CN116529840A - 层叠型线圈部件 - Google Patents

层叠型线圈部件 Download PDF

Info

Publication number
CN116529840A
CN116529840A CN202180071196.1A CN202180071196A CN116529840A CN 116529840 A CN116529840 A CN 116529840A CN 202180071196 A CN202180071196 A CN 202180071196A CN 116529840 A CN116529840 A CN 116529840A
Authority
CN
China
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.)
Pending
Application number
CN202180071196.1A
Other languages
English (en)
Chinese (zh)
Inventor
柏井勇佑
大塚浩成
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 CN116529840A publication Critical patent/CN116529840A/zh
Pending legal-status Critical Current

Links

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)
CN202180071196.1A 2020-10-20 2021-10-14 层叠型线圈部件 Pending CN116529840A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020176129 2020-10-20
JP2020-176129 2020-10-20
PCT/JP2021/038011 WO2022085552A1 (ja) 2020-10-20 2021-10-14 積層型コイル部品

Publications (1)

Publication Number Publication Date
CN116529840A true CN116529840A (zh) 2023-08-01

Family

ID=81290848

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180071196.1A Pending CN116529840A (zh) 2020-10-20 2021-10-14 层叠型线圈部件

Country Status (4)

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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20060284719A1 (en) * 2005-06-16 2006-12-21 Via Technologies, Inc. Inductor
JP2009044030A (ja) * 2007-08-10 2009-02-26 Hitachi Metals Ltd 積層電子部品
CN101859628A (zh) * 2009-04-02 2010-10-13 株式会社村田制作所 电子元件及其制造方法
CN104347239A (zh) * 2013-07-29 2015-02-11 株式会社村田制作所 层叠线圈
US20160042862A1 (en) * 2013-05-08 2016-02-11 Murata Manufacturing Co., Ltd. Electronic component
CN109119241A (zh) * 2017-06-22 2019-01-01 株式会社村田制作所 层叠电感器的制造方法以及层叠电感器

Family Cites Families (7)

* 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
JP2001135548A (ja) 1999-11-09 2001-05-18 Tdk Corp 電子部品およびその製造方法
JP3942395B2 (ja) 2001-10-01 2007-07-11 コーア株式会社 積層チップ部品
JP5212309B2 (ja) 2009-08-12 2013-06-19 株式会社村田製作所 電子部品及びその製造方法
JP5835355B2 (ja) 2012-01-20 2015-12-24 株式会社村田製作所 コイル部品
JP6575198B2 (ja) * 2015-07-24 2019-09-18 Tdk株式会社 積層コイル部品
JP6686991B2 (ja) * 2017-09-05 2020-04-22 株式会社村田製作所 コイル部品

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20060284719A1 (en) * 2005-06-16 2006-12-21 Via Technologies, Inc. Inductor
JP2009044030A (ja) * 2007-08-10 2009-02-26 Hitachi Metals Ltd 積層電子部品
CN101859628A (zh) * 2009-04-02 2010-10-13 株式会社村田制作所 电子元件及其制造方法
US20160042862A1 (en) * 2013-05-08 2016-02-11 Murata Manufacturing Co., Ltd. Electronic component
CN104347239A (zh) * 2013-07-29 2015-02-11 株式会社村田制作所 层叠线圈
CN109119241A (zh) * 2017-06-22 2019-01-01 株式会社村田制作所 层叠电感器的制造方法以及层叠电感器

Also Published As

Publication number Publication date
JP7485073B2 (ja) 2024-05-16
US20230253142A1 (en) 2023-08-10
WO2022085552A1 (ja) 2022-04-28
JPWO2022085552A1 (https=) 2022-04-28

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