JP7700054B2 - 磁性粒子含有組成物、磁性粒子含有膜及び電子部品 - Google Patents

磁性粒子含有組成物、磁性粒子含有膜及び電子部品 Download PDF

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JP7700054B2
JP7700054B2 JP2021575667A JP2021575667A JP7700054B2 JP 7700054 B2 JP7700054 B2 JP 7700054B2 JP 2021575667 A JP2021575667 A JP 2021575667A JP 2021575667 A JP2021575667 A JP 2021575667A JP 7700054 B2 JP7700054 B2 JP 7700054B2
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magnetic
magnetic particle
particle
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JPWO2021157274A1 (https=
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哲志 宮田
達郎 石川
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Fujifilm Corp
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Fujifilm Corp
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Priority to JP2024077238A priority Critical patent/JP7753442B2/ja
Priority to JP2025069316A priority patent/JP2025111584A/ja
Priority to JP2025069343A priority patent/JP2025111585A/ja
Priority to JP2025069384A priority patent/JP2025111587A/ja
Priority to JP2025069376A priority patent/JP2025111586A/ja
Priority to JP2025069298A priority patent/JP2025111582A/ja
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    • 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
    • B22F1/08—Metallic powder characterised by particles having an amorphous microstructure
    • 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • 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
    • B22F1/107—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/002—Making metallic powder or suspensions thereof amorphous or microcrystalline
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • 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
    • 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
    • H01F1/28—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 dispersed or suspended in a bonding 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
    • H01F1/01—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
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • H01F1/348—Hexaferrites with decreased hardness or anisotropy, i.e. with increased permeability in the microwave (GHz) range, e.g. having a hexagonal crystallographic structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
    • B22F2007/042—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal characterised by the layer forming method
    • 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
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Soft Magnetic Materials (AREA)
  • Materials For Photolithography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2021575667A 2020-02-05 2021-01-07 磁性粒子含有組成物、磁性粒子含有膜及び電子部品 Active JP7700054B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2024077238A JP7753442B2 (ja) 2020-02-05 2024-05-10 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069316A JP2025111584A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069343A JP2025111585A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069384A JP2025111587A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069376A JP2025111586A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069298A JP2025111582A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020018098 2020-02-05
JP2020018098 2020-02-05
PCT/JP2021/000272 WO2021157274A1 (ja) 2020-02-05 2021-01-07 磁性粒子含有組成物、磁性粒子含有膜及び電子部品

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JP2024077238A Division JP7753442B2 (ja) 2020-02-05 2024-05-10 磁性粒子含有組成物、磁性粒子含有膜及び電子部品

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JPWO2021157274A1 JPWO2021157274A1 (https=) 2021-08-12
JP7700054B2 true JP7700054B2 (ja) 2025-06-30

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JP2021575667A Active JP7700054B2 (ja) 2020-02-05 2021-01-07 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2024077238A Active JP7753442B2 (ja) 2020-02-05 2024-05-10 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069316A Pending JP2025111584A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069376A Pending JP2025111586A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069384A Pending JP2025111587A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069343A Pending JP2025111585A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069298A Abandoned JP2025111582A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品

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JP2024077238A Active JP7753442B2 (ja) 2020-02-05 2024-05-10 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069316A Pending JP2025111584A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069376A Pending JP2025111586A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069384A Pending JP2025111587A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069343A Pending JP2025111585A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP2025069298A Abandoned JP2025111582A (ja) 2020-02-05 2025-04-21 磁性粒子含有組成物、磁性粒子含有膜及び電子部品

Country Status (4)

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US (1) US20220375668A1 (https=)
JP (7) JP7700054B2 (https=)
TW (1) TW202147355A (https=)
WO (1) WO2021157274A1 (https=)

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WO2021157274A1 (ja) * 2020-02-05 2021-08-12 富士フイルム株式会社 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
EP4410902A4 (en) * 2021-09-30 2025-01-22 FUJIFILM Corporation METHOD FOR PRODUCING A COMPOSITION CONTAINING MAGNETIC PARTICLES, CURED PRODUCT CONTAINING MAGNETIC PARTICLES, SUBSTRATE CONTAINING MAGNETIC PARTICLES AND ELECTRONIC MATERIAL
JPWO2024043162A1 (https=) * 2022-08-25 2024-02-29
WO2024247505A1 (ja) * 2023-05-26 2024-12-05 株式会社レゾナック 磁性ペースト、回路部材、回路部材の製造方法
WO2025258588A1 (ja) * 2024-06-13 2025-12-18 国立大学法人信州大学 複合磁性材、複合磁性体、回転電機用コアと、複合磁性体の製造方法

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JP2010262996A (ja) 2009-04-30 2010-11-18 Hitachi Metals Ltd 希土類系永久磁石およびその製造方法
JP2016108651A (ja) 2014-12-05 2016-06-20 Ｊｆｅスチール株式会社 粉末冶金用合金鋼粉および焼結体
JP2016207710A (ja) 2015-04-16 2016-12-08 株式会社ジェイテクト 磁石の製造方法及び磁石
WO2018061891A1 (ja) 2016-09-27 2018-04-05 富士フイルム株式会社 分散液、組成物、膜、膜の製造方法および分散剤
JP2018113436A (ja) 2017-01-12 2018-07-19 Tdk株式会社 軟磁性材料、コア及びインダクタ
WO2019131675A1 (ja) 2017-12-27 2019-07-04 富士フイルム株式会社 マグネトプランバイト型六方晶フェライトの粒子及びその製造方法、並びに電波吸収体

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WO2022138734A1 (ja) * 2020-12-25 2022-06-30 富士フイルム株式会社 組成物、磁性粒子含有硬化物、及び、電子部品

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Publication number Priority date Publication date Assignee Title
JP2005290398A (ja) 2004-03-31 2005-10-20 Neomax Co Ltd 希土類磁石粉末およびそれを用いたコンパウンドならびにそれを用いたボンド磁石
JP2010262996A (ja) 2009-04-30 2010-11-18 Hitachi Metals Ltd 希土類系永久磁石およびその製造方法
JP2016108651A (ja) 2014-12-05 2016-06-20 Ｊｆｅスチール株式会社 粉末冶金用合金鋼粉および焼結体
JP2016207710A (ja) 2015-04-16 2016-12-08 株式会社ジェイテクト 磁石の製造方法及び磁石
WO2018061891A1 (ja) 2016-09-27 2018-04-05 富士フイルム株式会社 分散液、組成物、膜、膜の製造方法および分散剤
JP2018113436A (ja) 2017-01-12 2018-07-19 Tdk株式会社 軟磁性材料、コア及びインダクタ
WO2019131675A1 (ja) 2017-12-27 2019-07-04 富士フイルム株式会社 マグネトプランバイト型六方晶フェライトの粒子及びその製造方法、並びに電波吸収体

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JP2025111585A (ja) 2025-07-30
WO2021157274A1 (ja) 2021-08-12
JP7753442B2 (ja) 2025-10-14
JP2025111582A (ja) 2025-07-30
JPWO2021157274A1 (https=) 2021-08-12
TW202147355A (zh) 2021-12-16
JP2024112858A (ja) 2024-08-21
US20220375668A1 (en) 2022-11-24
JP2025111587A (ja) 2025-07-30
JP2025111586A (ja) 2025-07-30
JP2025111584A (ja) 2025-07-30

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