KR20100132724A - 이중 공진을 이용한 nfc 안테나 - Google Patents
이중 공진을 이용한 nfc 안테나 Download PDFInfo
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- KR20100132724A KR20100132724A KR1020090051475A KR20090051475A KR20100132724A KR 20100132724 A KR20100132724 A KR 20100132724A KR 1020090051475 A KR1020090051475 A KR 1020090051475A KR 20090051475 A KR20090051475 A KR 20090051475A KR 20100132724 A KR20100132724 A KR 20100132724A
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- antenna
- nfc
- reader
- loop
- portable terminal
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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
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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
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
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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
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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
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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
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
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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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3883—Arrangements for mounting batteries or battery chargers
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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
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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
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
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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
- H04B5/43—Antennas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Support Of Aerials (AREA)
- Near-Field Transmission Systems (AREA)
- Details Of Aerials (AREA)
Abstract
Description
Claims (12)
- 휴대용 단말기에 내장되고, 외부의 리더기와 통신하여 상기 리더기가 전송하는 신호를 NFC(Near Field Communication)용 칩으로 전달하고, 상기 NFC용 칩이 제공하는 신호를 상기 리더기로 전송하는 NFC용 안테나부; 및상기 휴대용 단말기에 부착되고, 상기 리더기가 전송하는 신호를 상기 NFC용 안테나부로 중계하고, 상기 NFC용 칩이 상기 NFC용 안테나부를 통해 전송하는 신호를 상기 리더기로 중계하는 중계부;를 포함한 이중 공진을 이용한 NFC용 안테나.
- 제 1 항에 있어서, 상기 NFC용 안테나부는;커패시터와 병렬 공진을 이루어 상기 NFC용 칩의 송수신단자에 접속되는 루프 안테나를 포함하는 이중 공진을 이용한 NFC용 안테나.
- 제 2 항에 있어서, 상기 루프 안테나는;상기 휴대용 단말기 내의 기판에 부착되고,상기 중계부는;상기 휴대용 단말기의 케이스의 내면에 부착된 이중 공진을 이용한 NFC용 안테나.
- 제 2 항에 있어서, 상기 루프 안테나는;상기 휴대용 단말기 내의 기판에 부착되고,상기 중계부는;상기 휴대용 단말기의 케이스의 외면에 부착된 이중 공진을 이용한 NFC용 안테나.
- 제 2 항에 있어서, 상기 루프 안테나는;상기 휴대용 단말기 내의 기판에 부착되고,상기 중계부는;상기 휴대용 단말기의 케이스를 보호하는 보호용 케이스에 부착된 이중 공진을 이용한 NFC용 안테나.
- 제 2 항에 있어서, 상기 루프 안테나는;상기 휴대용 단말기에 착탈되는 배터리팩 내의 PCM(Protect Circuit Module)에 구비되고,상기 중계부는;배터리팩 내에 부착되어 일체로 몰드되는 이중 공진을 이용한 NFC용 안테나.
- 제 2 항 내지 제6항중 어느 하나의 항에 있어서, 상기 루프 안테나는;복수의 시트에 루프 안테나의 패턴이 형성되고, 그 루프 안테나의 패턴이 형성된 복수의 시트를 적층하면서 상기 루프 안테나의 패턴들이 비아 홀을 통해 상호간에 연결되게 한 SMT(Surface Mount Technology) 타입인 이중 공진을 이용한 NFC용 안테나.
- 제 1 항 내지 제 6 항중 어느 하나의 항에 있어서, 상기 중계부는;루프 안테나 및 커패시터가 공진을 이루는 폐회로로 구성되어 상기 리더기 및 상기 NFC용 안테나부의 전송신호를 상호간에 중계하는 이중 공진을 이용한 NFC용 안테나.
- 제 1 항 내지 제 6 항중 어느 하나의 항에 있어서, 상기 중계부는;필름의 상면에 루프 안테나의 패턴이 인쇄되고, 상기 중계부의 루프 안테나의 패턴의 양 단부의 사이에 커패시터가 접속되는 이중 공진을 이용한 NFC용 안테나.
- 제 9 항에 있어서, 상기 커패시터는;상기 필름의 상면 및 배면에 상기 커패시터의 일측단자 및 타측단자의 패턴이 상호간에 마주 바라보도록 인쇄되고, 상기 일측단자 및 타측단자의 패턴이 상기 중계부의 루프 인테나 패턴의 양 단부에 각기 전기적으로 접속되는 이중 공진을 이용한 NFC용 안테나.
