JP5492155B2 - コイル型電子部品 - Google Patents

コイル型電子部品 Download PDF

Info

Publication number
JP5492155B2
JP5492155B2 JP2011170349A JP2011170349A JP5492155B2 JP 5492155 B2 JP5492155 B2 JP 5492155B2 JP 2011170349 A JP2011170349 A JP 2011170349A JP 2011170349 A JP2011170349 A JP 2011170349A JP 5492155 B2 JP5492155 B2 JP 5492155B2
Authority
JP
Japan
Prior art keywords
particles
oxide layer
coil
soft magnetic
electronic component
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.)
Active
Application number
JP2011170349A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011249836A5 (https=
JP2011249836A (ja
Inventor
秀樹 小川
淳 棚田
準 松浦
喜佳 田中
弘志 岸
健二 河野
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 JP2011170349A priority Critical patent/JP5492155B2/ja
Publication of JP2011249836A publication Critical patent/JP2011249836A/ja
Publication of JP2011249836A5 publication Critical patent/JP2011249836A5/ja
Application granted granted Critical
Publication of JP5492155B2 publication Critical patent/JP5492155B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Soft Magnetic Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Powder Metallurgy (AREA)
JP2011170349A 2010-04-30 2011-08-03 コイル型電子部品 Active JP5492155B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011170349A JP5492155B2 (ja) 2010-04-30 2011-08-03 コイル型電子部品

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010105552 2010-04-30
JP2010105552 2010-04-30
JP2011170349A JP5492155B2 (ja) 2010-04-30 2011-08-03 コイル型電子部品

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2011091879A Division JP4866971B2 (ja) 2010-04-30 2011-04-18 コイル型電子部品およびその製造方法

Publications (3)

Publication Number Publication Date
JP2011249836A JP2011249836A (ja) 2011-12-08
JP2011249836A5 JP2011249836A5 (https=) 2012-06-07
JP5492155B2 true JP5492155B2 (ja) 2014-05-14

Family

ID=45414619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011170349A Active JP5492155B2 (ja) 2010-04-30 2011-08-03 コイル型電子部品

Country Status (1)

Country Link
JP (1) JP5492155B2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013099297A1 (ja) * 2011-12-28 2013-07-04 太陽誘電株式会社 積層インダクタ
JP6159512B2 (ja) * 2012-07-04 2017-07-05 太陽誘電株式会社 インダクタ
JP6358491B2 (ja) * 2013-12-26 2018-07-18 日立金属株式会社 圧粉磁心、それを用いたコイル部品および圧粉磁心の製造方法
EP3118868B1 (en) * 2014-03-13 2020-10-07 Hitachi Metals, Ltd. Powder magnetic core manufacturing method
KR101580399B1 (ko) * 2014-06-24 2015-12-23 삼성전기주식회사 칩 전자부품 및 그 제조방법
JP6369749B2 (ja) * 2014-06-25 2018-08-08 日立金属株式会社 磁心およびそれを用いたコイル部品
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
JP7015647B2 (ja) * 2016-06-30 2022-02-03 太陽誘電株式会社 磁性材料及び電子部品
JP6460505B2 (ja) * 2018-06-22 2019-01-30 日立金属株式会社 圧粉磁心の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007019134A (ja) * 2005-07-06 2007-01-25 Matsushita Electric Ind Co Ltd 複合磁性材料の製造方法
JP2007123703A (ja) * 2005-10-31 2007-05-17 Mitsubishi Materials Pmg Corp Ｓｉ酸化膜被覆軟磁性粉末
JP2007299871A (ja) * 2006-04-28 2007-11-15 Matsushita Electric Ind Co Ltd 複合磁性体の製造方法およびそれを用いて得られた複合磁性体
JP2008028162A (ja) * 2006-07-21 2008-02-07 Sumitomo Electric Ind Ltd 軟磁性材料の製造方法、軟磁性材料、および圧粉磁心
JP4585493B2 (ja) * 2006-08-07 2010-11-24 株式会社東芝 絶縁性磁性材料の製造方法
JP5099480B2 (ja) * 2007-02-09 2012-12-19 日立金属株式会社 軟磁性金属粉末、圧粉体、および軟磁性金属粉末の製造方法
JP2009088502A (ja) * 2007-09-12 2009-04-23 Seiko Epson Corp 酸化物被覆軟磁性粉末の製造方法、酸化物被覆軟磁性粉末、圧粉磁心および磁性素子
JP5093008B2 (ja) * 2007-09-12 2012-12-05 セイコーエプソン株式会社 酸化物被覆軟磁性粉末の製造方法、酸化物被覆軟磁性粉末、圧粉磁心および磁性素子

Also Published As

Publication number Publication date
JP2011249836A (ja) 2011-12-08

Similar Documents

Publication Publication Date Title
JP4866971B2 (ja) コイル型電子部品およびその製造方法
JP6091744B2 (ja) コイル型電子部品
JP6012960B2 (ja) コイル型電子部品
JP5492155B2 (ja) コイル型電子部品
US8723634B2 (en) Coil-type electronic component and its manufacturing method
TWI452580B (zh) Magnetic materials and coil parts using them
JP5032711B1 (ja) 磁性材料およびそれを用いたコイル部品
JP5980493B2 (ja) コイル部品
EP3096333A1 (en) Magnetic core and coil component using same
JP6493801B2 (ja) コイル部品
JP6663138B2 (ja) 端子付き圧粉磁心およびその製造方法
WO2025248916A1 (ja) 磁性材およびその作製方法
WO2025263067A1 (ja) 複合金属磁性体およびインダクタ並びに複合金属磁性体の製造方法およびインダクタの製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120420

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120420

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130529

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130724

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140210

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140228

R150 Certificate of patent or registration of utility model

Ref document number: 5492155

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250