JP6885513B2 - 無線通信デバイスおよびその製造方法 - Google Patents
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- 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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- 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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- 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
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- G06K19/07728—Physical layout of the record carrier the record carrier comprising means for protection against impact or bending, e.g. protective shells or stress-absorbing layers around the integrated circuit
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- 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
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- 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
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- G06K19/07773—Antenna details
- G06K19/07786—Antenna details the antenna being of the HF type, such as a dipole
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- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
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- General Physics & Mathematics (AREA)
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- Computer Networks & Wireless Communication (AREA)
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Description
RFICチップと前記RFICチップに接続された第1および第2の端子電極とが内蔵されたRFICモジュール、および
アンテナ基材と、前記アンテナ基材に設けられて前記RFICモジュールの前記第1および第2の端子電極に対向する第1および第2の結合部を含むアンテナパターンと、を備えるアンテナ部材、を有し、
前記RFICモジュールと前記アンテナ部材とがこれらの間に介在する絶縁性の第1の接着層によって互いに接着され、
前記第1の端子電極と前記第1の結合部との間および前記第2の端子電極と前記第2の結合部との間において、前記第1の接着層と接触する前記RFICモジュールの表面から前記第1および第2の端子電極までの距離が、前記第1の接着層の厚さに比べて大きい、無線通信デバイスが提供される。
無線通信デバイスの製造方法であって、
RFICチップと前記RFICチップに接続された第1および第2の端子電極とが内蔵されたRFICモジュールを用意し、
アンテナ基材と、前記アンテナ基材に設けられて前記RFICモジュールの第1および第2の端子電極に対向する第1および第2の結合部を含むアンテナパターンと、を備えるアンテナ部材を用意し、
前記RFICモジュールと前記アンテナ部材とをこれらの間に介在する絶縁性の第1の接着層によって互いに接着し、
前記第1の端子電極と前記第1の結合部との間および前記第2の端子電極と前記第2の結合部との間において、前記第1の接着層と接触する前記RFICモジュールの表面から前記第1および第2の端子電極までの距離が前記第1の接着層の厚さに比べて大きくなるように前記第1の接着層を前記RFICモジュールのカバー層と前記アンテナ部材との間に介在させる、無線通信デバイスの製造方法が提供される。
20 アンテナ部材
22 アンテナ基材
24A アンテナパターン(第1のアンテナパターン)
24B アンテナパターン(第2のアンテナパターン)
24Ab 第1の結合部
24Bb 第2の結合部
30 RFICモジュール
34 RFICチップ
38c 第1の端子電極
38d 第2の端子電極
60 第1の接着層
Claims (5)
- RFICチップと前記RFICチップに接続された第1および第2の端子電極とが内蔵されたRFICモジュール、および
アンテナ基材と、前記アンテナ基材に設けられて前記RFICモジュールの前記第1および第2の端子電極に対向する第1および第2の結合部を含むアンテナパターンと、を備えるアンテナ部材、を有し、
前記RFICモジュールが、前記RFICチップと前記第1および第2の端子電極とが設けられた一枚のシート状のモジュール基材と、前記第1および第2の端子電極を覆うように前記モジュール基材に設けられた絶縁性のカバー層とを含み、
前記モジュール基材の一方の面に、前記RFICチップが設けられ、
前記モジュール基材の他方の面に、前記第1および第2の端子電極が設けられ、
前記モジュール基材に、前記RFICチップと前記第1および第2の端子電極との間の整合を取るための整合回路を構成するインダクタンス素子が設けられ、
前記RFICモジュールのカバー層と前記アンテナ部材とがこれらの間に介在する絶縁性の第1の接着層によって互いに接着され、
前記第1の端子電極と前記第1の結合部との間および前記第2の端子電極と前記第2の結合部との間において、前記RFICモジュールのカバー層の厚さが、前記第1の接着層の厚さに比べて大きい、
無線通信デバイス。
- 前記カバー層が、絶縁材料から作製されたカバーシートと、前記カバーシートと前記モジュール基材との間に介在してこれらを互いに接着する絶縁性の第2の接着層とを含んでいる、請求項1に記載の無線通信デバイス。
- 前記モジュール基材の前記一方の面全体に、前記RFICチップが埋没するようにパッケージ層が設けられている、請求項1または2に記載の無線通信デバイス。
- 無線通信デバイスの製造方法であって、
RFICチップと前記RFICチップに接続された第1および第2の端子電極とが内蔵されたRFICモジュールを用意し、
アンテナ基材と、前記アンテナ基材に設けられて前記RFICモジュールの第1および第2の端子電極に対向する第1および第2の結合部を含むアンテナパターンと、を備えるアンテナ部材を用意し、
前記RFICモジュールが、前記RFICチップと前記第1および第2の端子電極とが設けられた一枚のシート状のモジュール基材と、前記第1および第2の端子電極を覆うように前記モジュール基材に設けられた絶縁性のカバー層とを含み、
前記モジュール基材の一方の面に、前記RFICチップが設けられ、
前記モジュール基材の他方の面に、前記第1および第2の端子電極が設けられ、
前記モジュール基材に、前記RFICチップと前記第1および第2の端子電極との間の整合を取るための整合回路を構成するインダクタンス素子が設けられ、
前記RFICモジュールのカバー層と前記アンテナ部材とをこれらの間に介在する絶縁性の第1の接着層によって互いに接着し、
前記第1の端子電極と前記第1の結合部との間および前記第2の端子電極と前記第2の結合部との間において、前記RFICモジュールのカバー層の厚さが、前記第1の接着層の厚さに比べて大きい、無線通信デバイスの製造方法。
- 前記第1の接着層は、硬化前は液状接着剤であって、
前記RFICモジュールのカバー層に前記液状接着剤を塗布した後、前記RFICモジュールを前記アンテナ部材上に実装する、請求項4に記載の無線通信デバイスの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2019011366 | 2019-01-25 | ||
JP2019011366 | 2019-01-25 | ||
PCT/JP2019/038771 WO2020152915A1 (ja) | 2019-01-25 | 2019-10-01 | 無線通信デバイスおよびその製造方法 |
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JPWO2020152915A1 JPWO2020152915A1 (ja) | 2021-02-18 |
JP6885513B2 true JP6885513B2 (ja) | 2021-06-16 |
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US (1) | US11875210B2 (ja) |
JP (1) | JP6885513B2 (ja) |
CN (1) | CN113348469B (ja) |
DE (1) | DE112019006728T5 (ja) |
WO (1) | WO2020152915A1 (ja) |
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USD973039S1 (en) * | 2019-09-06 | 2022-12-20 | Murata Manufacturing Co., Ltd. | RFID tag |
USD949834S1 (en) * | 2019-09-06 | 2022-04-26 | Murata Manufacturing Co., Ltd. | RFID tag |
JP1662552S (ja) * | 2019-09-06 | 2020-06-29 | ||
KR20220162132A (ko) * | 2020-03-31 | 2022-12-07 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 안테나 조립체 |
WO2023276583A1 (ja) * | 2021-07-02 | 2023-01-05 | 株式会社村田製作所 | 無線通信デバイス製造システム |
WO2023228942A1 (ja) * | 2022-05-24 | 2023-11-30 | 株式会社村田製作所 | 電子部品モジュールおよびそれを備える無線通信デバイス |
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JP4867830B2 (ja) * | 2007-07-18 | 2012-02-01 | 株式会社村田製作所 | 無線icデバイス |
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2019
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- 2019-10-01 CN CN201980090133.3A patent/CN113348469B/zh active Active
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WO2020152915A1 (ja) | 2020-07-30 |
CN113348469A (zh) | 2021-09-03 |
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