure 9 of terminal short circuit, and the upper surface of described paster structure 9 is provided with metal
Piece, is carved with coplanar wave guide feedback circuit 7 in the second substrate 2 upper surface, is additionally provided with through hole on the second substrate 2, described second base
The upper and lower surface of piece 2 and through-hole wall are laid with metal, and described first radius 4 and the second radius 5 are located at the integrated ripple of substrate
Lead 8 top, the substrate integration wave-guide 8 that described first radius 4 and the second radius 5 are filled by air dielectric encourages, described
Substrate integration wave-guide 8 is encouraged by paster structure 9.
The thickness of the first substrate 1, the second substrate 2 and the 3rd substrate 3 is 0.4mm.Described first substrate 1 and the 3rd substrate 3
Long side be 10.5mm, broadside is 4.5mm, and the long side of described first radius 4 is 3mm, and broadside is 1.3mm, described second spoke
The long side penetrating groove 5 is 3mm, and broadside is 1mm, and the distance between the first radius 4 and the second radius 5 adjacent edge are 2.3mm.Base
The long side of piece integrated waveguide 8 is 4.55mm, and broadside is 2.868mm, and the long side of described sheet metal is 0.6mm, broadside is 0.5mm,
The aperture of described through hole is 0.15mm.
When Antenna Operation, coplanar wave guide feedback circuit 7 is through paster structure 9 excitation air dielectric filling substrate integration wave-guide
8, then by the first radius 4 and the outside emittance of the second radius 5.First radius 4 and the second radius 5 are by air dielectric
The substrate integration wave-guide 8 of filling encourages；Substrate integration wave-guide 8 is encouraged by paster structure 9, extends the bandwidth of antenna.
This antenna element, is somebody's turn to do as the outside emittance of substrate integration wave-guide 8 excitation radiation groove of medium by with air
Antenna element passes through introducing paster structure 9 and encourages air dielectric substrate integration wave-guide 8 to expand bandwidth of operation；In reduce loss side
Face, this antenna element major part medium uses air so that antenna has reached low-loss effect；In antenna size side
Face, this antenna is to be bonded the silicon chip being coated with metal to form, the characteristic therefore have low section, being easily integrated.
Have the beneficial effects that using produced by technique scheme：This antenna element passes through to introduce paster structure excitation base
Piece integrated waveguide has expanded bandwidth of operation；Most of medium in antenna is air, can reduce the loss of antenna；Antenna is with being coated with
The silicon chip bonding of metal forms, and enables the miniaturization of antenna and low section it is easy to integrated.
Claims (4)
1. a kind of broadband air dielectric antenna element, is characterized in that：This antenna element includes enumerating successively from top to bottom arrangement
First substrate（1）, the second substrate（2）With the 3rd substrate（3）, three described substrates align up and down, described three substrates
Section is rectangular shape, described first substrate（1）With the 3rd substrate（3）For silicon chip, described second substrate（2）For high resistant
Silicon chip, in the first substrate（1）On have for radiation the first radius（4）With the second radius（5）, in the first substrate
（1）On also have probe slot for placing feed probes（6）, described first radius（4）, the second radius（5）And probe
Groove（6）It is penetrating cell body, in the first substrate（1）With the 3rd substrate（3）Outer surface optional position be all laid with metal,
Two substrates（2）It is provided with the substrate integration wave-guide of terminal short circuit（8）And paster structure（9）, described paster structure（9）Upper surface
It is provided with sheet metal, in the second substrate（2）Upper surface is carved with coplanar wave guide feedback circuit（7）, in the second substrate（2）On be additionally provided with logical
Hole, described second substrate（2）Upper and lower surface and through-hole wall be laid with metal, described first radius（4）With the second radiation
Groove（5）Positioned at substrate integration wave-guide（8）Top, described first radius（4）With the second radius（5）Filled by air dielectric
Substrate integration wave-guide（8）Excitation, described substrate integration wave-guide（8）By paster structure（9）Excitation.
2. a kind of broadband according to claim 1 air dielectric antenna element, is characterized in that：Described first substrate（1）,
Two substrates（2）With the 3rd substrate（3）Thickness be 0.4mm.
3. a kind of broadband according to claim 1 air dielectric antenna element, is characterized in that：Described first substrate（1）With
3rd substrate（3）Long side be 10.5mm, broadside be 4.5mm, described first radius（4）Long side be 3mm, broadside is
1.3mm, described second radius（5）Long side be 3mm, broadside be 1mm, the first radius（4）With the second radius（5）Adjacent
The distance between side is 2.3mm.
