JP7229706B2 - インダクタ及びその製造方法 - Google Patents

インダクタ及びその製造方法 Download PDF

Info

Publication number
JP7229706B2
JP7229706B2 JP2018166255A JP2018166255A JP7229706B2 JP 7229706 B2 JP7229706 B2 JP 7229706B2 JP 2018166255 A JP2018166255 A JP 2018166255A JP 2018166255 A JP2018166255 A JP 2018166255A JP 7229706 B2 JP7229706 B2 JP 7229706B2
Authority
JP
Japan
Prior art keywords
conductor
terminal portion
magnetic body
inductor
insulating layer
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
JP2018166255A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020038940A (ja
JP2020038940A5 (enExample
Inventor
隆幸 松本
元 中西
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.)
Shinko Electric Industries Co Ltd
Original Assignee
Shinko Electric Industries 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 Shinko Electric Industries Co Ltd filed Critical Shinko Electric Industries Co Ltd
Priority to JP2018166255A priority Critical patent/JP7229706B2/ja
Priority to US16/534,074 priority patent/US11610721B2/en
Publication of JP2020038940A publication Critical patent/JP2020038940A/ja
Publication of JP2020038940A5 publication Critical patent/JP2020038940A5/ja
Application granted granted Critical
Publication of JP7229706B2 publication Critical patent/JP7229706B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2847—Sheets; Strips
    • H01F27/2852—Construction of conductive connections, of leads
    • 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
    • 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
    • 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
    • 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
    • H01F41/04—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 for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulating Of Coils (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Of Transformers For General Uses (AREA)
JP2018166255A 2018-09-05 2018-09-05 インダクタ及びその製造方法 Active JP7229706B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018166255A JP7229706B2 (ja) 2018-09-05 2018-09-05 インダクタ及びその製造方法
US16/534,074 US11610721B2 (en) 2018-09-05 2019-08-07 Inductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018166255A JP7229706B2 (ja) 2018-09-05 2018-09-05 インダクタ及びその製造方法

Publications (3)

Publication Number Publication Date
JP2020038940A JP2020038940A (ja) 2020-03-12
JP2020038940A5 JP2020038940A5 (enExample) 2021-09-30
JP7229706B2 true JP7229706B2 (ja) 2023-02-28

Family

ID=69641516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018166255A Active JP7229706B2 (ja) 2018-09-05 2018-09-05 インダクタ及びその製造方法

Country Status (2)

Country Link
US (1) US11610721B2 (enExample)
JP (1) JP7229706B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11783992B2 (en) * 2019-09-06 2023-10-10 Cyntec Co., Ltd. Integrally-formed inductor and a fabricatin method thereof
JP7081575B2 (ja) * 2019-09-30 2022-06-07 株式会社村田製作所 コイル部品
KR102345108B1 (ko) * 2020-01-17 2021-12-30 삼성전기주식회사 코일 부품
TWI701688B (zh) * 2020-04-29 2020-08-11 旺詮股份有限公司 嵌合式薄膜電感元件
JP7751386B2 (ja) * 2021-02-18 2025-10-08 味の素株式会社 磁性ペースト

