KR101006808B1 - 무선 ic 디바이스 - Google Patents
무선 ic 디바이스 Download PDFInfo
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- KR101006808B1 KR101006808B1 KR1020097013058A KR20097013058A KR101006808B1 KR 101006808 B1 KR101006808 B1 KR 101006808B1 KR 1020097013058 A KR1020097013058 A KR 1020097013058A KR 20097013058 A KR20097013058 A KR 20097013058A KR 101006808 B1 KR101006808 B1 KR 101006808B1
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- H01Q1/40—Radiating elements coated with or embedded in protective material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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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
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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
- H01Q9/20—Two collinear substantially straight active elements; Substantially straight single active elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/22—Capacitive coupling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- H10W74/15—
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- H10W90/724—
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- H10W90/734—
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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)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Details Of Aerials (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Support Of Aerials (AREA)
- Credit Cards Or The Like (AREA)
- Junction Field-Effect Transistors (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
Description
Claims (15)
- 무선 IC 칩과,방사전극을 가지는 방사판과,상기 방사전극과 결합하는 외부결합전극, 및 인덕턴스 소자와 커패시턴스 소자 중 적어도 하나를 포함하고, 상기 무선 IC 칩과 상기 방사전극의 사이의 임피던스 정합을 취하는 정합회로를 가지는 기능 기판을 포함한 무선 IC 디바이스로서,상기 무선 IC 칩과 상기 기능 기판의 접속부에서 상기 무선 IC 칩측을 본 임피던스의 리액턴스 성분과, 상기 무선 IC 칩과 상기 기능 기판의 접속부에서 상기 방사전극측을 본 임피던스의 리액턴스 성분이 공역 관계가 되도록 상기 기능 기판내의 상기 정합회로를 정한 것을 특징으로 하는 무선 IC 디바이스.
- 제1항에 있어서,상기 외부결합전극은 상기 방사전극과 전자계 결합하는 것을 특징으로 하는 무선 IC 디바이스.
- 제1항 또는 제2항에 있어서,상기 기능 기판은 전극 패턴을 형성한 유전체층을 적층한 다층 기판으로 구성한 것을 특징으로 하는 무선 IC 디바이스.
- 제1항 또는 제2항에 있어서,상기 방사전극은 장척형상이며, 상기 외부결합전극은, 상기 기능 기판을 구분하는 2개의 영역을 각각 점유하는 제1·제2의 외부결합전극으로 이루어지고, 상기 방사전극의 2개의 단부가 상기 제1·제2의 외부결합전극에 각각 결합하는 것을 특징으로 하는 무선 IC 디바이스.
- 제4항에 있어서,상기 방사전극은 양단부가 서로 대향하는 루프형상을 이루며, 상기 양단부 중 한쪽 단부에 상기 제1의 외부결합전극이 결합하고, 다른쪽 단부에 상기 제2의 외부결합전극이 결합하는 것을 특징으로 하는 무선 IC 디바이스.
- 제1항 또는 제2항에 있어서,상기 방사전극의 2개의 단부 근방끼리를 접속하는 정합용 전극과, 상기 방사전극의 2개의 단부에서 상기 정합용 전극에 접속되는 부분으로 보조 정합회로부를 구성하는 것을 특징으로 하는 무선 IC 디바이스.
- 제1항 또는 제2항에 있어서,상기 인덕턴스 소자는 루프 형상을 이루며, 상기 루프 형상의 감김축은 상기 방사전극의 형성 영역과 교차하도록 형성되어 있는 것을 특징으로 하는 무선 IC 디바이스.
- 제1항 또는 제2항에 있어서,상기 외부결합전극은 상기 방사전극과 대향하여 당해 방사전극과 용량결합하는 용량결합전극인 것을 특징으로 하는 무선 IC 디바이스.
- 제8항에 있어서,상기 용량결합전극은 상기 방사판에 대향하는 상기 기능 기판의 면에 형성되고, 상기 방사전극은 상기 기능 기판에 대향하는 면에 형성되어, 상기 용량결합전극과 상기 방사전극이 대향한 상태로 상기 방사판에 상기 기능 기판을 접착한 것을 특징으로 하는 무선 IC 디바이스.