4. a kind of broadband according to claim 1 air dielectric antenna element, is characterized in that：Described substrate integration wave-guide
（8）Long side be 4.55mm, broadside is 2.868mm, and the long side of described sheet metal is 0.6mm, broadside is 0.5mm, described through hole
Aperture be 0.15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611064250.7A CN106384876B (en) | 2016-11-28 | 2016-11-28 | Broadband air medium antenna unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611064250.7A CN106384876B (en) | 2016-11-28 | 2016-11-28 | Broadband air medium antenna unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106384876A true CN106384876A (en) | 2017-02-08 |
| CN106384876B CN106384876B (en) | 2023-06-23 |
Family
ID=57959374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611064250.7A Active CN106384876B (en) | 2016-11-28 | 2016-11-28 | Broadband air medium antenna unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106384876B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546471A (en) * | 2017-07-21 | 2018-01-05 | 常州安塔歌电子科技有限公司 | A kind of low section end-on-fire antenna of all-metal construction |
| CN114628891A (en) * | 2022-02-28 | 2022-06-14 | 南京邮电大学 | Multilayer heterogeneous medium integrated antenna with embedded feed line polarization plane |
| US11735827B2 (en) * | 2020-01-07 | 2023-08-22 | The Board Of Trustees Of The University Of Alabama | Slotted substrate integrated air waveguide antenna array |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030063031A1 (en) * | 2001-10-03 | 2003-04-03 | Kin-Lu Wong | Broadband circularly polarized patch antenna |
| CN1700515A (en) * | 2005-05-30 | 2005-11-23 | 东南大学 | Balanced feed type broad-band chip integrated waveguide slot array antenna unit |
| CN1838478A (en) * | 2006-01-26 | 2006-09-27 | 东南大学 | Microwave millimeter-wave substrate integrated waveguide medium resonator antenna |
| CN101242027A (en) * | 2007-11-12 | 2008-08-13 | 杭州电子科技大学 | Polarization antenna for directional coupler feedback low profile back cavity round |
| CN101340021A (en) * | 2008-07-29 | 2009-01-07 | 东南大学 | Single pulse antenna with double V shaped linear gradually changing slot |
| CN101404353A (en) * | 2008-09-09 | 2009-04-08 | 南京邮电大学 | Ultra-broadband folding coil antenna of coplanar waveguide feed and method for producing the same |
| CN102394365A (en) * | 2011-10-09 | 2012-03-28 | 东南大学 | Filtering antenna with horizontal polarization orientation plane |
| CN102780092A (en) * | 2012-07-31 | 2012-11-14 | 电子科技大学 | Silicon integrated waveguide frequency adjustable slot antenna |
| CN103268981A (en) * | 2013-05-14 | 2013-08-28 | 中国科学院深圳先进技术研究院 | Planar patch antenna for substrate integration waveguide slotting coupled feeding |
| CN204103037U (en) * | 2014-07-16 | 2015-01-14 | 江苏中兴微通信息科技有限公司 | The indoor access antenna of a kind of Q-band ultrahigh speed WLAN (wireless local area network) |
| CN104600423A (en) * | 2014-12-24 | 2015-05-06 | 江苏中兴微通信息科技有限公司 | Q-band ultra wideband half-plane terminal antenna |
-
2016
- 2016-11-28 CN CN201611064250.7A patent/CN106384876B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030063031A1 (en) * | 2001-10-03 | 2003-04-03 | Kin-Lu Wong | Broadband circularly polarized patch antenna |
| CN1700515A (en) * | 2005-05-30 | 2005-11-23 | 东南大学 | Balanced feed type broad-band chip integrated waveguide slot array antenna unit |
| CN1838478A (en) * | 2006-01-26 | 2006-09-27 | 东南大学 | Microwave millimeter-wave substrate integrated waveguide medium resonator antenna |
| CN101242027A (en) * | 2007-11-12 | 2008-08-13 | 杭州电子科技大学 | Polarization antenna for directional coupler feedback low profile back cavity round |
| CN101340021A (en) * | 2008-07-29 | 2009-01-07 | 东南大学 | Single pulse antenna with double V shaped linear gradually changing slot |
| CN101404353A (en) * | 2008-09-09 | 2009-04-08 | 南京邮电大学 | Ultra-broadband folding coil antenna of coplanar waveguide feed and method for producing the same |
| CN102394365A (en) * | 2011-10-09 | 2012-03-28 | 东南大学 | Filtering antenna with horizontal polarization orientation plane |
| CN102780092A (en) * | 2012-07-31 | 2012-11-14 | 电子科技大学 | Silicon integrated waveguide frequency adjustable slot antenna |
