JP6552283B2 - 磁性コンパウンド、アンテナおよび電子機器 - Google Patents

磁性コンパウンド、アンテナおよび電子機器 Download PDF

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Publication number
JP6552283B2
JP6552283B2 JP2015112704A JP2015112704A JP6552283B2 JP 6552283 B2 JP6552283 B2 JP 6552283B2 JP 2015112704 A JP2015112704 A JP 2015112704A JP 2015112704 A JP2015112704 A JP 2015112704A JP 6552283 B2 JP6552283 B2 JP 6552283B2
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Japan
Prior art keywords
magnetic powder
acid
resin
magnetic
compound
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JP2015112704A
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English (en)
Japanese (ja)
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JP2016225551A (ja
JP2016225551A5 (enExample
Inventor
上山　俊彦
俊彦 上山
後藤　昌大
昌大 後藤
吉田　貴行
貴行 吉田
拓行 馬場
拓行 馬場
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Dowa Electronics Materials Co Ltd
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Dowa Electronics Materials Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Priority to JP2015112704A priority Critical patent/JP6552283B2/ja
Application filed by Dowa Electronics Materials Co Ltd filed Critical Dowa Electronics Materials Co Ltd
Priority to CN201680032225.2A priority patent/CN107615413B/zh
Priority to PCT/JP2016/066148 priority patent/WO2016194936A1/ja
Priority to KR1020177037510A priority patent/KR20180015175A/ko
Priority to US15/578,471 priority patent/US11114228B2/en
Priority to TW105117363A priority patent/TWI709983B/zh
Publication of JP2016225551A publication Critical patent/JP2016225551A/ja
Publication of JP2016225551A5 publication Critical patent/JP2016225551A5/ja
Application granted granted Critical
Publication of JP6552283B2 publication Critical patent/JP6552283B2/ja
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Classifications

    • 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
    • H01F1/14—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 metals or alloys
    • H01F1/20—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 metals or alloys in the form of particles, e.g. powder
    • H01F1/22—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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26—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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102—Metallic powder coated with organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/103—Metallic 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
    • 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
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/442—Magnets 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

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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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Hard Magnetic Materials (AREA)
JP2015112704A 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 Active JP6552283B2 (ja)

Priority Applications (6)

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
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
KR1020177037510A KR20180015175A (ko) 2015-06-02 2016-06-01 자성 분말 복합체, 안테나 및 전자기기와 이의 제조 방법
US15/578,471 US11114228B2 (en) 2015-06-02 2016-06-01 Magnetic powder composite, antenna and electronic device, and method for producing the same
CN201680032225.2A CN107615413B (zh) 2015-06-02 2016-06-01 磁性粉末复合体、天线和电子设备、及其制造方法
TW105117363A TWI709983B (zh) 2015-06-02 2016-06-02 磁性粉末複合體、天線及電子機器暨其製造方法

Applications Claiming Priority (1)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019102959A Division JP6778790B2 (ja) 2019-05-31 2019-05-31 磁性粉末複合体、アンテナおよび電子機器

Publications (3)

Publication Number Publication Date
JP2016225551A JP2016225551A (ja) 2016-12-28
JP2016225551A5 JP2016225551A5 (enExample) 2018-02-01
JP6552283B2 true JP6552283B2 (ja) 2019-07-31

Family

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JP2015112704A Active 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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11114228B2 (en) 2015-06-02 2021-09-07 Dowa Electronics Materials Co., Ltd. Magnetic powder composite, antenna and electronic device, and method for producing the same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2599251B (en) 2019-07-16 2023-10-04 Rogers Corp Magneto-dielectric materials, methods of making, and uses thereof
JP2022545703A (ja) 2019-08-30 2022-10-28 ロジャーズ・コーポレイション 磁性粒子、その作製方法及び使用
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

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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
TW200628062A (en) 2004-12-03 2006-08-01 Nitta Corp Electromagnetic interference suppressor, antenna device, and electron information transfer device
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
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
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
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
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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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11114228B2 (en) 2015-06-02 2021-09-07 Dowa Electronics Materials Co., Ltd. Magnetic powder composite, antenna and electronic device, and method for producing the same

Also Published As

Publication number Publication date
CN107615413A (zh) 2018-01-19
US20180151279A1 (en) 2018-05-31
US11114228B2 (en) 2021-09-07
WO2016194936A1 (ja) 2016-12-08
TW201707018A (zh) 2017-02-16
KR20180015175A (ko) 2018-02-12
JP2016225551A (ja) 2016-12-28
CN107615413B (zh) 2019-12-10
TWI709983B (zh) 2020-11-11

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