JP7266963B2 - コイル部品 - Google Patents

コイル部品 Download PDF

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Publication number
JP7266963B2
JP7266963B2 JP2017154625A JP2017154625A JP7266963B2 JP 7266963 B2 JP7266963 B2 JP 7266963B2 JP 2017154625 A JP2017154625 A JP 2017154625A JP 2017154625 A JP2017154625 A JP 2017154625A JP 7266963 B2 JP7266963 B2 JP 7266963B2
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JP
Japan
Prior art keywords
magnetic particles
particle size
particles
magnetic
size distribution
Prior art date
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Active
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JP2017154625A
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English (en)
Japanese (ja)
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JP2019033227A (ja
JP2019033227A5 (https=
Inventor
幸一郎 和田
基樹 松井
秀樹 小川
智男 柏
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.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden 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 Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Priority to JP2017154625A priority Critical patent/JP7266963B2/ja
Priority to US16/052,830 priority patent/US10910141B2/en
Publication of JP2019033227A publication Critical patent/JP2019033227A/ja
Publication of JP2019033227A5 publication Critical patent/JP2019033227A5/ja
Priority to US17/135,587 priority patent/US11600425B2/en
Application granted granted Critical
Publication of JP7266963B2 publication Critical patent/JP7266963B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H01F1/34—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • 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
    • 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
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • 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
    • H01F2027/2809—Printed windings on stacked layers
    • 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
    • H01F27/292—Surface mounted devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
JP2017154625A 2017-08-09 2017-08-09 コイル部品 Active JP7266963B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017154625A JP7266963B2 (ja) 2017-08-09 2017-08-09 コイル部品
US16/052,830 US10910141B2 (en) 2017-08-09 2018-08-02 Coil component
US17/135,587 US11600425B2 (en) 2017-08-09 2020-12-28 Coil component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017154625A JP7266963B2 (ja) 2017-08-09 2017-08-09 コイル部品

Publications (3)

Publication Number Publication Date
JP2019033227A JP2019033227A (ja) 2019-02-28
JP2019033227A5 JP2019033227A5 (https=) 2020-08-13
JP7266963B2 true JP7266963B2 (ja) 2023-05-01

Family

ID=65275514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017154625A Active JP7266963B2 (ja) 2017-08-09 2017-08-09 コイル部品

Country Status (2)

