JP4973996B2 - 積層電子部品 - Google Patents

積層電子部品 Download PDF

Info

Publication number
JP4973996B2
JP4973996B2 JP2007208938A JP2007208938A JP4973996B2 JP 4973996 B2 JP4973996 B2 JP 4973996B2 JP 2007208938 A JP2007208938 A JP 2007208938A JP 2007208938 A JP2007208938 A JP 2007208938A JP 4973996 B2 JP4973996 B2 JP 4973996B2
Authority
JP
Japan
Prior art keywords
conductor pattern
coil
pattern
insulator layer
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
JP2007208938A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009044030A (ja
JP2009044030A5 (enExample
Inventor
智 横内
徹 梅野
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP2007208938A priority Critical patent/JP4973996B2/ja
Publication of JP2009044030A publication Critical patent/JP2009044030A/ja
Publication of JP2009044030A5 publication Critical patent/JP2009044030A5/ja
Application granted granted Critical
Publication of JP4973996B2 publication Critical patent/JP4973996B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Coils Or Transformers For Communication (AREA)
JP2007208938A 2007-08-10 2007-08-10 積層電子部品 Active JP4973996B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007208938A JP4973996B2 (ja) 2007-08-10 2007-08-10 積層電子部品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007208938A JP4973996B2 (ja) 2007-08-10 2007-08-10 積層電子部品

Publications (3)

Publication Number Publication Date
JP2009044030A JP2009044030A (ja) 2009-02-26
JP2009044030A5 JP2009044030A5 (enExample) 2011-08-11
JP4973996B2 true JP4973996B2 (ja) 2012-07-11

Family

ID=40444428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007208938A Active JP4973996B2 (ja) 2007-08-10 2007-08-10 積層電子部品

Country Status (1)

Country Link
JP (1) JP4973996B2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104685713A (zh) * 2012-09-28 2015-06-03 株式会社村田制作所 阻抗转换电路以及无线通信装置
US9510451B2 (en) 2013-07-09 2016-11-29 Toko, Inc. Laminated electric inductor

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2009016937A1 (ja) * 2007-07-30 2010-10-14 株式会社村田製作所 チップ型コイル部品
CN102362320B (zh) * 2009-03-26 2014-07-30 株式会社村田制作所 电子部件及其制造方法
KR101381016B1 (ko) 2010-03-31 2014-04-04 가부시키가이샤 무라타 세이사쿠쇼 전자 부품 및 그 제조 방법
WO2012020590A1 (ja) * 2010-08-11 2012-02-16 株式会社村田製作所 電子部品
JP5682548B2 (ja) * 2011-12-14 2015-03-11 株式会社村田製作所 積層型インダクタ素子およびその製造方法
KR101792273B1 (ko) * 2012-06-14 2017-11-01 삼성전기주식회사 적층 칩 전자부품
JP2014060289A (ja) * 2012-09-18 2014-04-03 Murata Mfg Co Ltd 積層コイル部品
JP2014187276A (ja) * 2013-03-25 2014-10-02 Fdk Corp 積層インダクタ
WO2015008611A1 (ja) * 2013-07-18 2015-01-22 株式会社 村田製作所 積層型インダクタ素子の製造方法
GB2537265B (en) * 2013-11-05 2018-07-18 Murata Manufacturing Co Impedance converting circuit, and communication terminal device
JP2016139742A (ja) * 2015-01-28 2016-08-04 株式会社村田製作所 コイル部品
JP6686979B2 (ja) 2017-06-26 2020-04-22 株式会社村田製作所 積層インダクタ
KR102494322B1 (ko) * 2017-11-22 2023-02-01 삼성전기주식회사 코일 부품
KR102064072B1 (ko) 2018-04-26 2020-01-08 삼성전기주식회사 인덕터
JP7136009B2 (ja) * 2019-06-03 2022-09-13 株式会社村田製作所 積層コイル部品
JP7151738B2 (ja) * 2020-03-10 2022-10-12 株式会社村田製作所 積層コイル部品
JP7485073B2 (ja) * 2020-10-20 2024-05-16 株式会社村田製作所 積層型コイル部品
JP7603482B2 (ja) * 2021-03-01 2024-12-20 Tdk株式会社 積層コイル部品
CN116825516A (zh) * 2022-03-21 2023-09-29 斯特华(佛山)磁材有限公司 多层电感器结构体
JP7597067B2 (ja) * 2022-03-30 2024-12-10 株式会社村田製作所 積層型コイル部品
JP7597068B2 (ja) * 2022-03-30 2024-12-10 株式会社村田製作所 積層型コイル部品
JP7597069B2 (ja) * 2022-03-30 2024-12-10 株式会社村田製作所 積層型コイル部品
JP2024006622A (ja) * 2022-07-04 2024-01-17 株式会社村田製作所 積層コイル部品
JP7740181B2 (ja) * 2022-09-20 2025-09-17 株式会社村田製作所 積層コイル部品
CN120937094A (zh) * 2023-12-28 2025-11-11 株式会社村田制作所 层叠线圈部件以及层叠线圈部件的制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2539613Y2 (ja) * 1989-12-27 1997-06-25 京セラ株式会社 チップインダクタ
JPH08130115A (ja) * 1994-10-31 1996-05-21 Fuji Elelctrochem Co Ltd 電子チップ部品
JP2004311828A (ja) * 2003-04-09 2004-11-04 Mitsubishi Materials Corp 積層型コモンモードチョークコイル及びその製造方法
EP1710814B1 (en) * 2005-01-07 2008-05-14 Murata Manufacturing Co., Ltd. Laminated coil
KR101372963B1 (ko) * 2006-01-31 2014-03-11 히타치 긴조쿠 가부시키가이샤 적층 부품 및 이것을 사용한 모듈

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104685713A (zh) * 2012-09-28 2015-06-03 株式会社村田制作所 阻抗转换电路以及无线通信装置
CN104685713B (zh) * 2012-09-28 2016-07-06 株式会社村田制作所 阻抗转换电路以及无线通信装置
US9510451B2 (en) 2013-07-09 2016-11-29 Toko, Inc. Laminated electric inductor

Also Published As

Publication number Publication date
JP2009044030A (ja) 2009-02-26

Similar Documents

Publication Publication Date Title
JP4973996B2 (ja) 積層電子部品
US8018313B2 (en) Laminate device and module comprising same
CN101889319B (zh) 叠层电感器以及使用该叠层电感器的功率转换装置
US7940531B2 (en) DC-DC converter
CN101652336B (zh) 低损耗铁氧体及使用它的电子部件
US8004381B2 (en) Laminated device
JP2008130736A (ja) 電子部品及びその製造方法
CN105305996B (zh) 复合电子组件及具有该复合电子组件的板
JP4703459B2 (ja) コイル内蔵基板
JP4883392B2 (ja) Ｄｃ−ｄｃコンバータ
JP5429649B2 (ja) インダクタ内蔵部品及びこれを用いたｄｃ−ｄｃコンバータ
JP5078340B2 (ja) コイル内蔵基板
CN101884076B (zh) 叠层型电子部件
JP2010141191A (ja) インダクタおよびその製造方法
JP4735944B2 (ja) 積層型インダクタ
KR20150105786A (ko) 적층형 전자부품 및 그 제조방법
JP4889423B2 (ja) コイル内蔵基板
JP2025056658A (ja) 積層インダクタおよびその製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100611

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100611

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110801

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120213

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: 20120316

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120329

R150 Certificate of patent or registration of utility model

Ref document number: 4973996

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150420

Year of fee payment: 3

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350