- 제8항에 있어서,상기 기능 기판의 외부결합전극은 상기 기능 기판의 상기 방사판에 대향하는 면 이외의 면으로까지 연장되어 형성되어 있는 것을 특징으로 하는 무선 IC 디바이스.
- 제1항 또는 제2항에 있어서,상기 외부결합전극은 상기 방사전극과 자계 결합하는 루프를 이루는 것을 특징으로 하는 무선 IC 디바이스.
- 제11항에 있어서,상기 인덕턴스 소자 중 적어도 하나는 2개의 다른 선형상 전극을 각각 인접시킨 2중 나선형상을 이루며, 그들의 일단끼리가 전기적으로 접속되어 있는 것을 특징으로 하는 무선 IC 디바이스.
- 제11항에 있어서,상기 방사전극은 상기 기능 기판의 상기 인덕턴스 소자와 전자계 결합하는 루프를 이루는 것을 특징으로 하는 무선 IC 디바이스.
- 제1항 또는 제2항에 있어서,상기 정합회로는 상기 기능 기판내에 구성된 소자와 상기 기능 기판상에 실장된 소자로 구성되어 있는 것을 특징으로 하는 무선 IC 디바이스.
- 제1항 또는 제2항에 있어서,상기 무선 IC 칩, 상기 기능 기판, 또는 상기 방사판 중 적어도 하나를 덮는 보호막을 포함한 것을 특징으로 하는 무선 IC 디바이스.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2007-186439 | 2007-07-18 | ||
| JP2007186439 | 2007-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090086263A KR20090086263A (ko) | 2009-08-11 |
| KR101006808B1 true KR101006808B1 (ko) | 2011-01-10 |
Family
ID=40259708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097013058A Active KR101006808B1 (ko) | 2007-07-18 | 2008-07-17 | 무선 ic 디바이스 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US20090262041A1 (ko) |
| EP (1) | EP2086052B1 (ko) |
| JP (1) | JP4561932B2 (ko) |
| KR (1) | KR101006808B1 (ko) |
| CN (1) | CN101578736B (ko) |
| AT (1) | ATE556466T1 (ko) |
| WO (1) | WO2009011376A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9098791B2 (en) | 2012-11-01 | 2015-08-04 | Electronics And Telecommunications Research Institute | Tag integrated circuit module apparatus and method of fabricating tag integrated circuit module apparatus |
Families Citing this family (100)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7519328B2 (en) | 2006-01-19 | 2009-04-14 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
| US9064198B2 (en) | 2006-04-26 | 2015-06-23 | Murata Manufacturing Co., Ltd. | Electromagnetic-coupling-module-attached article |
| CN101467209B (zh) | 2006-06-30 | 2012-03-21 | 株式会社村田制作所 | 光盘 |
| JP4775442B2 (ja) | 2006-09-26 | 2011-09-21 | 株式会社村田製作所 | 電磁結合モジュール付き物品 |
| US8235299B2 (en) | 2007-07-04 | 2012-08-07 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
| CN101601055B (zh) | 2007-04-26 | 2012-11-14 | 株式会社村田制作所 | 无线ic器件 |
| WO2008140037A1 (ja) | 2007-05-11 | 2008-11-20 | Murata Manufacturing Co., Ltd. | 無線icデバイス |
| CN101542831B (zh) | 2007-07-09 | 2014-06-25 | 株式会社村田制作所 | 无线ic器件 |
| CN104540317B (zh) | 2007-07-17 | 2018-11-02 | 株式会社村田制作所 | 印制布线基板 |
| US20090021352A1 (en) | 2007-07-18 | 2009-01-22 | Murata Manufacturing Co., Ltd. | Radio frequency ic device and electronic apparatus |
| EP2166616B1 (en) | 2007-07-18 | 2013-11-27 | Murata Manufacturing Co. Ltd. | Wireless ic device |
| KR101047189B1 (ko) | 2007-12-20 | 2011-07-06 | 가부시키가이샤 무라타 세이사쿠쇼 | 무선 ic 디바이스 |
| EP2717196B1 (en) | 2007-12-26 | 2020-05-13 | Murata Manufacturing Co., Ltd. | Antenna device and wireless IC device |
