TWI709983B - 磁性粉末複合體、天線及電子機器暨其製造方法 - Google Patents

磁性粉末複合體、天線及電子機器暨其製造方法 Download PDF

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Publication number
TWI709983B
TWI709983B TW105117363A TW105117363A TWI709983B TW I709983 B TWI709983 B TW I709983B TW 105117363 A TW105117363 A TW 105117363A TW 105117363 A TW105117363 A TW 105117363A TW I709983 B TWI709983 B TW I709983B
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TW
Taiwan
Prior art keywords
magnetic powder
carboxylic acid
acid
powder composite
anhydride
Prior art date
Application number
TW105117363A
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English (en)
Chinese (zh)
Other versions
TW201707018A (zh
Inventor
上山俊彥
後藤昌大
吉田貴行
馬場拓行
Original Assignee
日商同和電子科技股份有限公司
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Publication of TW201707018A publication Critical patent/TW201707018A/zh
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Publication of TWI709983B publication Critical patent/TWI709983B/zh

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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
    • H01F1/14—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

Landscapes

  • 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)
TW105117363A 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 TWI709983B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-112704 2015-06-02
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

Publications (2)

Publication Number Publication Date
TW201707018A TW201707018A (zh) 2017-02-16
TWI709983B true TWI709983B (zh) 2020-11-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

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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
DE112020003417T5 (de) 2019-07-16 2022-03-31 Rogers Corporation Magneto-dielektrische Materialien, Verfahren zu ihrer Herstellung und ihre Verwendungen
KR20220053556A (ko) 2019-08-30 2022-04-29 로저스코포레이션 자기 입자, 이의 제조 방법 및 용도
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
WO2026023436A1 (ja) * 2024-07-23 2026-01-29 株式会社デンソー 磁性材料

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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
US7561114B2 (en) 2004-12-03 2009-07-14 Nitta Corporation Electromagnetic interference suppressor, antenna device and electronic information transmitting apparatus
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
WO2010146680A1 (ja) * 2009-06-18 2010-12-23 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
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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
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Also Published As

Publication number Publication date
US11114228B2 (en) 2021-09-07
US20180151279A1 (en) 2018-05-31
KR20180015175A (ko) 2018-02-12
CN107615413B (zh) 2019-12-10
CN107615413A (zh) 2018-01-19
JP6552283B2 (ja) 2019-07-31
WO2016194936A1 (ja) 2016-12-08
JP2016225551A (ja) 2016-12-28
TW201707018A (zh) 2017-02-16

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