KR20180015175A - 자성 분말 복합체, 안테나 및 전자기기와 이의 제조 방법 - Google Patents

자성 분말 복합체, 안테나 및 전자기기와 이의 제조 방법 Download PDF

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Publication number
KR20180015175A
KR20180015175A KR1020177037510A KR20177037510A KR20180015175A KR 20180015175 A KR20180015175 A KR 20180015175A KR 1020177037510 A KR1020177037510 A KR 1020177037510A KR 20177037510 A KR20177037510 A KR 20177037510A KR 20180015175 A KR20180015175 A KR 20180015175A
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KR
South Korea
Prior art keywords
magnetic powder
carboxylic acid
acid
anhydride
resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
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KR1020177037510A
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English (en)
Korean (ko)
Inventor
토시히코 우에야마
마사히로 고토
타카유키 요시다
타쿠유키 바바
Original Assignee
도와 일렉트로닉스 가부시키가이샤
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Publication of KR20180015175A publication Critical patent/KR20180015175A/ko
Ceased legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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 metals or alloys
    • H01F1/20Magnets 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 metals or alloys in the form of particles, e.g. powder
    • H01F1/22Magnets 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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24Magnets 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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26Magnets 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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
    • B22F1/02
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102Metallic powder coated with organic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/103Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/442Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a metal or alloy, e.g. Fe
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C2202/00Physical properties
    • C22C2202/02Magnetic

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR1020177037510A 2015-06-02 2016-06-01 자성 분말 복합체, 안테나 및 전자기기와 이의 제조 방법 Ceased KR20180015175A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015112704A JP6552283B2 (ja) 2015-06-02 2015-06-02 磁性コンパウンド、アンテナおよび電子機器
JPJP-P-2015-112704 2015-06-02
PCT/JP2016/066148 WO2016194936A1 (ja) 2015-06-02 2016-06-01 磁性粉末複合体、アンテナおよび電子機器、とその製造方法

Publications (1)

Publication Number Publication Date
KR20180015175A true KR20180015175A (ko) 2018-02-12

Family

ID=57441996

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177037510A Ceased KR20180015175A (ko) 2015-06-02 2016-06-01 자성 분말 복합체, 안테나 및 전자기기와 이의 제조 방법

Country Status (6)

Country Link
US (1) US11114228B2 (enExample)
JP (1) JP6552283B2 (enExample)
KR (1) KR20180015175A (enExample)
CN (1) CN107615413B (enExample)
TW (1) TWI709983B (enExample)
WO (1) WO2016194936A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6552283B2 (ja) 2015-06-02 2019-07-31 Dowaエレクトロニクス株式会社 磁性コンパウンド、アンテナおよび電子機器
KR102691324B1 (ko) * 2016-09-26 2024-08-05 삼성전기주식회사 인덕터
US20190221343A1 (en) * 2018-01-16 2019-07-18 Rogers Corporation Core-shell particles, magneto-dielectric materials, methods of making, and uses thereof
KR20220035040A (ko) 2019-07-16 2022-03-21 로저스코포레이션 자기-유전 물질, 이의 제조 방법, 및 용도
US11476022B2 (en) 2019-08-30 2022-10-18 Rogers Corporation Magnetic particles, methods of making, and uses thereof
JP7348596B2 (ja) * 2019-11-08 2023-09-21 株式会社豊田中央研究所 圧粉磁心
CN111384587B (zh) * 2020-02-17 2021-04-20 珠海格力电器股份有限公司 天线的制造方法、天线及终端设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01281705A (ja) 1988-05-09 1989-11-13 Mitsui Mining & Smelting Co Ltd 磁性金属粉末の表面処理法
US5629092A (en) * 1994-12-16 1997-05-13 General Motors Corporation Lubricous encapsulated ferromagnetic particles
JP4064711B2 (ja) 2002-04-24 2008-03-19 株式会社神戸製鋼所 圧粉磁心用粉末および高強度圧粉磁心、並びにその製法
WO2006059771A1 (ja) 2004-12-03 2006-06-08 Nitta Corporation 電磁干渉抑制体、アンテナ装置、及び電子情報伝達装置
JP4758925B2 (ja) * 2007-02-28 2011-08-31 セイコーエプソン株式会社 Co基金属ガラス合金、磁心、電磁変換機および時計
JP2009105170A (ja) * 2007-10-23 2009-05-14 Nec Tokin Corp 複合磁性材料およびそれを用いた圧粉磁心およびインダクタ
JP2009155545A (ja) * 2007-12-27 2009-07-16 Nippon Zeon Co Ltd 磁性複合材料の製造方法及び成形体
JP5267665B2 (ja) * 2009-06-18 2013-08-21 トヨタ自動車株式会社 磁性粉末の製造方法及びその製造装置
JP5299223B2 (ja) 2009-10-30 2013-09-25 Tdk株式会社 複合磁性材料、並びに、これを用いたアンテナ及び無線通信機器
JP5234207B2 (ja) 2011-09-17 2013-07-10 Tdk株式会社 ボンド磁石用コンパウンド、及び、ボンド磁石
US20150104664A1 (en) 2012-01-20 2015-04-16 Dowa Electronics Materials Co., Ltd. Magnetic component, and soft magnetic metal powder used therein and manufacturing method thereof
JP5373127B2 (ja) 2012-01-20 2013-12-18 Dowaエレクトロニクス株式会社 磁性部品とそれに用いられる軟磁性金属粉末およびその製造方法
JP5548234B2 (ja) 2012-05-10 2014-07-16 Dowaエレクトロニクス株式会社 磁性部品とそれに用いられる金属粉末およびその製造方法
JP2014116332A (ja) 2012-12-06 2014-06-26 Samsung R&D Institute Japan Co Ltd 磁性体複合材料
US9418780B2 (en) * 2012-12-06 2016-08-16 Samsung Electronics Co., Ltd. Magnetic composite material
EP2783774A1 (en) * 2013-03-28 2014-10-01 Basf Se Non-corrosive soft-magnetic powder
JP6552283B2 (ja) 2015-06-02 2019-07-31 Dowaエレクトロニクス株式会社 磁性コンパウンド、アンテナおよび電子機器

Also Published As

Publication number Publication date
WO2016194936A1 (ja) 2016-12-08
TW201707018A (zh) 2017-02-16
JP6552283B2 (ja) 2019-07-31
US20180151279A1 (en) 2018-05-31
US11114228B2 (en) 2021-09-07
CN107615413B (zh) 2019-12-10
CN107615413A (zh) 2018-01-19
TWI709983B (zh) 2020-11-11
JP2016225551A (ja) 2016-12-28

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