| CN103268981A (en) * | 2013-05-14 | 2013-08-28 | 中国科学院深圳先进技术研究院 | Planar patch antenna for substrate integration waveguide slotting coupled feeding |
| CN204103037U (en) * | 2014-07-16 | 2015-01-14 | 江苏中兴微通信息科技有限公司 | The indoor access antenna of a kind of Q-band ultrahigh speed WLAN (wireless local area network) |
| CN104600423A (en) * | 2014-12-24 | 2015-05-06 | 江苏中兴微通信息科技有限公司 | Q-band ultra wideband half-plane terminal antenna |
Non-Patent Citations (4)
| Title |
|---|
| SHAODONG WANG;PEIQIN LIU: "《A 60GHz slot antenna based on MEMS bulk micromaching technology》", 《2016 IEEE MTT-S INTERNATIONAL MICROWAVE WORKSHOP SERIES ON ADVANCED MATERIALS AND PROCESSES FOR RF AND THZ APPLICATIONS (IMWS-AMP)》 * |
| SHAODONG WANG;PEIQIN LIU: "《A 60GHz slot antenna based on MEMS bulk micromaching technology》", 《2016 IEEE MTT-S INTERNATIONAL MICROWAVE WORKSHOP SERIES ON ADVANCED MATERIALS AND PROCESSES FOR RF AND THZ APPLICATIONS (IMWS-AMP)》, 13 October 2016 (2016-10-13), pages 1 - 4 * |
| 李越; 张志军; 陈文华; 冯正和: "《紧凑型共面波导馈电的双极化槽天线》", 《电波科学学报》 * |
| 李越; 张志军; 陈文华; 冯正和: "《紧凑型共面波导馈电的双极化槽天线》", 《电波科学学报》, 15 June 2010 (2010-06-15) * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546471A (en) * | 2017-07-21 | 2018-01-05 | 常州安塔歌电子科技有限公司 | A kind of low section end-on-fire antenna of all-metal construction |
| CN107546471B (en) * | 2017-07-21 | 2019-11-26 | 常州安塔歌电子科技有限公司 | A kind of low section end-on-fire antenna of all-metal structure |
| US11735827B2 (en) * | 2020-01-07 | 2023-08-22 | The Board Of Trustees Of The University Of Alabama | Slotted substrate integrated air waveguide antenna array |
| CN114628891A (en) * | 2022-02-28 | 2022-06-14 | 南京邮电大学 | Multilayer heterogeneous medium integrated antenna with embedded feed line polarization plane |
| CN114628891B (en) * | 2022-02-28 | 2023-12-08 | 南京邮电大学 | Embedded feed linear polarization plane multilayer heterogeneous medium integrated antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106384876B (en) | 2023-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101141023B (en) | Microcomputer electric stacking type millimeter wave antenna | |
| CN106716718B (en) | Radiation structure and method for radiating electromagnetic energy using the same | |
| CN104733843B (en) | A kind of LTCC slot-coupleds array antenna | |
| CN103887614A (en) | Laminated high-gain circular polarization micro-strip array antenna based on LTCC | |
| CN103762416B (en) | A kind of Terahertz wave plate load-waveguide-loudspeaker converting antenna | |
| CN102544724A (en) | Dual-polarized single pulse broadband microstrip antenna device | |
| CN110401022A (en) | Millimeter wave high gain slot array antenna based on MEMS technology | |
| CN108666756A (en) | A kind of low section wideband directional slot antenna applied to GNSS | |
| CN106384876A (en) | Broadband air medium antenna unit | |
| CN109286066A (en) | A kind of leaky-wave antenna of Stepped Impedance composite left-and-right-hand structure | |
| CN109713444A (en) | A kind of wideband car radar micro-strip paster antenna | |
| CN103531914B (en) | Based on the high-rder mode resonant slot antenna of hexagon substrate integration wave-guide | |
| CN104953295A (en) | Small-size directional slot antenna | |
| KR101856880B1 (en) | Patch antenna system using air dielectric | |
| CN205194835U (en) | Small -size microstrip antenna in satellite navigation system terminal broadband | |
| CN209266579U (en) | Broadside vertical masonry joint medium integrates Waveguide slot antenna | |
| CN206163694U (en) | Broadband air dielectric antenna unit | |
| CN104752839A (en) | High-gain broadband coupling slat type micro-strip antenna | |
| CN112909527B (en) | High-gain anti-sufficient Vivaldi antenna | |
| Gulan et al. | Lens coupled broadband slot antenna for W-band imaging applications | |
| Bhomia et al. | To design and simulate microstrip patch antenna by line feed | |
| CN101728643A (en) | Millimeter-wave ultra-wideband slot antenna made of liquid crystal polymer | |
| CN114725667A (en) | Magnetoelectric dipole antenna applied to automatic driving radar | |
| Wang et al. | An untilted EDGE‐slotted waveguide antenna array with very low cross‐polarization | |
| CN107069239A (en) | Column double-frequency omnidirectional antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |