KR100745300B1 - 메타-물질을 포함하는 유전체 기판을 구비한마이크로스트립 안테나 장치 - Google Patents
메타-물질을 포함하는 유전체 기판을 구비한마이크로스트립 안테나 장치 Download PDFInfo
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- KR100745300B1 KR100745300B1 KR1020057018425A KR20057018425A KR100745300B1 KR 100745300 B1 KR100745300 B1 KR 100745300B1 KR 1020057018425 A KR1020057018425 A KR 1020057018425A KR 20057018425 A KR20057018425 A KR 20057018425A KR 100745300 B1 KR100745300 B1 KR 100745300B1
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- 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
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
- H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
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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
- H01Q13/10—Resonant slot antennas
- H01Q13/106—Microstrip slot antennas
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- 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
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Abstract
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Claims (9)
- 슬롯 급전 마이크로스트립 패치 안테나에 있어서,적어도 하나의 슬롯을 구비하는 전기적으로 도전성인 접지면;상기 슬롯을 지나 연장되는 스터브를 포함하며, 상기 슬롯으로 또는 상기 슬롯으로부터 신호 에너지를 전달하기 위한 급전선;상기 급전선과 접지면 사이에 배치되며, 제1 상대 유전율을 포함하는 제1 유전체 특성 집합을 제공하는 제1 유전체 영역, 및 상기 제1 상대 유전율에 비해 높은 상대 유전율을 포함하는 제2 유전체 특성 집합을 포함하며 상기 스터브가 배치되는 적어도 하나의 제2 유전체 영역을 포함하는 제1 기판 유전층;적어도 하나의 패치 방사체; 및상기 접지면과 상기 패치 방사체 사이에 배치되며, 제3 상대 유전율을 포함하는 제3 유전체 특성 집합을 제공하는 제3 유전체 영역, 및 상기 제3 상대 유전율에 비해 높은 상대 유전율을 가지는 제4 유전체 특성 집합을 포함하는 적어도 하나의 제4 유전체 영역을 포함하는 제2 기판 유전층으로 구성되는 것을 특징으로 하는 마이크로스트립 안테나.
- 제 1 항에 있어서,상기 제1 기판 유전층은 복수의 보이드를 갖는 세라믹 물질을 포함하며, 상기 보이드의 적어도 일부는 자성 입자로 채워지는 것을 특징으로 하는 마이크로스트립 안테나.
- 제 2 항에 있어서,상기 자성 입자는 메타-물질을 포함하는 것을 특징으로 하는 마이크로스트립 안테나.
- 삭제
- 제 1 항에 있어서,상기 제1 기판 유전층은 상기 급전선을 상기 슬롯에 정합시키기 위해 상기 슬롯에 근접한 1/4 파장 정합부를 제공하는 것을 특징으로 하는 마이크로스트립 안테나.
- 제 1 항에 있어서,상기 슬롯은 적어도 하나의 교차된 슬롯을 포함하고, 이중 분극 방출 패턴을 제공하도록 다중 슬롯으로 배치되는 것을 특징으로 하는 마이크로스트립 안테나.
- 슬롯 급전 마이크로스트립 패치 안테나에 있어서,적어도 하나의 슬롯을 구비하는 전기적으로 도전성인 접지면;상기 접지면 상에 배치되는 제1 기판 유전층; 및상기 슬롯으로 또는 상기 슬롯으로부터 신호 에너지를 전달하기 위해 상기 제1 기판 유전층 상에 배치되며 스터브 영역을 포함하는 적어도 하나의 급전선을 포함하되,상기 제1 기판 유전층은 복수의 자성 입자를 포함하고, 상기 자성 입자의 적어도 일부는 상기 급전선 및 상기 슬롯 사이에 배치되는 제1 접합 영역 상에 배치되며, 상기 제1 기판 유전층은 제1 유전체 영역에 대한 제1 상대 유전율 및 제2 유전체 영역에 대한 제2 상대 유전율을 구비하고, 상기 제2 유전체 영역은 상기 제1 유전체 영역에 비해 높은 상대 유전율을 가지며, 상기 제2 유전체 영역에 상기 스터브 영역이 배치되는 것을 특징으로 하는 마이크로스트립 안테나.
- 제 7 항에 있어서,상기 제1 기판 유전층은 복수의 보이드를 갖는 세라믹 물질을 포함하며, 상기 보이드의 적어도 일부는 자성 입자로 채워지는 것을 특징으로 하는 마이크로스트립 안테나.
- 제 8 항에 있어서,상기 자성 입자는 메타-물질을 포함하는 것을 특징으로 하는 마이크로스트립 안테나.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/404,981 US6943731B2 (en) | 2003-03-31 | 2003-03-31 | Arangements of microstrip antennas having dielectric substrates including meta-materials |
US10/404,981 | 2003-03-31 |
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KR20060006786A KR20060006786A (ko) | 2006-01-19 |
KR100745300B1 true KR100745300B1 (ko) | 2007-08-01 |
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US (1) | US6943731B2 (ko) |
EP (1) | EP1614188B1 (ko) |
JP (1) | JP4087426B2 (ko) |
KR (1) | KR100745300B1 (ko) |
CN (1) | CN1784810B (ko) |
CA (1) | CA2520874C (ko) |
DE (1) | DE602004017978D1 (ko) |
WO (1) | WO2004088788A2 (ko) |
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KR100853994B1 (ko) | 2006-12-08 | 2008-08-25 | 주식회사 이엠따블유안테나 | 메타머티리얼 구조를 이용한 소형 안테나 |
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KR100994129B1 (ko) | 2008-10-27 | 2010-11-15 | 한국전자통신연구원 | 음의 유전율, 투자율 및 굴절률을 갖는 평판형 메타 물질, 그 메타 메질을 포함한 평판형 메타 물질 구조체 및 그 구조체를 포함한 안테나 시스템 |
KR101432115B1 (ko) | 2010-07-15 | 2014-08-21 | 한국전자통신연구원 | 메타 물질 및 그의 제조방법 |
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US20040189528A1 (en) | 2004-09-30 |
US6943731B2 (en) | 2005-09-13 |
WO2004088788A2 (en) | 2004-10-14 |
CA2520874A1 (en) | 2004-10-14 |
EP1614188A2 (en) | 2006-01-11 |
CN1784810B (zh) | 2011-12-28 |
KR20060006786A (ko) | 2006-01-19 |
DE602004017978D1 (de) | 2009-01-08 |
JP2006522548A (ja) | 2006-09-28 |
EP1614188B1 (en) | 2008-11-26 |
EP1614188A4 (en) | 2006-06-14 |
JP4087426B2 (ja) | 2008-05-21 |
CA2520874C (en) | 2009-08-04 |
WO2004088788A3 (en) | 2005-03-31 |
CN1784810A (zh) | 2006-06-07 |
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