KR100841646B1 - 무선 주파수 식별 태그 안테나 - Google Patents
무선 주파수 식별 태그 안테나 Download PDFInfo
- Publication number
- KR100841646B1 KR100841646B1 KR1020060114140A KR20060114140A KR100841646B1 KR 100841646 B1 KR100841646 B1 KR 100841646B1 KR 1020060114140 A KR1020060114140 A KR 1020060114140A KR 20060114140 A KR20060114140 A KR 20060114140A KR 100841646 B1 KR100841646 B1 KR 100841646B1
- Authority
- KR
- South Korea
- Prior art keywords
- radio frequency
- antenna
- frequency identification
- identification tag
- tag
- 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.)
- Expired - Fee Related
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Classifications
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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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
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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
-
- 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
- G06K19/07773—Antenna details
- G06K19/07786—Antenna details the antenna being of the HF type, such as a dipole
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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
-
- 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
- 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
-
- 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
- H01Q9/06—Details
- H01Q9/14—Length of element or elements adjustable
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
Abstract
Description
Claims (3)
- 극초단파 대역의 무선 주파수 대역을 이용하며 무선 주파수 식별정보를 제공할 대상물체에 부착되는 무선 주파수 식별 태그 안테나에 있어서,전기적 절연재로 되는 기판;파장이 짧은 극초단파 대역의 상기 무선 주파수에 적합하도록, 상기 기판상에 선 대칭적으로 도체 박막선로로 형성되는 한 쌍의 안테나 부;상기 무선 주파수 식별 태그 안테나의 전체적 길이에 따라서 선택적 위치에 태그 칩을 부착할 수 있는 다수의 본딩 패드(BONDING PAD); 및상기 안테나 부에 전기적으로 접속되는 일 단부와 상기 본딩 패드와 접속되는 타단부를 가지며, 무선 주파수 식별 태그가 부착되어 무선 주파수 식별정보를 제공할 대상물체의 유전율에 대응해서 상기 무선 주파수 식별 태그 안테나의 전체 길이를 조정하여 공진 주파수를 변화시켜 상기 무선 주파수 식별 태그 안테나와 상기 태그 칩간의 임피던스를 정합시킬 수 있도록 다수의 안테나 연장 부를 형성하는 다수의 급전 부;를 포함하여 구성되는 것을 특징으로 하는 무선 주파수 식별 태그 안테나.
- 제 1항에 있어서,상기 본딩 패드는 상기 무선 주파수 식별 태그 안테나의 전체 길이를 가장 짧게 형성할 경우에 선택할 수 있는 제 1 본딩 패드로부터, 상기 무선 주파수 식별 태그 안테나의 전체 길이를 중간으로 형성할 경우에 선택할 수 있는 제 2 본딩 패드 및 상기 무선 주파수 식별 태그 안테나의 전체 길이를 가장 길게 형성하는 경우에 선택할 수 있는 제 3 본딩 패드로 구성되고;상기 급전 부는,상기 안테나 부에 전기적으로 접속되는 일단 부와 제 1 본딩 패드에 접속되는 타단 부를 가진 제 1 급전 부와,상기 제 1 급전 부에 전기적으로 접속되는 일단 부와 제 2 본딩 패드에 접속되는 타단 부를 가진 제 2 급전 부와,상기 제 2 급전 부에 전기적으로 접속되는 일단 부와 제 3 본딩 패드에 접속되는 타단부를 가진 제 3 급전 부로 구성되는 것;을 특징으로 하는 무선 주파수 식별 태그 안테나.
- 제 2 항에 있어서,상기 무선 주파수 식별 태그 안테나의 동작 주파수를 높게 하기 위해서 상기 태그 칩을 상기 무선 주파수 식별 태그 안테나의 길이가 가장 짧아지는 제 1 급전 부측에 부착하고,상기 무선 주파수 식별 태그 안테나의 동작 주파수를 낮게 하기 위해서 상기 태그 칩을 상기 무선 주파수 식별 태그 안테나의 길이가 가장 길어지는 제 3 급전 부측에 부착하는 것을 특징으로 하는 무선 주파수 식별 태그 안테나.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060114140A KR100841646B1 (ko) | 2006-11-17 | 2006-11-17 | 무선 주파수 식별 태그 안테나 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060114140A KR100841646B1 (ko) | 2006-11-17 | 2006-11-17 | 무선 주파수 식별 태그 안테나 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080044724A KR20080044724A (ko) | 2008-05-21 |
KR100841646B1 true KR100841646B1 (ko) | 2008-06-27 |
Family
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Application Number | Title | Priority Date | Filing Date |
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KR1020060114140A Expired - Fee Related KR100841646B1 (ko) | 2006-11-17 | 2006-11-17 | 무선 주파수 식별 태그 안테나 |
Country Status (1)
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KR (1) | KR100841646B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101106530B1 (ko) * | 2009-06-19 | 2012-01-20 | 한국후지필름 주식회사 | 인쇄형 등방성 안테나 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001251114A (ja) | 2000-03-02 | 2001-09-14 | Dainippon Printing Co Ltd | アンテナシートおよび非接触式データキャリア |
JP2002358491A (ja) | 2001-05-31 | 2002-12-13 | Lintec Corp | 面状コイル部品、面状コイル部品の特性調整方法、idタグ、及び、idタグの特性調整方法 |
JP2005033587A (ja) * | 2003-07-07 | 2005-02-03 | Sony Chem Corp | アンテナ回路及び非接触型icカード |
KR20060106597A (ko) * | 2005-04-05 | 2006-10-12 | 후지쯔 가부시끼가이샤 | Rfid 태그 |
-
2006
- 2006-11-17 KR KR1020060114140A patent/KR100841646B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001251114A (ja) | 2000-03-02 | 2001-09-14 | Dainippon Printing Co Ltd | アンテナシートおよび非接触式データキャリア |
JP2002358491A (ja) | 2001-05-31 | 2002-12-13 | Lintec Corp | 面状コイル部品、面状コイル部品の特性調整方法、idタグ、及び、idタグの特性調整方法 |
JP2005033587A (ja) * | 2003-07-07 | 2005-02-03 | Sony Chem Corp | アンテナ回路及び非接触型icカード |
KR20060106597A (ko) * | 2005-04-05 | 2006-10-12 | 후지쯔 가부시끼가이샤 | Rfid 태그 |
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Publication number | Publication date |
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KR20080044724A (ko) | 2008-05-21 |
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