JP7322513B2 - アンテナ装置及びこれを備えるicカード - Google Patents
アンテナ装置及びこれを備えるicカード Download PDFInfo
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- JP7322513B2 JP7322513B2 JP2019099247A JP2019099247A JP7322513B2 JP 7322513 B2 JP7322513 B2 JP 7322513B2 JP 2019099247 A JP2019099247 A JP 2019099247A JP 2019099247 A JP2019099247 A JP 2019099247A JP 7322513 B2 JP7322513 B2 JP 7322513B2
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- Prior art keywords
- coil
- substrate
- antenna
- coupling
- card
- 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
-
- 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
- G06K19/07794—Antenna details the record carrier comprising a booster or auxiliary antenna in addition to the antenna connected directly to the integrated circuit
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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
- H01Q1/2216—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 interrogator/reader equipment
-
- 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
-
- 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
- G06K19/07783—Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar
-
- 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
- H01Q1/2283—Supports; Mounting means by structural association with other equipment or articles mounted in or on the surface of a semiconductor substrate as a chip-type antenna or integrated with other components into an IC package
-
- 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
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Credit Cards Or The Like (AREA)
- Details Of Aerials (AREA)
Description
図1は、本発明の第1の実施形態によるICカード1の外観を示す略斜視図である。
図10は、第2の実施形態によるICカード2を裏面b側から見た略透視斜視図である。また、図11はICカード2の略分解斜視図である。
図16は、第3の実施形態によるICカード3を裏面b側から見た略透視斜視図である。また、図17はICカード3の略分解斜視図である。
4 カードリーダー
10 メタルプレート
11,21 開口部
20 磁性シート
30 基板
31 基板の一方の表面
32 基板の他方の表面
40 カバー層
50 ICモジュール
51 モジュール基板
52 ICチップ
60,64 外周端
61,63,65,67~69 接続ノード
62,66 内周端
71~74 接続パターン
81 コイル領域
82 内径領域
90,91,93~95 ,97~99 接続ノード
92,96 内周端
100~104 接続パターン
a ICカードの上面
b ICカードの裏面
AC,AC1,AC2 アンテナコイル
ANT1,ANT3 主アンテナ
ANT2 補助アンテナ
BC ブースターコイル
C1 入力キャパシタ
CC1,CC2 カップリングコイル
E 端子電極
MC マッチング用キャパシタ
P1~P4,P11~P14
RC 共振用キャパシタ
T1~T5,T11~T15 スルーホール導体
Claims (3)
- 基板と、
前記基板の表面に形成された導体パターン及び磁性シートと、を備え、
前記導体パターンは、スパイラル状又はループ状の第1及び第2のアンテナコイルと、前記第1のアンテナコイルと前記第2のアンテナコイルの間に接続され、前記第1及び第2のアンテナコイルよりも径が小さいスパイラル状又はループ状のカップリングコイルとを含み、
前記第1のアンテナコイルは、前記基板の一方の表面に形成され、
前記第2のアンテナコイルは、前記基板の他方の表面に形成され、
前記第1及び第2のアンテナコイルのコイル領域は、平面視で全体が前記磁性シートと重なり、
前記磁性シートは、前記カップリングコイルと重なる位置に第1の開口部を有し、これにより、前記カップリングコイルの内径領域及びコイル領域は、平面視で全体が前記第1の開口部と重なることを特徴とするアンテナ装置。 - 前記カップリングコイルは、前記基板の前記一方の表面に形成され、前記磁性シートは、前記基板の前記他方の表面に形成されていることを特徴とする請求項1に記載のアンテナ装置。
- 請求項1又は2に記載のアンテナ装置と、
前記アンテナ装置と重なるメタルプレートと、
前記カップリングコイルと電磁界結合するICモジュールと、を備え、
前記メタルプレートは、第2の開口部を有し、
前記ICモジュールは、前記第2の開口部の内部に配置され、
前記カップリングコイルと前記ICモジュールは、前記第1の開口部を介して電磁界結合することを特徴とするICカード。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019099247A JP7322513B2 (ja) | 2019-05-28 | 2019-05-28 | アンテナ装置及びこれを備えるicカード |
US16/862,818 US11449725B2 (en) | 2019-05-28 | 2020-04-30 | Antenna device and IC card having the same |