| EP2251934B1 (en) | 2008-03-03 | 2018-05-02 | Murata Manufacturing Co. Ltd. | Wireless ic device and wireless communication system |
| CN101960665B (zh) * | 2008-03-26 | 2014-03-26 | 株式会社村田制作所 | 无线ic器件 |
| CN101953025A (zh) | 2008-04-14 | 2011-01-19 | 株式会社村田制作所 | 无线ic器件、电子设备以及无线ic器件的谐振频率调整方法 |
| WO2009142114A1 (ja) | 2008-05-21 | 2009-11-26 | 株式会社村田製作所 | 無線icデバイス |
| WO2009142068A1 (ja) | 2008-05-22 | 2009-11-26 | 株式会社村田製作所 | 無線icデバイス及びその製造方法 |
| EP2290586B1 (en) | 2008-05-26 | 2014-06-25 | Murata Manufacturing Co., Ltd. | Wireless ic device system and method for authenticating wireless ic device |
| CN102047500B (zh) | 2008-05-28 | 2014-05-28 | 株式会社村田制作所 | 无线ic器件用部件及无线ic器件 |
| JP4557186B2 (ja) | 2008-06-25 | 2010-10-06 | 株式会社村田製作所 | 無線icデバイスとその製造方法 |
| JP4671001B2 (ja) | 2008-07-04 | 2011-04-13 | 株式会社村田製作所 | 無線icデバイス |
| EP2320519B1 (en) | 2008-08-19 | 2017-04-12 | Murata Manufacturing Co., Ltd. | Wireless ic device and method for manufacturing same |
| JP5429182B2 (ja) | 2008-10-24 | 2014-02-26 | 株式会社村田製作所 | 無線icデバイス |
| JP4525869B2 (ja) | 2008-10-29 | 2010-08-18 | 株式会社村田製作所 | 無線icデバイス |
| DE112009002384B4 (de) | 2008-11-17 | 2021-05-06 | Murata Manufacturing Co., Ltd. | Antenne und Drahtlose-IC-Bauelement |
| JP5041075B2 (ja) | 2009-01-09 | 2012-10-03 | 株式会社村田製作所 | 無線icデバイスおよび無線icモジュール |
| WO2010082413A1 (ja) | 2009-01-16 | 2010-07-22 | 株式会社村田製作所 | 高周波デバイス及び無線icデバイス |
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| CN102916248B (zh) | 2009-04-21 | 2015-12-09 | 株式会社村田制作所 | 天线装置及其谐振频率设定方法 |
| WO2010140429A1 (ja) | 2009-06-03 | 2010-12-09 | 株式会社村田製作所 | 無線icデバイス及びその製造方法 |
| WO2010146944A1 (ja) | 2009-06-19 | 2010-12-23 | 株式会社村田製作所 | 無線icデバイス及び給電回路と放射板との結合方法 |
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| JP5182431B2 (ja) | 2009-09-28 | 2013-04-17 | 株式会社村田製作所 | 無線icデバイスおよびそれを用いた環境状態検出方法 |
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- 2008-07-17 EP EP08778237A patent/EP2086052B1/en active Active
- 2008-07-17 AT AT08778237T patent/ATE556466T1/de active
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- 2008-07-17 CN CN2008800016159A patent/CN101578736B/zh active Active
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2009
- 2009-07-02 US US12/496,709 patent/US20090262041A1/en not_active Abandoned
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2014
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101578736A (zh) | 2009-11-11 |
| CN101578736B (zh) | 2013-02-27 |
| WO2009011376A1 (ja) | 2009-01-22 |
| US20140319224A1 (en) | 2014-10-30 |
| EP2086052B1 (en) | 2012-05-02 |
| EP2086052A4 (en) | 2010-08-11 |
| KR20090086263A (ko) | 2009-08-11 |
| US9558440B2 (en) | 2017-01-31 |
| US20090262041A1 (en) | 2009-10-22 |
| JPWO2009011376A1 (ja) | 2010-09-24 |
| EP2086052A1 (en) | 2009-08-05 |
| JP4561932B2 (ja) | 2010-10-13 |
| ATE556466T1 (de) | 2012-05-15 |
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