KR20080008864A - 초소형 알에프아이디 태그 - Google Patents
초소형 알에프아이디 태그 Download PDFInfo
- Publication number
- KR20080008864A KR20080008864A KR1020060068671A KR20060068671A KR20080008864A KR 20080008864 A KR20080008864 A KR 20080008864A KR 1020060068671 A KR1020060068671 A KR 1020060068671A KR 20060068671 A KR20060068671 A KR 20060068671A KR 20080008864 A KR20080008864 A KR 20080008864A
- Authority
- KR
- South Korea
- Prior art keywords
- antenna
- tag
- groove
- rfid
- rfid tag
- 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
- G06K19/07749—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
- G06K19/07777—Antenna details the antenna being of the inductive type
- G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
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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
- G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
- G06K19/0726—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs the arrangement including a circuit for tuning the resonance frequency of an antenna on the record carrier
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Details Of Aerials (AREA)
Abstract
Description
Claims (2)
- 태그 안테나와 알에프아이디 칩을 구비한 알에프아이디 태그에 있어서,태그 안테나(2)의 안테나패턴은 직사각형의 본체부에 T자형 홈(6)과 그 양측에 연장되어 수평방향으로 한번 접혀져 폐쇠 연장홈(8)이 형성된 패턴으로 구성하되, 안테나 패턴의 전체 길이 L1, T자형 홈(6)의 수평홈 길이 L2, 폐쇠 연장홈(8)의 수평홈 길이 L3, 안테나 패턴의 높이 H1, T자형 홈(6)의 수평홈 및 폐쇠 연장홈(8) 공간폭 H2를 포함하는 안테나 파라미터들을 조정하여 안테나 임피던스가 RFID 칩(4)의 칩 임피던스의 공액 복소수가 되게 정합 구성함을 특징으로 하는 초소형 알에프아이디 태그.
- 제1항에 있어서, 상기 안테나 파라미터들은 알에프아디 태그의 사용 주파수에 맞도록 조정되어져 구성함을 특징으로 하는 초소형 알에프아이디 태그.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060068671A KR100835268B1 (ko) | 2006-07-21 | 2006-07-21 | 초소형 알에프아이디 태그 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060068671A KR100835268B1 (ko) | 2006-07-21 | 2006-07-21 | 초소형 알에프아이디 태그 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080008864A true KR20080008864A (ko) | 2008-01-24 |
KR100835268B1 KR100835268B1 (ko) | 2008-06-09 |
Family
ID=39221608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060068671A KR100835268B1 (ko) | 2006-07-21 | 2006-07-21 | 초소형 알에프아이디 태그 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100835268B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102622647B (zh) * | 2012-04-24 | 2014-07-09 | 北京如磐科技有限公司 | 一种用于电子车牌的rfid标签 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6999028B2 (en) | 2003-12-23 | 2006-02-14 | 3M Innovative Properties Company | Ultra high frequency radio frequency identification tag |
KR100793060B1 (ko) * | 2004-12-08 | 2008-01-10 | 한국전자통신연구원 | 유도 결합 급전 방식의 안테나, rfid 태그 및 안테나임피던스 정합방법 |
-
2006
- 2006-07-21 KR KR1020060068671A patent/KR100835268B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100835268B1 (ko) | 2008-06-09 |
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