EP4358104A3 - Elektronisches bauteil und verfahren zur herstellung des elektronischen bauteils - Google Patents

Elektronisches bauteil und verfahren zur herstellung des elektronischen bauteils Download PDF

Info

Publication number: EP4358104A3
Authority: EP; European Patent Office
Prior art keywords: electronic component; core; flat; magnetic; winding
Prior art date: 2013-03-14
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.): Granted

Application number

EP24161633.3A

Other languages

English (en)

French (fr)

Other versions

EP4358104A2 (de

EP4358104B1 (de

Inventor

Shinichi Sakamoto

Zhigang Cheng

Fernando Chan Mock

Mitsugu Kawarai

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.)

Sumida Corp

Original Assignee

Sumida Corp

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.)

2013-03-14

Filing date

2014-03-14

Publication date

2024-06-19

2013-03-14 Priority claimed from US13/804,857 external-priority patent/US9087634B2/en

2014-03-14 Application filed by Sumida Corp filed Critical Sumida Corp

2014-03-14 Priority to EP25195197.6A priority Critical patent/EP4625457A3/de

2024-04-24 Publication of EP4358104A2 publication Critical patent/EP4358104A2/de

2024-06-19 Publication of EP4358104A3 publication Critical patent/EP4358104A3/de

2025-09-17 Application granted granted Critical

2025-09-17 Publication of EP4358104B1 publication Critical patent/EP4358104B1/de

Status Active legal-status Critical Current

2034-03-14 Anticipated expiration legal-status Critical

Links

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
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum 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
- H01F27/2847—Sheets; Strips
- 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
- H01F27/292—Surface mounted devices
- 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
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
- H01F2017/046—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Microelectronics & Electronic Packaging (AREA)
Coils Or Transformers For Communication (AREA)
Coils Of Transformers For General Uses (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)

EP24161633.3A 2013-03-14 2014-03-14 Elektronisches bauteil und verfahren zur herstellung des elektronischen bauteils Active EP4358104B1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP25195197.6A EP4625457A3 (de)	2013-03-14	2014-03-14	Elektronisches bauteil und verfahren zur herstellung des elektronischen bauteils

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US13/804,857 US9087634B2 (en)	2013-03-14	2013-03-14	Method for manufacturing electronic component with coil
CN201310109345		2013-03-29
CN201410050474.7A CN104051129A (zh)	2013-03-14	2014-02-13	电子元件以及电子元件的制造方法
EP14160000.7A EP2779182B1 (de)	2013-03-14	2014-03-14	Elektronische Komponente und Verfahren zur Herstellung einer elektronischen Komponente
EP21170000.0A EP3879544B1 (de)	2013-03-14	2014-03-14	Elektronische komponente und verfahren zur herstellung einer elektronischen komponente

Related Parent Applications (3)

Application Number	Title	Priority Date	Filing Date
EP21170000.0A Division EP3879544B1 (de)	2013-03-14	2014-03-14	Elektronische komponente und verfahren zur herstellung einer elektronischen komponente
EP21170000.0A Division-Into EP3879544B1 (de)	2013-03-14	2014-03-14	Elektronische komponente und verfahren zur herstellung einer elektronischen komponente
EP14160000.7A Division EP2779182B1 (de)	2013-03-14	2014-03-14	Elektronische Komponente und Verfahren zur Herstellung einer elektronischen Komponente

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
EP25195197.6A Division-Into EP4625457A3 (de)	2013-03-14	2014-03-14	Elektronisches bauteil und verfahren zur herstellung des elektronischen bauteils
EP25195197.6A Division EP4625457A3 (de)	2013-03-14	2014-03-14	Elektronisches bauteil und verfahren zur herstellung des elektronischen bauteils

Publications (3)

Publication Number	Publication Date
EP4358104A2 EP4358104A2 (de)	2024-04-24
EP4358104A3 true EP4358104A3 (de)	2024-06-19
EP4358104B1 EP4358104B1 (de)	2025-09-17

Family

ID=50289461

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
EP25195197.6A Pending EP4625457A3 (de)	2013-03-14	2014-03-14	Elektronisches bauteil und verfahren zur herstellung des elektronischen bauteils
EP24161633.3A Active EP4358104B1 (de)	2013-03-14	2014-03-14	Elektronisches bauteil und verfahren zur herstellung des elektronischen bauteils
EP14160000.7A Active EP2779182B1 (de)	2013-03-14	2014-03-14	Elektronische Komponente und Verfahren zur Herstellung einer elektronischen Komponente
EP21170000.0A Active EP3879544B1 (de)	2013-03-14	2014-03-14	Elektronische komponente und verfahren zur herstellung einer elektronischen komponente

