KR100942424B1 - 자석 유전체를 이용한 메타머티리얼 안테나 - Google Patents
자석 유전체를 이용한 메타머티리얼 안테나 Download PDFInfo
- Publication number
- KR100942424B1 KR100942424B1 KR1020080015244A KR20080015244A KR100942424B1 KR 100942424 B1 KR100942424 B1 KR 100942424B1 KR 1020080015244 A KR1020080015244 A KR 1020080015244A KR 20080015244 A KR20080015244 A KR 20080015244A KR 100942424 B1 KR100942424 B1 KR 100942424B1
- Authority
- KR
- South Korea
- Prior art keywords
- srr
- substrate
- antenna
- dielectric
- patch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/28—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0485—Dielectric resonator antennas
Abstract
Description
Claims (9)
- SRR(Split Ring Resonator) 구조가 삽입되어 자석 유전체가 구현된 기판;상기 기판의 상부에 형성되되, 상기 기판과 소정 간격 이격되어 형성되는 CRLH-TL(Composite Right/Left Handed Transmission Line) 구조의 패치; 및상기 기판의 하부에 형성되되, 상기 기판과 소정 간격 이격되어 형성되는 접지를 포함하는 자석 유전체를 이용한 메타머티리얼 안테나.
- 제 1항에 있어서,상기 패치, 상기 기판, 및 상기 접지는 상기 기판을 관통하는 비아를 통해 상호 연결되는 자석 유전체를 이용한 메타머티리얼 안테나.
- 제 1항에 있어서,상기 기판은 2개의 유닛 셀로 이루어진 SRR 구조를 포함하며,상기 SRR 구조를 구성하는 2개의 유닛 셀 중 적어도 하나의 유닛 셀은 8개의 SRR이 방사상으로 배치되어 형성되는 자석 유전체를 이용한 메타머티리얼 안테나.
- 제 3항에 있어서,상기 SRR 구조의 한 유닛 셀을 구성하며 방사상으로 배치되어 형성되는 상기 8개의 SRR은,상대적으로 길이가 길며, 상기 기판의 세로 방향으로 방사형으로 배치되는 6개의 제1 SRR; 및상대적으로 길이가 짧으며, 가로 방향으로 배치되는 2개의 제2 SRR을 포함하고,상기 제1 SRR 및 제2 SRR 각각은 상부 SRR 및 하부 SRR로 구성되되, 상기 상부 SRR 및 상기 하부 SRR은 각각 상기 기판의 상부 및 하부에 형성되어 서로 마주보도록 형성되는 자석 유전체를 이용한 메타머티리얼 안테나.
- 제 4항에 있어서,상기 제1 SRR 및 제2 SRR을 구성하며 서로 대향하는 상기 상부 SRR의 양 말단과 상기 하부 SRR의 양 말단은 상기 기판을 관통하는 비아를 통해 상호 연결되는 자석 유전체를 이용한 메타머티리얼 안테나.
- 제 4항에 있어서,상기 제1 SRR 및 제2 SRR을 구성하는 상기 하부 SRR의 중앙부에는 슬롯이 형성되는 자석 유전체를 이용한 메타머티리얼 안테나.
- 제 1항에 있어서,상기 패치는 2개의 유닛 셀(unit-cell)로 이루어진 CRLH-TL 구조의 안테나인 자석 유전체를 이용한 메타머티리얼 안테나.
- 제 1항에 있어서,상기 패치는 급전선(feed line)인 마이크로스트립 라인과 소정 간격 이격되어 커플급전되는 자석 유전체를 이용한 메타머티리얼 안테나.
- 제 1항 내지 제 8항 중 어느 한 항의 메타머티리얼 안테나를 포함하는 무선통신단말기.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080015244A KR100942424B1 (ko) | 2008-02-20 | 2008-02-20 | 자석 유전체를 이용한 메타머티리얼 안테나 |
US12/919,728 US8547281B2 (en) | 2008-02-20 | 2009-02-03 | Metamaterial antenna using a magneto-dielectric material |
PCT/KR2009/000520 WO2009104872A2 (ko) | 2008-02-20 | 2009-02-03 | 자석 유전체를 이용한 메타머티리얼 안테나 |
JP2010546690A JP5194134B2 (ja) | 2008-02-20 | 2009-02-03 | 磁気誘電体を用いたメタマテリアルアンテナ |
CN2009801058859A CN101946365A (zh) | 2008-02-20 | 2009-02-03 | 利用磁性电介质的超材料天线 |
EP09711886.3A EP2249433A4 (en) | 2008-02-20 | 2009-02-03 | METAMATERIAL ANTENNA COMPRISING A MAGNETO-DIELECTRIC MATERIAL |
Applications Claiming Priority (1)
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KR1020080015244A KR100942424B1 (ko) | 2008-02-20 | 2008-02-20 | 자석 유전체를 이용한 메타머티리얼 안테나 |
Publications (2)
Publication Number | Publication Date |
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KR20090090017A KR20090090017A (ko) | 2009-08-25 |
KR100942424B1 true KR100942424B1 (ko) | 2010-03-05 |
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KR1020080015244A KR100942424B1 (ko) | 2008-02-20 | 2008-02-20 | 자석 유전체를 이용한 메타머티리얼 안테나 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8547281B2 (ko) |
EP (1) | EP2249433A4 (ko) |
JP (1) | JP5194134B2 (ko) |
KR (1) | KR100942424B1 (ko) |
CN (1) | CN101946365A (ko) |
WO (1) | WO2009104872A2 (ko) |
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WO2021165932A1 (en) * | 2020-02-22 | 2021-08-26 | Mehran Ahadi | Emnz metamaterial-based antennas and arrays |
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2008
- 2008-02-20 KR KR1020080015244A patent/KR100942424B1/ko active IP Right Grant
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2009
- 2009-02-03 EP EP09711886.3A patent/EP2249433A4/en not_active Withdrawn
- 2009-02-03 WO PCT/KR2009/000520 patent/WO2009104872A2/ko active Application Filing
- 2009-02-03 US US12/919,728 patent/US8547281B2/en not_active Expired - Fee Related
- 2009-02-03 JP JP2010546690A patent/JP5194134B2/ja not_active Expired - Fee Related
- 2009-02-03 CN CN2009801058859A patent/CN101946365A/zh active Pending
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US20070176827A1 (en) | 2005-12-21 | 2007-08-02 | The Regents Of The University Of California | Composite right/left-handed transmission line based compact resonant antenna for rf module integration |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021165932A1 (en) * | 2020-02-22 | 2021-08-26 | Mehran Ahadi | Emnz metamaterial-based antennas and arrays |
Also Published As
Publication number | Publication date |
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WO2009104872A3 (ko) | 2010-07-22 |
EP2249433A4 (en) | 2013-12-25 |
JP5194134B2 (ja) | 2013-05-08 |
KR20090090017A (ko) | 2009-08-25 |
CN101946365A (zh) | 2011-01-12 |
US8547281B2 (en) | 2013-10-01 |
JP2011525721A (ja) | 2011-09-22 |
WO2009104872A2 (ko) | 2009-08-27 |
US20110187601A1 (en) | 2011-08-04 |
EP2249433A2 (en) | 2010-11-10 |
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