JPWO2021157274A1 - - Google Patents

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Publication number
JPWO2021157274A1
JPWO2021157274A1 JP2021575667A JP2021575667A JPWO2021157274A1 JP WO2021157274 A1 JPWO2021157274 A1 JP WO2021157274A1 JP 2021575667 A JP2021575667 A JP 2021575667A JP 2021575667 A JP2021575667 A JP 2021575667A JP WO2021157274 A1 JPWO2021157274 A1 JP WO2021157274A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021575667A
Other languages
Japanese (ja)
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JP7700054B2 (ja
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.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021157274A1 publication Critical patent/JPWO2021157274A1/ja
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
Application granted granted Critical
Publication of JP7700054B2 publication Critical patent/JP7700054B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
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

Publications (2)

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

Family

ID=77200108

Family Applications (7)

Application Number Title Priority Date Filing Date
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

Family Applications After (6)

Application Number Title Priority Date Filing Date
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)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016108561A (ja) * 2014-12-04 2016-06-20 日東電工株式会社 軟磁性樹脂組成物および軟磁性フィルム
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4329595B2 (ja) 2004-03-31 2009-09-09 日立金属株式会社 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
US20060083694A1 (en) * 2004-08-07 2006-04-20 Cabot Corporation Multi-component particles comprising inorganic nanoparticles distributed in an organic matrix and processes for making and using same
JPWO2010035874A1 (ja) * 2008-09-29 2012-02-23 日油株式会社 アンテナ用磁性複合体及びそれを用いたアンテナ素子
JP5412172B2 (ja) 2009-04-30 2014-02-12 日立金属株式会社 希土類系永久磁石およびその製造方法
JP5923851B2 (ja) * 2010-12-09 2016-05-25 東レ株式会社 ペースト組成物およびそれを用いた磁性体組成物
JP6290553B2 (ja) * 2013-07-24 2018-03-07 株式会社巴川製紙所 複合磁性体
JP6812091B2 (ja) * 2014-05-29 2021-01-13 日東電工株式会社 軟磁性樹脂組成物および軟磁性フィルム
JP6222189B2 (ja) 2014-12-05 2017-11-01 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
US10573442B2 (en) * 2017-01-12 2020-02-25 Tdk Corporation Soft magnetic material, core, and inductor
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016108561A (ja) * 2014-12-04 2016-06-20 日東電工株式会社 軟磁性樹脂組成物および軟磁性フィルム
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

Also Published As

Publication number Publication date
JP2025111585A (ja) 2025-07-30
WO2021157274A1 (ja) 2021-08-12
JP7753442B2 (ja) 2025-10-14
JP2025111582A (ja) 2025-07-30
TW202147355A (zh) 2021-12-16
JP7700054B2 (ja) 2025-06-30
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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