- 제 9 항에 있어서, 상기 커패시터는;개별 소자를 사용하여 상기 중계부의 루프 안테나 패턴의 양 단부 사이에 접속되는 이중 공진을 이용한 NFC용 안테나.
- 제 1 항 내지 제 6 항중 어느 하나의 항에 있어서,상기 중계부에 부착되는 페라이트 시트를 포함하는 이중 공진을 이용한 NFC용 안테나.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090051475A KR101052115B1 (ko) | 2009-06-10 | 2009-06-10 | 이중 공진을 이용한 nfc 안테나 |
US13/376,775 US8736495B2 (en) | 2009-06-10 | 2010-06-07 | NFC antenna using dual resonance |
JP2012514879A JP5530513B2 (ja) | 2009-06-10 | 2010-06-07 | 二重共振を用いるnfcアンテナ |
PCT/KR2010/003632 WO2010143849A2 (en) | 2009-06-10 | 2010-06-07 | Nfc antenna using dual resonance |
CN201080025421XA CN102804488A (zh) | 2009-06-10 | 2010-06-07 | 使用双共振的近场通信天线 |
EP14166585.1A EP2763237B1 (en) | 2009-06-10 | 2010-06-07 | NFC antenna using dual resonance |
CN201410705928.XA CN104392263B (zh) | 2009-06-10 | 2010-06-07 | 用于便携式无线终端的壳体 |
EP10786332.6A EP2441115B1 (en) | 2009-06-10 | 2010-06-07 | Battery pack with an nfc antenna unit using dual resonance |
JP2014084919A JP2014150572A (ja) | 2009-06-10 | 2014-04-16 | 二重共振を用いるnfcアンテナ |
US14/286,579 US9406997B2 (en) | 2009-06-10 | 2014-05-23 | NFC antenna using dual resonance technical field |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090051475A KR101052115B1 (ko) | 2009-06-10 | 2009-06-10 | 이중 공진을 이용한 nfc 안테나 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100132724A true KR20100132724A (ko) | 2010-12-20 |
KR101052115B1 KR101052115B1 (ko) | 2011-07-26 |
Family
ID=43309341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090051475A Active KR101052115B1 (ko) | 2009-06-10 | 2009-06-10 | 이중 공진을 이용한 nfc 안테나 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8736495B2 (ko) |
EP (2) | EP2441115B1 (ko) |
JP (2) | JP5530513B2 (ko) |
KR (1) | KR101052115B1 (ko) |
CN (2) | CN102804488A (ko) |
WO (1) | WO2010143849A2 (ko) |
Cited By (33)
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KR101133054B1 (ko) * | 2011-06-23 | 2012-04-04 | 에이큐 주식회사 | 엔에프씨 안테나를 구비한 배터리팩 |
WO2013105776A1 (ko) * | 2012-01-09 | 2013-07-18 | 주식회사 케이더파워 | 무선 충전 시스템용 수신기 |
US20140065948A1 (en) * | 2012-09-01 | 2014-03-06 | Mophie, Inc. | Wireless communication accessory for a mobile device |
USD718230S1 (en) | 2012-12-04 | 2014-11-25 | Mophie, Inc. | High capacity banded snap battery case for a mobile device |
USD718293S1 (en) | 2012-11-30 | 2014-11-25 | Mophie, Inc. | Unbanded snap battery case for a mobile device |
USD718289S1 (en) | 2011-11-11 | 2014-11-25 | Mophie, Inc. | Multi-piece case |
USD718754S1 (en) | 2012-10-30 | 2014-12-02 | Mophie, Inc. | Thin banded battery case for a mobile device |
USD718755S1 (en) | 2012-12-18 | 2014-12-02 | Mophie, Inc. | Thin banded snap battery case for a mobile device |
US8917506B2 (en) | 2008-11-17 | 2014-12-23 | Mophie, Inc. | Portable electronic device case with battery |
USD721356S1 (en) | 2012-05-25 | 2015-01-20 | Mophie, Inc. | Mobile phone case |
USD721685S1 (en) | 2012-05-25 | 2015-01-27 | Mophie, Inc. | Mobile phone case |
USD721687S1 (en) | 2012-10-30 | 2015-01-27 | Mophie, Inc. | High capacity banded battery case for a mobile device |
US8954117B2 (en) | 2010-05-19 | 2015-02-10 | Mophie, Inc. | External processing accessory for mobile device |