CN202010468416.1A CN112018499B (zh) | 2019-05-28 | 2020-05-28 | 天线装置以及具备其的ic卡 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019099247A JP7322513B2 (ja) | 2019-05-28 | 2019-05-28 | アンテナ装置及びこれを備えるicカード |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020195050A JP2020195050A (ja) | 2020-12-03 |
JP7322513B2 true JP7322513B2 (ja) | 2023-08-08 |
Family
ID=73506663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019099247A Active JP7322513B2 (ja) | 2019-05-28 | 2019-05-28 | アンテナ装置及びこれを備えるicカード |
Country Status (3)
Country | Link |
---|---|
US (1) | US11449725B2 (ja) |
JP (1) | JP7322513B2 (ja) |
CN (1) | CN112018499B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD1032613S1 (en) * | 2020-02-02 | 2024-06-25 | Federal Card Services, LLC | Smart card |
JP2022112104A (ja) * | 2021-01-21 | 2022-08-02 | Tdk株式会社 | コイル部品及びこれを備えるワイヤレス電力伝送デバイス |
JP2022133597A (ja) * | 2021-03-02 | 2022-09-14 | Tdk株式会社 | アンテナ装置及びこれを備えるアンテナモジュール |
JP2022179867A (ja) * | 2021-05-24 | 2022-12-06 | Tdk株式会社 | コイル部品及びこれを備えるワイヤレス電力伝送デバイス |
KR102575690B1 (ko) * | 2022-02-17 | 2023-09-07 | 주식회사 엔에이블 | 초박막 전자여권 인레이 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180018551A1 (en) | 2015-02-02 | 2018-01-18 | Smart Packaging Solutions | Contactless chip card with dual antenna |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69831592T2 (de) * | 1997-11-14 | 2006-06-22 | Toppan Printing Co. Ltd. | Zusammengesetzte ic-karte |
JPH11149536A (ja) | 1997-11-14 | 1999-06-02 | Toppan Printing Co Ltd | 複合icカード |
JP2000163540A (ja) * | 1998-11-24 | 2000-06-16 | Toppan Printing Co Ltd | 複合icモジュールおよび複合icカード並びに複合icカードシステム |
JP2008067057A (ja) | 2006-09-07 | 2008-03-21 | Fujita Denki Seisakusho:Kk | Icタグ補助装置およびicタグ補助装置の使用方法 |
JP2011030190A (ja) * | 2009-06-24 | 2011-02-10 | Panasonic Corp | アンテナ装置およびこれを備えた携帯無線機 |
EP2482382B1 (en) * | 2009-09-25 | 2020-05-20 | Murata Manufacturing Co., Ltd. | Antenna device and communication terminal device |
JP2011170752A (ja) * | 2010-02-22 | 2011-09-01 | Dainippon Printing Co Ltd | Icモジュール搭載媒体およびicカード |
US9251458B2 (en) * | 2011-09-11 | 2016-02-02 | Féinics Amatech Teoranta | Selective deposition of magnetic particles and using magnetic material as a carrier medium to deposit nanoparticles |
US10867235B2 (en) * | 2011-08-08 | 2020-12-15 | Féinics Amatech Teoranta | Metallized smartcard constructions and methods |
JP2013169122A (ja) * | 2012-02-17 | 2013-08-29 | Panasonic Corp | 非接触充電モジュール及びそれを備えた携帯端末 |
JPWO2015166835A1 (ja) * | 2014-04-30 | 2017-04-20 | 株式会社村田製作所 | アンテナ装置および通信端末装置 |
WO2018155147A1 (ja) * | 2017-02-23 | 2018-08-30 | ソニー株式会社 | ブースタアンテナ構造体、通信機器及びケース |
-
2019
- 2019-05-28 JP JP2019099247A patent/JP7322513B2/ja active Active
-
2020
- 2020-04-30 US US16/862,818 patent/US11449725B2/en active Active
- 2020-05-28 CN CN202010468416.1A patent/CN112018499B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180018551A1 (en) | 2015-02-02 | 2018-01-18 | Smart Packaging Solutions | Contactless chip card with dual antenna |
Also Published As
Publication number | Publication date |
---|---|
JP2020195050A (ja) | 2020-12-03 |
US11449725B2 (en) | 2022-09-20 |
US20200380332A1 (en) | 2020-12-03 |
CN112018499B (zh) | 2023-09-12 |
CN112018499A (zh) | 2020-12-01 |
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