KR100793525B1 - Rfid 태그 - Google Patents
Rfid 태그 Download PDFInfo
- Publication number
- KR100793525B1 KR100793525B1 KR1020060037909A KR20060037909A KR100793525B1 KR 100793525 B1 KR100793525 B1 KR 100793525B1 KR 1020060037909 A KR1020060037909 A KR 1020060037909A KR 20060037909 A KR20060037909 A KR 20060037909A KR 100793525 B1 KR100793525 B1 KR 100793525B1
- Authority
- KR
- South Korea
- Prior art keywords
- rfid
- antenna
- slot
- dielectric
- rfid antenna
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/0775—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for connecting the integrated circuit to the antenna
- G06K19/07756—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for connecting the integrated circuit to the antenna the connection being non-galvanic, e.g. capacitive
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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
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
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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
Abstract
Description
Claims (7)
- 유전체;상기 유전체 상에 형성되며 내부에 슬롯을 갖는 RFID 안테나;상기 유전체에 실장되며 상기 RFID 안테나에 전기적으로 접속된 IC 칩을 포함하며,상기 슬롯은 상기 IC 칩보다 하부에 형성된 것을 특징으로 하는 RFID 태그.
- 제 1항에 있어서,상기 RFID 안테나는 판 형상의 PIFA(Planar Inverted F Antenna)인 것을 특징으로 하는 RFID 태그.
- 제 1항에 있어서,상기 슬롯은 판 형상의 RFID 안테나에서 전류 진행 방향의 직각 방향 또는 전류 진행 방향의 최단 경로에 형성되어, 상기 RFID 안테나의 전류가 상기 슬롯이 형성되지 않는 경로로 흐르도록 하는 RFID 태그.
- 제 1항에 있어서,상기 슬롯은 일자 형태인 것을 특징으로 하는 RFID 태그.
- 제 1항에 있어서,상기 슬롯은 개방되지 않은 직 사각형 형태인 것을 특징으로 하는 RFID 태그.
- 제 1항에 있어서,상기 IC 칩 및 RFID 안테나는 도체에 전기적으로 접속된 것을 특징으로 하는 RFID 태그.
- 유전체;상기 유전체 상에 형성되며 내부에 슬롯이 형성된 판 형상의 RFID 안테나;상기 유전체에 실장되며 상기 RFID 안테나에 전기적으로 접속된 IC 칩;상기 IC 칩의 접지 및 상기 RFID 안테나가 전기적으로 접속된 도체를 포함하며,상기 슬롯은 상기 IC 칩보다 하부에 형성되어, 상기 RFID 안테나에 흐르는 전류가 상기 슬롯이 형성되지 않는 경로로 흐르도록 하는 것을 특징으로 하는 RFID 태그.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060037909A KR100793525B1 (ko) | 2006-04-27 | 2006-04-27 | Rfid 태그 |
CN2007800010891A CN101351816B (zh) | 2006-04-19 | 2007-04-16 | 射频识别天线和射频识别标签 |
PCT/KR2007/001832 WO2007119992A1 (en) | 2006-04-19 | 2007-04-16 | Rfid antenna and rfid tag |
US12/067,474 US7828221B2 (en) | 2006-04-19 | 2007-04-16 | RFID antenna and RFID tag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060037909A KR100793525B1 (ko) | 2006-04-27 | 2006-04-27 | Rfid 태그 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070105589A KR20070105589A (ko) | 2007-10-31 |
KR100793525B1 true KR100793525B1 (ko) | 2008-01-14 |
Family
ID=38819015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060037909A KR100793525B1 (ko) | 2006-04-19 | 2006-04-27 | Rfid 태그 |
Country Status (1)
Country | Link |
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KR (1) | KR100793525B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100854640B1 (ko) * | 2007-02-13 | 2008-08-27 | 한국과학기술원 | 광대역 rfid 태그 안테나 |
FR2980291B1 (fr) | 2011-09-21 | 2013-09-13 | Univ Provence Aix Marseille 1 | Identification electronique radiofrequence uhf en environnement metallique avec couche mediane a meandres d'adaptation d'impedance |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07221538A (ja) * | 1994-01-31 | 1995-08-18 | Nippon Signal Co Ltd:The | スロットアンテナ装置 |
US20020167450A1 (en) | 1999-11-18 | 2002-11-14 | Siemens Ag | Mobile data carrier including a transponder having a surface wave component and a slot antenna |
JP2002358494A (ja) | 2001-06-01 | 2002-12-13 | Hitachi Kokusai Electric Inc | 移動体識別用無線タグ |
KR20060109173A (ko) * | 2005-04-15 | 2006-10-19 | 고려대학교 산학협력단 | 라디오주파수 인식태그용 안테나 및 이를 포함하는라디오주파수 인식태그 |
-
2006
- 2006-04-27 KR KR1020060037909A patent/KR100793525B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07221538A (ja) * | 1994-01-31 | 1995-08-18 | Nippon Signal Co Ltd:The | スロットアンテナ装置 |
US20020167450A1 (en) | 1999-11-18 | 2002-11-14 | Siemens Ag | Mobile data carrier including a transponder having a surface wave component and a slot antenna |
JP2002358494A (ja) | 2001-06-01 | 2002-12-13 | Hitachi Kokusai Electric Inc | 移動体識別用無線タグ |
KR20060109173A (ko) * | 2005-04-15 | 2006-10-19 | 고려대학교 산학협력단 | 라디오주파수 인식태그용 안테나 및 이를 포함하는라디오주파수 인식태그 |
Also Published As
Publication number | Publication date |
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KR20070105589A (ko) | 2007-10-31 |
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