KR101688318B1 - 압분 코어, 상기 압분 코어의 제조 방법, 상기 압분 코어를 구비하는 전자·전기 부품, 및 상기 전자·전기 부품이 실장된 전자·전기 기기 - Google Patents

압분 코어, 상기 압분 코어의 제조 방법, 상기 압분 코어를 구비하는 전자·전기 부품, 및 상기 전자·전기 부품이 실장된 전자·전기 기기 Download PDF

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KR101688318B1
KR101688318B1 KR1020150074058A KR20150074058A KR101688318B1 KR 101688318 B1 KR101688318 B1 KR 101688318B1 KR 1020150074058 A KR1020150074058 A KR 1020150074058A KR 20150074058 A KR20150074058 A KR 20150074058A KR 101688318 B1 KR101688318 B1 KR 101688318B1
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KR
South Korea
Prior art keywords
powder
magnetic material
core
electronic
crystalline
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KR1020150074058A
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English (en)
Korean (ko)
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KR20150140567A (ko
Inventor
료 나카바야시
도시오 다카하시
게이이치로 사토
아키노리 고지마
다카오 미즈시마
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알프스 덴키 가부시키가이샤
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    • 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
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
KR1020150074058A 2014-06-06 2015-05-27 압분 코어, 상기 압분 코어의 제조 방법, 상기 압분 코어를 구비하는 전자·전기 부품, 및 상기 전자·전기 부품이 실장된 전자·전기 기기 KR101688318B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2014118198 2014-06-06
JPJP-P-2014-118198 2014-06-06
JPJP-P-2015-078963 2015-04-08
JP2015078963A JP6513458B2 (ja) 2014-06-06 2015-04-08 圧粉コア、該圧粉コアの製造方法、該圧粉コアを備える電子・電気部品、および該電子・電気部品が実装された電子・電気機器

Publications (2)

Publication Number Publication Date
KR20150140567A KR20150140567A (ko) 2015-12-16
KR101688318B1 true KR101688318B1 (ko) 2016-12-20

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KR1020150074058A KR101688318B1 (ko) 2014-06-06 2015-05-27 압분 코어, 상기 압분 코어의 제조 방법, 상기 압분 코어를 구비하는 전자·전기 부품, 및 상기 전자·전기 부품이 실장된 전자·전기 기기

Country Status (3)

Country Link
JP (1) JP6513458B2 (zh)
KR (1) KR101688318B1 (zh)
TW (1) TWI579867B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017152634A (ja) * 2016-02-26 2017-08-31 アルプス電気株式会社 インダクタンス素子
US10283266B2 (en) 2016-04-25 2019-05-07 Alps Alpine Co., Ltd. Powder core, manufacturing method of powder core, inductor including powder core, and electronic/electric device having inductor mounted therein
JP2017208462A (ja) * 2016-05-19 2017-11-24 アルプス電気株式会社 圧粉コア、当該圧粉コアの製造方法、該圧粉コアを備えるインダクタ、および該インダクタが実装された電子・電気機器
JP6761742B2 (ja) 2016-11-24 2020-09-30 山陽特殊製鋼株式会社 高周波で用いる磁性粉末およびこれを含有する磁性樹脂組成物
TWI720292B (zh) * 2017-05-10 2021-03-01 日商阿爾卑斯阿爾派股份有限公司 壓粉芯、該壓粉芯之製造方法、具備該壓粉芯之電感器、及安裝有該電感器之電子・電氣機器
JP6458853B1 (ja) 2017-12-14 2019-01-30 Tdk株式会社 圧粉磁芯およびインダクタ素子
US10468961B1 (en) 2018-08-23 2019-11-05 Meanwell (Guangzhou) Electronics Co., Ltd. Power source control circuit
TWI675538B (zh) * 2018-08-23 2019-10-21 大陸商明緯（廣州）電子有限公司 電源控制電路
WO2020090405A1 (ja) * 2018-10-30 2020-05-07 アルプスアルパイン株式会社 圧粉成形コア、当該圧粉成形コアの製造方法、該圧粉成形コアを備えるインダクタ、および該インダクタが実装された電子・電気機器
CN114823032B (zh) * 2022-05-19 2022-12-20 广东泛瑞新材料有限公司 一种合金磁芯及其制备方法和应用
CN116631720B (zh) * 2023-06-09 2023-12-12 广东美瑞克微金属磁电科技有限公司 一种eq型磁粉芯及其压制成型装置

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JP2005294458A (ja) * 2004-03-31 2005-10-20 Nec Tokin Corp 高周波用複合磁性粉末材料および高周波用圧粉磁芯ならびに高周波用圧粉磁芯の製造方法
JP2006324458A (ja) * 2005-05-19 2006-11-30 Matsushita Electric Ind Co Ltd コイル部品
JP2010118486A (ja) * 2008-11-13 2010-05-27 Nec Tokin Corp インダクタおよびインダクタの製造方法
JP2014103265A (ja) * 2012-11-20 2014-06-05 Seiko Epson Corp 複合粒子、圧粉磁心、磁性素子および携帯型電子機器

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JP2002141230A (ja) * 2000-11-02 2002-05-17 Tdk Corp 薄型コア及びこれを用いたインダクティブデバイス
JP2007134381A (ja) * 2005-11-08 2007-05-31 Nec Tokin Corp 複合磁性材料、それを用いた圧粉磁心および磁性素子
JP4678783B2 (ja) * 2006-12-06 2011-04-27 Ｎｅｃトーキン株式会社 軟磁性厚膜及びそれを用いたインダクタ
JP2009120927A (ja) * 2007-11-19 2009-06-04 Nec Tokin Corp 軟磁性非晶質合金
JP2010027871A (ja) * 2008-07-18 2010-02-04 Tamura Seisakusho Co Ltd 圧粉磁心及びその製造方法
JP5094780B2 (ja) * 2009-04-14 2012-12-12 株式会社日立製作所 圧粉磁心
WO2012081884A2 (ko) * 2010-12-13 2012-06-21 주식회사 아모텍 비정질 자성부품, 이를 이용한 전기모터 및 그 제조방법

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JP2005294458A (ja) * 2004-03-31 2005-10-20 Nec Tokin Corp 高周波用複合磁性粉末材料および高周波用圧粉磁芯ならびに高周波用圧粉磁芯の製造方法
JP2006324458A (ja) * 2005-05-19 2006-11-30 Matsushita Electric Ind Co Ltd コイル部品
JP2010118486A (ja) * 2008-11-13 2010-05-27 Nec Tokin Corp インダクタおよびインダクタの製造方法
JP2014103265A (ja) * 2012-11-20 2014-06-05 Seiko Epson Corp 複合粒子、圧粉磁心、磁性素子および携帯型電子機器

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JP2016012715A (ja) 2016-01-21
TWI579867B (zh) 2017-04-21
JP6513458B2 (ja) 2019-05-15
KR20150140567A (ko) 2015-12-16
TW201603061A (zh) 2016-01-16

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