JP2014107539A - 無接点電力伝送装置の磁性体シート - Google Patents

無接点電力伝送装置の磁性体シート Download PDF

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Publication number
JP2014107539A
JP2014107539A JP2013041558A JP2013041558A JP2014107539A JP 2014107539 A JP2014107539 A JP 2014107539A JP 2013041558 A JP2013041558 A JP 2013041558A JP 2013041558 A JP2013041558 A JP 2013041558A JP 2014107539 A JP2014107539 A JP 2014107539A
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Japan
Prior art keywords
sheet
power transmission
transmission device
ferrite
magnetic
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Pending
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JP2013041558A
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English (en)
Japanese (ja)
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JP2014107539A5 (enExample
Inventor
Kang Ryong Choi
チェ・カン・リョン
Ji Man Ryu
リュ・ジ・マン
Dong Hyuk Choi
チェ・ドン・ヒョク
Chang Ryul Jung
チョン・チャン・リュル
Sung Yong An
アン・スン・ヨン
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Samsung Electro Mechanics Co Ltd
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Samsung Electro Mechanics Co Ltd
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Publication date
Application filed by Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of JP2014107539A publication Critical patent/JP2014107539A/ja
Publication of JP2014107539A5 publication Critical patent/JP2014107539A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/361—Electric or magnetic shields or screens made of combinations of electrically conductive material and ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Soft Magnetic Materials (AREA)
  • Laminated Bodies (AREA)
  • Hard Magnetic Materials (AREA)
JP2013041558A 2012-11-27 2013-03-04 無接点電力伝送装置の磁性体シート Pending JP2014107539A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120135197A KR20140067660A (ko) 2012-11-27 2012-11-27 무접점 전력 전송 장치의 자성체 시트
KR10-2012-0135197 2012-11-27

Publications (2)

Publication Number Publication Date
JP2014107539A true JP2014107539A (ja) 2014-06-09
JP2014107539A5 JP2014107539A5 (enExample) 2016-01-07

Family

ID=50772754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013041558A Pending JP2014107539A (ja) 2012-11-27 2013-03-04 無接点電力伝送装置の磁性体シート

Country Status (4)

Country Link
US (1) US20140145807A1 (enExample)
JP (1) JP2014107539A (enExample)
KR (1) KR20140067660A (enExample)
CN (1) CN103839651A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018533198A (ja) * 2015-07-20 2018-11-08 アモセンス・カンパニー・リミテッドＡｍｏｓｅｎｓｅ Ｃｏ．， Ｌｔｄ． 磁場遮蔽ユニット

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US9515513B2 (en) * 2013-05-13 2016-12-06 Sony Corporation Mobile device and combo coil module
KR20150019252A (ko) * 2013-08-13 2015-02-25 삼성전기주식회사 Nfc 안테나 모듈
KR20160005976A (ko) * 2014-07-08 2016-01-18 삼성전기주식회사 무선 충전용 복합시트 및 이의 제조방법
KR20160033996A (ko) * 2014-09-19 2016-03-29 삼성전기주식회사 무선 충전용 복합시트 및 이의 제조방법
CN107771368B (zh) * 2015-05-18 2020-10-30 阿莫善斯有限公司 组合天线单元和包括其的无线电能接收模块
KR102406262B1 (ko) * 2015-07-20 2022-06-10 주식회사 아모센스 무선충전용 차폐유닛
JP6602723B2 (ja) * 2016-04-28 2019-11-06 ピップ株式会社 磁気シートおよび磁気サポータ
JP2019535224A (ja) 2016-09-16 2019-12-05 テーデーカー エレクトロニクス アーゲー 無線電力伝送装置、無線電力送信システム、及び無線電力送信システムを駆動する方法
CN106535605A (zh) * 2016-12-06 2017-03-22 安科智慧城市技术（中国）有限公司 一种电磁干扰屏蔽装置和电动汽车充电器
KR102671965B1 (ko) * 2017-02-21 2024-06-05 삼성전기주식회사 자성체 시트 및 전자기기
KR102264959B1 (ko) * 2017-07-28 2021-06-15 한국전자기술연구원 고투자율의 이종복합자성시트 및 그의 제조방법
CN109427528B (zh) * 2017-09-04 2021-01-19 中微半导体设备(上海)股份有限公司 一种铝坡莫合金夹心板及应用其制备的等离子体处理装置
EP3713045A1 (en) * 2019-03-19 2020-09-23 Koninklijke Philips N.V. Device and method for wireless power transfer and improved foreign object detecion
CN110654085B (zh) * 2019-09-28 2021-01-05 南昌大学 一种基于磁性能变化的应变测量芯片及其测量装置和测试方法
JP7385174B2 (ja) * 2019-12-11 2023-11-22 Tdk株式会社 磁性シート、および、磁性シートを備えるコイルモジュール、並びに非接触給電装置。
KR102427170B1 (ko) * 2020-09-10 2022-07-29 에스케이씨 주식회사 무선충전 장치 및 이를 포함하는 이동 수단
CN113993365A (zh) * 2021-10-28 2022-01-28 横店集团东磁股份有限公司 一种无线充电用磁屏蔽结构及其制备方法

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JPH03129897A (ja) * 1989-10-16 1991-06-03 Ricoh Res Inst Of Gen Electron 複合電磁シールド材
JPH06232587A (ja) * 1993-01-28 1994-08-19 Shin Etsu Polymer Co Ltd 電磁波シールド成形体の製造方法
JPH1084195A (ja) * 1996-09-09 1998-03-31 Tokin Corp 複合磁性体、及び複合磁性体を用いた電磁干渉抑制体
JPH10173392A (ja) * 1996-12-09 1998-06-26 Daido Steel Co Ltd 電磁波遮蔽用シート
JP2007149847A (ja) * 2005-11-25 2007-06-14 Tdk Corp 焼結フェライト積層体
US20100013432A1 (en) * 2008-07-17 2010-01-21 Shoichi Toya Battery charger
US20110186324A1 (en) * 2008-09-04 2011-08-04 Eun-Kwang Hur Electromagnetic interference suppressing hybrid sheet
JP2012009797A (ja) * 2010-06-28 2012-01-12 Mate Co Ltd 軟磁性樹脂組成物および電磁波吸収体

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US6888438B2 (en) * 2001-06-15 2005-05-03 City University Of Hong Kong Planar printed circuit-board transformers with effective electromagnetic interference (EMI) shielding
JP2006269892A (ja) * 2005-03-25 2006-10-05 Aica Kogyo Co Ltd 電磁波シールド成型品
US8521303B2 (en) * 2006-07-17 2013-08-27 University Of Utah Reasearch Foundation In vivo implantable coil assembly
JP2009270218A (ja) * 2008-05-02 2009-11-19 Diatex Co Ltd 電磁波抑制フラットヤーン及びこれを用いた電磁波抑制製品並びにそれらの製造方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03129897A (ja) * 1989-10-16 1991-06-03 Ricoh Res Inst Of Gen Electron 複合電磁シールド材
JPH06232587A (ja) * 1993-01-28 1994-08-19 Shin Etsu Polymer Co Ltd 電磁波シールド成形体の製造方法
JPH1084195A (ja) * 1996-09-09 1998-03-31 Tokin Corp 複合磁性体、及び複合磁性体を用いた電磁干渉抑制体
JPH10173392A (ja) * 1996-12-09 1998-06-26 Daido Steel Co Ltd 電磁波遮蔽用シート
JP2007149847A (ja) * 2005-11-25 2007-06-14 Tdk Corp 焼結フェライト積層体
US20100013432A1 (en) * 2008-07-17 2010-01-21 Shoichi Toya Battery charger
JP2010028969A (ja) * 2008-07-17 2010-02-04 Sanyo Electric Co Ltd 充電器
US20110186324A1 (en) * 2008-09-04 2011-08-04 Eun-Kwang Hur Electromagnetic interference suppressing hybrid sheet
JP2012502479A (ja) * 2008-09-04 2012-01-26 スリーエム イノベイティブ プロパティズ カンパニー 電磁干渉抑制ハイブリッドシート
JP2012009797A (ja) * 2010-06-28 2012-01-12 Mate Co Ltd 軟磁性樹脂組成物および電磁波吸収体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018533198A (ja) * 2015-07-20 2018-11-08 アモセンス・カンパニー・リミテッドＡｍｏｓｅｎｓｅ Ｃｏ．， Ｌｔｄ． 磁場遮蔽ユニット
US10673269B2 (en) 2015-07-20 2020-06-02 Amosense Co., Ltd. Magnetic field shielding unit

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Publication number Publication date
KR20140067660A (ko) 2014-06-05
CN103839651A (zh) 2014-06-04
US20140145807A1 (en) 2014-05-29

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