USD723530S1 (en) | 2012-10-03 | 2015-03-03 | Mophie, Inc. | Unbanded battery case for a mobile device |
USD727883S1 (en) | 2012-07-20 | 2015-04-28 | Mophie, Inc. | Mobile phone case |
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USD766819S1 (en) | 2015-04-06 | 2016-09-20 | Mophie, Inc. | Protective battery case |
USD767485S1 (en) | 2015-04-07 | 2016-09-27 | Mophie, Inc. | Battery case |
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US9755444B2 (en) | 2013-02-25 | 2017-09-05 | Mophie, Inc. | Protective case with switch cover |
USD797093S1 (en) | 2014-12-03 | 2017-09-12 | Mophie, Inc. | Case for a mobile electronic device |
USD797091S1 (en) | 2014-11-25 | 2017-09-12 | Mophie, Inc. | Case for a mobile electronic device |
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KR20170109993A (ko) * | 2016-03-21 | 2017-10-10 | 삼성전자주식회사 | 근거리무선통신을 위한 안테나, 액세서리, 및 이를 포함하는 전자 장치 |
US9876522B2 (en) | 2013-03-15 | 2018-01-23 | Mophie, Inc. | Protective case for mobile device |
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US10516431B2 (en) | 2017-11-21 | 2019-12-24 | Mophie Inc. | Mobile device case for receiving wireless signals |
WO2022169278A1 (ko) * | 2021-02-05 | 2022-08-11 | 삼성전자 주식회사 | 안테나를 포함하는 전자 장치 |
WO2023243982A1 (ko) * | 2022-06-15 | 2023-12-21 | 주식회사 아모텍 | 휴대 단말용 부스터 안테나 |
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KR101052115B1 (ko) | 2009-06-10 | 2011-07-26 | 엘지이노텍 주식회사 | 이중 공진을 이용한 nfc 안테나 |
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US10977965B2 (en) | 2010-01-29 | 2021-04-13 | Avery Dennison Retail Information Services, Llc | Smart sign box using electronic interactions |
US9858583B2 (en) | 2011-09-01 | 2018-01-02 | Avery Dennison Retail Information Services, Llc | Apparatus, system and method for tracking consumer product interest using mobile devices |
US8630908B2 (en) | 2011-11-02 | 2014-01-14 | Avery Dennison Corporation | Distributed point of sale, electronic article surveillance, and product information system, apparatus and method |
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TW201345050A (zh) * | 2012-04-27 | 2013-11-01 | Univ Nat Taiwan Science Tech | 可雙頻操作之圓極化天線 |
WO2013165421A1 (en) * | 2012-05-03 | 2013-11-07 | Intel Corporation | Modular antenna for near field coupling integration into metallic chassis devices |
KR102022867B1 (ko) | 2012-08-07 | 2019-09-20 | 삼성전자 주식회사 | Nfc 회로 및 이의 동작 방법 |
CN104025129B (zh) | 2012-09-10 | 2018-04-03 | 艾利丹尼森公司 | 用于防止nfc签条未授权转移的方法 |
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EP2441115A4 (en) | 2014-06-25 |
JP5530513B2 (ja) | 2014-06-25 |
US20140253396A1 (en) | 2014-09-11 |
CN102804488A (zh) | 2012-11-28 |
US8736495B2 (en) | 2014-05-27 |
CN104392263A (zh) | 2015-03-04 |
JP2014150572A (ja) | 2014-08-21 |
EP2763237B1 (en) | 2019-10-23 |
JP2012529838A (ja) | 2012-11-22 |
EP2441115B1 (en) | 2019-04-10 |
US20120075148A1 (en) | 2012-03-29 |
EP2441115A2 (en) | 2012-04-18 |
US9406997B2 (en) | 2016-08-02 |
CN104392263B (zh) | 2017-10-03 |
EP2763237A1 (en) | 2014-08-06 |
WO2010143849A2 (en) | 2010-12-16 |
KR101052115B1 (ko) | 2011-07-26 |
WO2010143849A3 (en) | 2011-03-10 |
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