Country Link
US (2) US10910141B2 (https=)
JP (1) JP7266963B2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7246143B2 (ja) * 2018-06-21 2023-03-27 太陽誘電株式会社 金属磁性粒子を含む磁性基体及び当該磁性基体を含む電子部品
US11127524B2 (en) * 2018-12-14 2021-09-21 Hong Kong Applied Science and Technology Research Institute Company Limited Power converter
JP7339012B2 (ja) * 2019-03-29 2023-09-05 太陽誘電株式会社 コイル部品の製造方法
JP2021057431A (ja) * 2019-09-27 2021-04-08 太陽誘電株式会社 コイル部品、回路基板及び電子機器
JP7310979B2 (ja) * 2019-09-30 2023-07-19 株式会社村田製作所 コイル部品
JP7120202B2 (ja) * 2019-10-18 2022-08-17 株式会社村田製作所 インダクタおよびその製造方法
JP7605656B2 (ja) * 2021-02-26 2024-12-24 太陽誘電株式会社 コイル部品、回路基板、電子機器、及びコイル部品の製造方法
DE102022110526A1 (de) 2022-04-29 2023-11-02 Tdk Electronics Ag Gekoppelter Induktor und Spannungsregler
JP2024036194A (ja) 2022-09-05 2024-03-15 アルプスアルパイン株式会社 軟磁性材料および電子部品
JP2024065489A (ja) * 2022-10-31 2024-05-15 太陽誘電株式会社 磁性基体の製造方法
WO2025205348A1 (ja) * 2024-03-29 2025-10-02 富士フイルム株式会社 磁性体付き基板及び電子部品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014060284A (ja) 2012-09-18 2014-04-03 Tdk Corp コイル部品及びこれに用いる金属磁性粉含有樹脂
JP2016208002A (ja) 2015-04-24 2016-12-08 サムソン エレクトロ−メカニックス カンパニーリミテッド． コイル電子部品及びその製造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01321607A (ja) * 1988-06-22 1989-12-27 Matsushita Electric Ind Co Ltd インダクタンス素子ならびにその製造方法
JPH0775205B2 (ja) * 1989-07-21 1995-08-09 住友金属鉱山株式会社 Ｆｅ―Ｐ合金軟質磁性焼結体の製造方法
JPH07135106A (ja) 1993-06-30 1995-05-23 Mitsui Petrochem Ind Ltd 磁 心
JP2000294418A (ja) * 1999-04-09 2000-10-20 Hitachi Ferrite Electronics Ltd 粉末成形磁芯
JP4684461B2 (ja) 2000-04-28 2011-05-18 パナソニック株式会社 磁性素子の製造方法
JP2002093629A (ja) * 2000-09-19 2002-03-29 Tdk Corp 表面搭載用コイル装置及びその製造方法
JP2005354001A (ja) * 2004-06-14 2005-12-22 Nec Tokin Corp 磁芯及びそれを用いた線輪部品
JP2006179621A (ja) 2004-12-21 2006-07-06 Seiko Epson Corp 成形体の製造方法および成形体
JP2007200962A (ja) 2006-01-24 2007-08-09 Nec Tokin Corp 複合材料、磁心、線輪部品、および複合材料の製造方法
JP5089963B2 (ja) * 2006-11-17 2012-12-05 Ｊｆｅフェライト株式会社 ＭｎＺｎＮｉフェライトの製造方法
JP5110627B2 (ja) * 2007-01-31 2012-12-26 Ｎｅｃトーキン株式会社 線輪部品
JP2010034102A (ja) 2008-07-25 2010-02-12 Toko Inc 複合磁性粘土材とそれを用いた磁性コアおよび磁性素子
JP5980493B2 (ja) * 2011-01-20 2016-08-31 太陽誘電株式会社 コイル部品
JP6226047B2 (ja) 2011-03-24 2017-11-08 住友電気工業株式会社 複合材料、リアクトル用コア、及びリアクトル
JP6062691B2 (ja) * 2012-04-25 2017-01-18 Ｎｅｃトーキン株式会社 シート状インダクタ、積層基板内蔵型インダクタ及びそれらの製造方法
JP6159512B2 (ja) * 2012-07-04 2017-07-05 太陽誘電株式会社 インダクタ
JP6024243B2 (ja) * 2012-07-04 2016-11-09 Tdk株式会社 コイル部品及びその製造方法
JP6187800B2 (ja) * 2012-12-27 2017-08-30 ナガセケムテックス株式会社 磁性シート
JP2014204108A (ja) 2013-04-10 2014-10-27 株式会社村田製作所 軟磁性材料、コア及びインダクタ
JP2015026812A (ja) 2013-07-29 2015-02-05 サムソン エレクトロ−メカニックス カンパニーリミテッド． チップ電子部品及びその製造方法
WO2016010098A1 (ja) * 2014-07-16 2016-01-21 日立金属株式会社 磁心、磁心の製造方法およびコイル部品
JP6550731B2 (ja) * 2014-11-28 2019-07-31 Tdk株式会社 コイル部品

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014060284A (ja) 2012-09-18 2014-04-03 Tdk Corp コイル部品及びこれに用いる金属磁性粉含有樹脂
JP2016208002A (ja) 2015-04-24 2016-12-08 サムソン エレクトロ−メカニックス カンパニーリミテッド． コイル電子部品及びその製造方法

Also Published As

Publication number Publication date
US20190051445A1 (en) 2019-02-14
JP2019033227A (ja) 2019-02-28
US11600425B2 (en) 2023-03-07
US20210118603A1 (en) 2021-04-22
US10910141B2 (en) 2021-02-02

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