AU2003218817A1 - Method of manufacturing soft magnetic powder and inductor using the same - Google Patents

Method of manufacturing soft magnetic powder and inductor using the same

Info

Publication number
AU2003218817A1
AU2003218817A1 AU2003218817A AU2003218817A AU2003218817A1 AU 2003218817 A1 AU2003218817 A1 AU 2003218817A1 AU 2003218817 A AU2003218817 A AU 2003218817A AU 2003218817 A AU2003218817 A AU 2003218817A AU 2003218817 A1 AU2003218817 A1 AU 2003218817A1
Authority
AU
Australia
Prior art keywords
inductor
same
soft magnetic
magnetic powder
manufacturing soft
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.)
Abandoned
Application number
AU2003218817A
Inventor
Kyu-Jin Kim
Jin-Young Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HumanElecs Co Ltd
Original Assignee
HumanElecs 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.)
Filing date
Publication date
Application filed by HumanElecs Co Ltd filed Critical HumanElecs Co Ltd
Publication of AU2003218817A1 publication Critical patent/AU2003218817A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H01F41/02—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 for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • 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
    • H01F1/147—Alloys characterised by their composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • 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
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • 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
    • H01F41/14—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 for applying magnetic films to substrates
    • H01F41/16—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 for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Nanotechnology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
AU2003218817A 2002-04-12 2003-03-31 Method of manufacturing soft magnetic powder and inductor using the same Abandoned AU2003218817A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2002-0020103 2002-04-12
KR10-2002-0020103A KR100478710B1 (en) 2002-04-12 2002-04-12 Method of manufacturing soft magnetic powder and inductor using the same
PCT/KR2003/000644 WO2003088281A1 (en) 2002-04-12 2003-03-31 Method of manufacturing soft magnetic powder and inductor using the same

Publications (1)

Publication Number Publication Date
AU2003218817A1 true AU2003218817A1 (en) 2003-10-27

Family

ID=29244726

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003218817A Abandoned AU2003218817A1 (en) 2002-04-12 2003-03-31 Method of manufacturing soft magnetic powder and inductor using the same

Country Status (3)

Country Link
KR (1) KR100478710B1 (en)
AU (1) AU2003218817A1 (en)
WO (1) WO2003088281A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10024824A1 (en) 2000-05-19 2001-11-29 Vacuumschmelze Gmbh Inductive component and method for its production
DE10134056B8 (en) 2001-07-13 2014-05-28 Vacuumschmelze Gmbh & Co. Kg Process for the production of nanocrystalline magnetic cores and apparatus for carrying out the process
EP1724792A1 (en) * 2005-05-20 2006-11-22 Imphy Alloys Verfahren zur Herstellung eines Bandes aus nanocrystallinem Material sowie eine Vorrichtung zur Herstellung eines von diesem Band ausgehenden Wickelkernes
DE102006028389A1 (en) 2006-06-19 2007-12-27 Vacuumschmelze Gmbh & Co. Kg Magnetic core, formed from a combination of a powder nanocrystalline or amorphous particle and a press additive and portion of other particle surfaces is smooth section or fracture surface without deformations
US8287664B2 (en) 2006-07-12 2012-10-16 Vacuumschmelze Gmbh & Co. Kg Method for the production of magnet cores, magnet core and inductive component with a magnet core
US8310332B2 (en) 2008-10-08 2012-11-13 Cooper Technologies Company High current amorphous powder core inductor
US9589716B2 (en) 2006-09-12 2017-03-07 Cooper Technologies Company Laminated magnetic component and manufacture with soft magnetic powder polymer composite sheets
US7791445B2 (en) 2006-09-12 2010-09-07 Cooper Technologies Company Low profile layered coil and cores for magnetic components
US8941457B2 (en) 2006-09-12 2015-01-27 Cooper Technologies Company Miniature power inductor and methods of manufacture
US8378777B2 (en) 2008-07-29 2013-02-19 Cooper Technologies Company Magnetic electrical device
US8466764B2 (en) 2006-09-12 2013-06-18 Cooper Technologies Company Low profile layered coil and cores for magnetic components
KR100835886B1 (en) * 2007-03-20 2008-06-09 주식회사 동부하이텍 Method of manufacturing high current smd inductor by using new type inner coil
KR100835558B1 (en) * 2007-03-20 2008-06-05 주식회사 동부하이텍 Method of coating and granulating a powder by spray dryer process, and method of manufacturing one-body smd inductor thereby
DE102007034925A1 (en) 2007-07-24 2009-01-29 Vacuumschmelze Gmbh & Co. Kg Method for producing magnetic cores, magnetic core and inductive component with a magnetic core
US9057115B2 (en) 2007-07-27 2015-06-16 Vacuumschmelze Gmbh & Co. Kg Soft magnetic iron-cobalt-based alloy and process for manufacturing it
KR100982639B1 (en) * 2008-03-11 2010-09-16 (주)창성 Multilayered chip power inductor using the magnetic sheet with soft magnetic metal powder
US9859043B2 (en) 2008-07-11 2018-01-02 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US8659379B2 (en) 2008-07-11 2014-02-25 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US9558881B2 (en) 2008-07-11 2017-01-31 Cooper Technologies Company High current power inductor
US8279037B2 (en) 2008-07-11 2012-10-02 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US9952513B2 (en) 2014-03-31 2018-04-24 Asml Netherlands B.V. Undulator
CA3070125A1 (en) 2017-07-25 2019-01-31 Magnomer Llc Methods and compositions for magnetizable plastics
CN112466647A (en) * 2020-11-26 2021-03-09 成都慧磁电子材料有限公司 Production process of high-permeability Fe-Si-Al soft magnetic alloy flake powder
CN113450988B (en) * 2021-05-18 2023-07-21 深圳市华控科技集团有限公司 Soft magnetic powder raw material lamination treatment method for high-permeability inductor
CN116631764B (en) * 2023-07-24 2023-10-27 通友微电(四川)有限公司 Method for preparing inorganic coated soft magnetic powder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993022777A1 (en) * 1992-04-24 1993-11-11 Tdk Corporation Method of producing anisotropic ferrite magnet, anisotropic ferrite magnet, hexagonal ferrite particles, and method for producing them
JP3400027B2 (en) * 1993-07-13 2003-04-28 ティーディーケイ株式会社 Method for producing iron-based soft magnetic sintered body and iron-based soft magnetic sintered body obtained by the method
KR100222757B1 (en) * 1996-11-30 1999-10-01 이형도 A soft magnetic material for inductor and a method for manufacturing therewith
KR100222756B1 (en) * 1996-11-30 1999-10-01 이형도 A high-frequency soft magnetic material for low fired and a method for manufacturing inductor
WO1998036428A1 (en) * 1997-02-14 1998-08-20 Sumitomo Special Metals Co., Ltd. Thin plate magnet having microcrystalline structure
JPH11273980A (en) * 1998-03-19 1999-10-08 Tokin Corp Method for manufacturing inductor
US6379579B1 (en) * 1999-03-09 2002-04-30 Tdk Corporation Method for the preparation of soft magnetic ferrite powder and method for the production of laminated chip inductor
JP3488416B2 (en) * 1999-07-07 2004-01-19 Ｔｄｋ株式会社 Manufacturing method of ferrite magnet
JP3262109B2 (en) * 1999-08-31 2002-03-04 住友特殊金属株式会社 Magnet powder and method for producing the same

Also Published As

Publication number Publication date
WO2003088281A1 (en) 2003-10-23
KR20030081738A (en) 2003-10-22
KR100478710B1 (en) 2005-03-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase