JP7485073B2 - 積層型コイル部品 - Google Patents

積層型コイル部品 Download PDF

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Publication number
JP7485073B2
JP7485073B2 JP2022557428A JP2022557428A JP7485073B2 JP 7485073 B2 JP7485073 B2 JP 7485073B2 JP 2022557428 A JP2022557428 A JP 2022557428A JP 2022557428 A JP2022557428 A JP 2022557428A JP 7485073 B2 JP7485073 B2 JP 7485073B2
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JP
Japan
Prior art keywords
conductor
coil
width
coil conductor
connection
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
JP2022557428A
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English (en)
Japanese (ja)
Other versions
JPWO2022085552A1 (https=
Inventor
勇佑 柏井
浩成 大塚
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2022085552A1 publication Critical patent/JPWO2022085552A1/ja
Application granted granted Critical
Publication of JP7485073B2 publication Critical patent/JP7485073B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • H01F27/28—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
    • H01F27/323—Insulation between winding turns, between winding layers
    • 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
    • H01F2017/002—Details of via holes for interconnecting the layers
    • 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
    • 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
    • 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
    • H01F41/12—Insulating of windings
    • H01F41/122—Insulating between turns or between winding layers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
JP2022557428A 2020-10-20 2021-10-14 積層型コイル部品 Active JP7485073B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020176129 2020-10-20
JP2020176129 2020-10-20
PCT/JP2021/038011 WO2022085552A1 (ja) 2020-10-20 2021-10-14 積層型コイル部品

Publications (2)

Publication Number Publication Date
JPWO2022085552A1 JPWO2022085552A1 (https=) 2022-04-28
JP7485073B2 true JP7485073B2 (ja) 2024-05-16

Family

ID=81290848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022557428A Active JP7485073B2 (ja) 2020-10-20 2021-10-14 積層型コイル部品

Country Status (4)

Country Link
US (1) US20230253142A1 (https=)
JP (1) JP7485073B2 (https=)
CN (1) CN116529840A (https=)
WO (1) WO2022085552A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001135548A (ja) 1999-11-09 2001-05-18 Tdk Corp 電子部品およびその製造方法
JP2003109821A (ja) 2001-10-01 2003-04-11 Koa Corp 積層チップ部品
JP2009044030A (ja) 2007-08-10 2009-02-26 Hitachi Metals Ltd 積層電子部品
JP2011040612A (ja) 2009-08-12 2011-02-24 Murata Mfg Co Ltd 電子部品及びその製造方法
WO2013108862A1 (ja) 2012-01-20 2013-07-25 株式会社村田製作所 コイル部品
JP2019009211A (ja) 2017-06-22 2019-01-17 株式会社村田製作所 積層インダクタの製造方法および積層インダクタ
JP2019047015A (ja) 2017-09-05 2019-03-22 株式会社村田製作所 コイル部品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11297531A (ja) * 1998-04-07 1999-10-29 Taiyo Yuden Co Ltd 積層電子部品
JP2002208515A (ja) * 2001-01-09 2002-07-26 Murata Mfg Co Ltd 積層型インダクタ
JP2003092214A (ja) * 2001-09-18 2003-03-28 Murata Mfg Co Ltd 積層型インダクタ
TWI280593B (en) * 2005-06-16 2007-05-01 Via Tech Inc Inductor
JP4893773B2 (ja) * 2009-04-02 2012-03-07 株式会社村田製作所 電子部品及びその製造方法
JP5994933B2 (ja) * 2013-05-08 2016-09-21 株式会社村田製作所 電子部品
JP2015026760A (ja) * 2013-07-29 2015-02-05 株式会社村田製作所 積層コイル
JP6575198B2 (ja) * 2015-07-24 2019-09-18 Tdk株式会社 積層コイル部品

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001135548A (ja) 1999-11-09 2001-05-18 Tdk Corp 電子部品およびその製造方法
JP2003109821A (ja) 2001-10-01 2003-04-11 Koa Corp 積層チップ部品
JP2009044030A (ja) 2007-08-10 2009-02-26 Hitachi Metals Ltd 積層電子部品
JP2011040612A (ja) 2009-08-12 2011-02-24 Murata Mfg Co Ltd 電子部品及びその製造方法
WO2013108862A1 (ja) 2012-01-20 2013-07-25 株式会社村田製作所 コイル部品
JP2019009211A (ja) 2017-06-22 2019-01-17 株式会社村田製作所 積層インダクタの製造方法および積層インダクタ
JP2019047015A (ja) 2017-09-05 2019-03-22 株式会社村田製作所 コイル部品

Also Published As

Publication number Publication date
US20230253142A1 (en) 2023-08-10
CN116529840A (zh) 2023-08-01
WO2022085552A1 (ja) 2022-04-28
JPWO2022085552A1 (https=) 2022-04-28

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