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP25195197.6A Pending EP4625457A3 (de)	2013-03-14	2014-03-14	Elektronisches bauteil und verfahren zur herstellung des elektronischen bauteils

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
EP14160000.7A Active EP2779182B1 (de)	2013-03-14	2014-03-14	Elektronische Komponente und Verfahren zur Herstellung einer elektronischen Komponente
EP21170000.0A Active EP3879544B1 (de)	2013-03-14	2014-03-14	Elektronische komponente und verfahren zur herstellung einer elektronischen komponente

Country Status (1)

Country	Link
EP (4)	EP4625457A3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103915236A (zh) *	2014-04-01	2014-07-09	黄伟嫦	一种新型电感及其制造方法
CN105469976B (zh) *	2014-09-11	2019-04-05	胜美达集团株式会社	线圈元件的制造方法以及线圈元件
JP2016157751A (ja) *	2015-02-23	2016-09-01	スミダコーポレーション株式会社	電子部品
CN106710786B (zh)	2015-07-29	2019-09-10	胜美达集团株式会社	小型电子器件、电子线路板及小型电子器件的制造方法
CN106469607B (zh)	2015-08-19	2020-10-27	胜美达集团株式会社	一种线圈元器件的制造方法及用于制造此线圈元器件的模具设备
CN113871138A (zh) *	2021-10-08	2021-12-31	贵阳顺络迅达电子有限公司	一种表贴矩形封装结构双线圈模压电感器及其制造方法
CN115206644A (zh) *	2022-08-08	2022-10-18	中磁电科有限公司	一种电子元件以及电子元件的制造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001060523A (ja) *	1999-08-20	2001-03-06	Concorde Denshi Kogyo:Kk	表面実装型インダクタ。
JP2002289442A (ja) *	2001-03-23	2002-10-04	Mosutetsuku:Kk	ダミー端子付き電子部品、及びダミー端子付き接着シート
JP2003243228A (ja) *	2002-02-18	2003-08-29	Tdk Corp	コモンモードフィルタ
US20030218527A1 (en) *	2002-05-24	2003-11-27	Minebea Co., Ltd.	Surface mount coil with edgewise winding
EP1818954A1 (de) *	2006-02-08	2007-08-15	Taiyo Yuden Co., Ltd.	Schleifenförmige Spulenteile
US20070216512A1 (en) *	2006-03-16	2007-09-20	Sumida Corporation	Inductor
US20080036566A1 (en) *	2006-08-09	2008-02-14	Andrzej Klesyk	Electronic Component And Methods Relating To Same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07302719A (ja) *	1994-05-09	1995-11-14	Murata Mfg Co Ltd	インダクタ
JP2005310868A (ja) *	2004-04-19	2005-11-04	Matsushita Electric Ind Co Ltd	コイル部品

2014
- 2014-03-14 EP EP25195197.6A patent/EP4625457A3/de active Pending
- 2014-03-14 EP EP24161633.3A patent/EP4358104B1/de active Active
- 2014-03-14 EP EP14160000.7A patent/EP2779182B1/de active Active
- 2014-03-14 EP EP21170000.0A patent/EP3879544B1/de active Active

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001060523A (ja) *	1999-08-20	2001-03-06	Concorde Denshi Kogyo:Kk	表面実装型インダクタ。
JP2002289442A (ja) *	2001-03-23	2002-10-04	Mosutetsuku:Kk	ダミー端子付き電子部品、及びダミー端子付き接着シート
JP2003243228A (ja) *	2002-02-18	2003-08-29	Tdk Corp	コモンモードフィルタ
US20030218527A1 (en) *	2002-05-24	2003-11-27	Minebea Co., Ltd.	Surface mount coil with edgewise winding
EP1818954A1 (de) *	2006-02-08	2007-08-15	Taiyo Yuden Co., Ltd.	Schleifenförmige Spulenteile
US20070216512A1 (en) *	2006-03-16	2007-09-20	Sumida Corporation	Inductor
US20080036566A1 (en) *	2006-08-09	2008-02-14	Andrzej Klesyk	Electronic Component And Methods Relating To Same

Also Published As

Publication number	Publication date
EP4358104A2 (de)	2024-04-24
EP3879544A1 (de)	2021-09-15
EP2779182B1 (de)	2021-06-02
EP4358104B1 (de)	2025-09-17
EP4625457A3 (de)	2025-12-24
EP2779182A3 (de)	2017-11-29
EP2779182A2 (de)	2014-09-17
EP4625457A2 (de)	2025-10-01
EP3879544B1 (de)	2024-05-01

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