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040239467A1 (en) 2003-05-28 2004-12-02 Cyntec Company Configuration and method for manufacturing compact high current inductor coil
JP2016009854A (ja) 2014-06-26 2016-01-18 住友電工プリントサーキット株式会社 プリント配線板、電子部品及びプリント配線板の製造方法
JP2016072615A (ja) 2014-09-22 2016-05-09 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． 多層シードパターンインダクタ、その製造方法及びその実装基板
JP2017208480A (ja) 2016-05-19 2017-11-24 Tdk株式会社 コイル部およびコイル装置
US20180061547A1 (en) 2016-08-31 2018-03-01 Vishay Dale Electronics, Llc Inductor having high current coil with low direct current resistance
JP2018082092A (ja) 2016-11-17 2018-05-24 Tdk株式会社 コイル部品およびコイル装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59189215U (ja) * 1983-06-02 1984-12-15 株式会社村田製作所 高周波インダクタ
JPH0677755A (ja) * 1992-08-28 1994-03-18 Takeshi Ikeda ノイズフィルタ及びその製造方法
JPH0722244A (ja) * 1993-06-18 1995-01-24 Nippon Mektron Ltd 共振回路ユニット
US6030877A (en) * 1997-10-06 2000-02-29 Industrial Technology Research Institute Electroless gold plating method for forming inductor structures
JP2003168610A (ja) 2001-11-29 2003-06-13 Toko Inc インダクタンス素子
KR100665114B1 (ko) * 2005-01-07 2007-01-09 삼성전기주식회사 평면형 자성 인덕터의 제조 방법
US7791900B2 (en) * 2006-08-28 2010-09-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Galvanic isolator
TWI488198B (zh) * 2013-08-02 2015-06-11 Cyntec Co Ltd 多層線圈之製造方法
KR102080660B1 (ko) * 2014-03-18 2020-04-14 삼성전기주식회사 칩 전자부품 및 그 제조방법
KR101900880B1 (ko) 2015-11-24 2018-09-21 주식회사 모다이노칩 파워 인덕터

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040239467A1 (en) 2003-05-28 2004-12-02 Cyntec Company Configuration and method for manufacturing compact high current inductor coil
JP2016009854A (ja) 2014-06-26 2016-01-18 住友電工プリントサーキット株式会社 プリント配線板、電子部品及びプリント配線板の製造方法
JP2016072615A (ja) 2014-09-22 2016-05-09 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． 多層シードパターンインダクタ、その製造方法及びその実装基板
JP2017208480A (ja) 2016-05-19 2017-11-24 Tdk株式会社 コイル部およびコイル装置
US20180061547A1 (en) 2016-08-31 2018-03-01 Vishay Dale Electronics, Llc Inductor having high current coil with low direct current resistance
JP2018082092A (ja) 2016-11-17 2018-05-24 Tdk株式会社 コイル部品およびコイル装置

Also Published As

Publication number Publication date
US20200075219A1 (en) 2020-03-05
JP2020038940A (ja) 2020-03-12
US11610721B2 (en) 2023-03-21

Similar Documents

Publication Publication Date Title
JP7229706B2 (ja) インダクタ及びその製造方法
JP6102420B2 (ja) コイル部品
JP6024243B2 (ja) コイル部品及びその製造方法
KR101719908B1 (ko) 코일 전자부품 및 그 제조방법
US9349522B2 (en) Coil component
US11527346B2 (en) Inductor
JP2019121780A (ja) インダクタ、及びインダクタの製造方法
KR101832608B1 (ko) 코일 전자 부품 및 그 제조방법
KR101883043B1 (ko) 코일 부품
KR101719914B1 (ko) 코일 전자부품 및 그 제조방법
US20160217917A1 (en) Electronic component
KR20160099882A (ko) 칩 전자부품 및 그 제조방법
KR102052770B1 (ko) 파워인덕터 및 그 제조방법
CN108376604B (zh) 电感器件及其制造方法
KR20160136127A (ko) 코일 전자부품 및 그 제조방법
US10141099B2 (en) Electronic component and manufacturing method thereof
US9875837B2 (en) Coil electronic component
US10986732B2 (en) Laminated circuit board, and electronic component
JP2021005602A (ja) インダクタ、及びインダクタの製造方法
KR20160034802A (ko) 코일 부품
JP2021068805A (ja) コイル部品及びその製造方法
KR101630091B1 (ko) 칩 전자부품 및 그 제조방법
CN205862918U (zh) 电感元件
KR20160117989A (ko) 코일 전자부품 및 그 제조방법
CN114883082A (zh) 电感结构及制法、电子封装件及制法、封装载板的制法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210820

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210820

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220630

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220802

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220928

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: 20230207

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230215

R150 Certificate of patent or registration of utility model

Ref document number: 7229706

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150