JP6296543B2 - コイル部品及びその実装基板 - Google Patents

コイル部品及びその実装基板 Download PDF

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Publication number
JP6296543B2
JP6296543B2 JP2014077026A JP2014077026A JP6296543B2 JP 6296543 B2 JP6296543 B2 JP 6296543B2 JP 2014077026 A JP2014077026 A JP 2014077026A JP 2014077026 A JP2014077026 A JP 2014077026A JP 6296543 B2 JP6296543 B2 JP 6296543B2
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JP
Japan
Prior art keywords
coil
magnetic body
coil portion
coil part
external electrodes
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
JP2014077026A
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English (en)
Japanese (ja)
Other versions
JP2015130472A (ja
Inventor
ヨーン、チャン
ファン リー、ドン
ファン リー、ドン
ウー ハーン、ジン
ウー ハーン、ジン
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.)
Samsung Electro Mechanics Co Ltd
Original Assignee
Samsung Electro Mechanics 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 Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of JP2015130472A publication Critical patent/JP2015130472A/ja
Application granted granted Critical
Publication of JP6296543B2 publication Critical patent/JP6296543B2/ja
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Classifications

    • 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
    • H01F27/006—Details of transformers or inductances, in general with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance
    • 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
    • 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
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
JP2014077026A 2014-01-07 2014-04-03 コイル部品及びその実装基板 Active JP6296543B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2014-0001734 2014-01-07
KR1020140001734A KR102069628B1 (ko) 2014-01-07 2014-01-07 코일 부품 및 그 실장 기판

Publications (2)

Publication Number Publication Date
JP2015130472A JP2015130472A (ja) 2015-07-16
JP6296543B2 true JP6296543B2 (ja) 2018-03-20

Family

ID=53648467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014077026A Active JP6296543B2 (ja) 2014-01-07 2014-04-03 コイル部品及びその実装基板

Country Status (3)

Country Link
JP (1) JP6296543B2 (zh)
KR (1) KR102069628B1 (zh)
CN (1) CN104766694B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6551142B2 (ja) 2015-10-19 2019-07-31 Tdk株式会社 コイル部品及びこれを内蔵した回路基板
CN109074947B (zh) 2016-05-16 2021-02-02 株式会社村田制作所 电子部件
KR102653217B1 (ko) * 2016-11-15 2024-04-01 삼성전기주식회사 인덕터
JP6828568B2 (ja) 2017-04-11 2021-02-10 Tdk株式会社 コイル部品
JP6984212B2 (ja) 2017-07-28 2021-12-17 Tdk株式会社 コイル部品
KR102494321B1 (ko) * 2017-11-22 2023-02-01 삼성전기주식회사 코일 부품
JP7003901B2 (ja) * 2018-04-10 2022-01-21 株式会社村田製作所 表面実装インダクタ
KR102584956B1 (ko) * 2018-05-24 2023-10-05 삼성전기주식회사 코일 부품
KR102609159B1 (ko) * 2019-03-06 2023-12-05 삼성전기주식회사 코일 부품
JP7159938B2 (ja) * 2019-03-26 2022-10-25 株式会社村田製作所 コイル部品
KR102236100B1 (ko) * 2019-10-31 2021-04-05 삼성전기주식회사 코일 부품
CN114242403B (zh) * 2021-11-15 2024-06-18 南京矽力微电子技术有限公司 功率变换器，以及电感结构
CN114156058B (zh) * 2021-12-31 2024-02-02 广东精密龙电子科技有限公司 一种绕线型一体成型耦合电感

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60166137U (ja) * 1984-04-13 1985-11-05 株式会社トーキン コモンモ−ドコイル
JPH069121U (ja) * 1992-06-30 1994-02-04 日立フェライト株式会社 コモンモードチョークコイル
JP2003031416A (ja) * 2001-07-12 2003-01-31 Matsushita Electric Ind Co Ltd コモンモードノイズフィルタ
JP4682425B2 (ja) * 2001-01-15 2011-05-11 パナソニック株式会社 ノイズフィルタおよびこのノイズフィルタを用いた電子機器
AU2002230034A1 (en) 2002-02-12 2003-09-04 Exeq S.A. Universal ironing press
JP2006086460A (ja) * 2004-09-17 2006-03-30 Alps Electric Co Ltd 結合コイル
WO2009020025A1 (ja) * 2007-08-09 2009-02-12 Murata Manufacturing Co., Ltd. 積層型トランス，インピーダンス変換器，等分配器，インピーダンス変換方法及び等分配方法
CN201562517U (zh) * 2009-06-10 2010-08-25 深圳振华富电子有限公司 一种共模滤波器
WO2011114859A1 (ja) * 2010-03-18 2011-09-22 エルメック株式会社 コモンモードフィルタ用インダクタおよびコモンモードフィルタ
CN102093809B (zh) * 2010-12-09 2013-11-13 浙江荣泰科技企业有限公司 一种光敏浸渍树脂
JP2012169410A (ja) * 2011-02-14 2012-09-06 Tokyo Parts Ind Co Ltd コイル部品
JP2013030643A (ja) * 2011-07-29 2013-02-07 Panasonic Corp コモンモードノイズフィルタ
JP5648768B2 (ja) * 2012-03-16 2015-01-07 株式会社村田製作所 コモンモードチョークコイル
KR101792269B1 (ko) * 2012-04-05 2017-11-01 삼성전기주식회사 전자부품 및 전자부품 제조방법

Also Published As

Publication number Publication date
KR102069628B1 (ko) 2020-01-23
KR20150081834A (ko) 2015-07-15
CN104766694B (zh) 2018-07-27
CN104766694A (zh) 2015-07-08
JP2015130472A (ja) 2015-07-16

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