CN212434376U - 层叠型线圈部件 - Google Patents

层叠型线圈部件 Download PDF

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Publication number
CN212434376U
CN212434376U CN202020869002.5U CN202020869002U CN212434376U CN 212434376 U CN212434376 U CN 212434376U CN 202020869002 U CN202020869002 U CN 202020869002U CN 212434376 U CN212434376 U CN 212434376U
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CN
China
Prior art keywords
coil
conductor
laminated
insulating layer
external electrode
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
CN202020869002.5U
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English (en)
Chinese (zh)
Inventor
比留川敦夫
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
Application granted granted Critical
Publication of CN212434376U publication Critical patent/CN212434376U/zh
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    • 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
    • H01F27/2804—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
    • H01F27/29—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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • 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
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/288—Shielding
    • H01F27/2885—Shielding with shields or electrodes

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)
CN202020869002.5U 2019-05-24 2020-05-21 层叠型线圈部件 Active CN212434376U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019097639A JP7215327B2 (ja) 2019-05-24 2019-05-24 積層型コイル部品
JP2019-097639 2019-05-24

Publications (1)

Publication Number Publication Date
CN212434376U true CN212434376U (zh) 2021-01-29

Family

ID=73442203

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202020869002.5U Active CN212434376U (zh) 2019-05-24 2020-05-21 层叠型线圈部件
CN202010435408.7A Active CN111986875B (zh) 2019-05-24 2020-05-21 层叠型线圈部件

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202010435408.7A Active CN111986875B (zh) 2019-05-24 2020-05-21 层叠型线圈部件

Country Status (3)

Country Link
US (1) US11646144B2 (https=)
JP (2) JP7215327B2 (https=)
CN (2) CN212434376U (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111986875A (zh) * 2019-05-24 2020-11-24 株式会社村田制作所 层叠型线圈部件

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7409357B2 (ja) * 2021-08-19 2024-01-09 株式会社村田製作所 インダクタ部品

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Publication number Priority date Publication date Assignee Title
JPH04206910A (ja) * 1990-11-30 1992-07-28 Kyocera Corp 積層コイルの製造方法
JPH10335143A (ja) * 1997-06-04 1998-12-18 Murata Mfg Co Ltd 積層型インダクタ
JP3039538B1 (ja) 1998-11-02 2000-05-08 株式会社村田製作所 積層型インダクタ
JP2001023822A (ja) * 1999-07-07 2001-01-26 Tdk Corp 積層フェライトチップインダクタアレイおよびその製造方法
JP2001044038A (ja) 1999-08-03 2001-02-16 Taiyo Yuden Co Ltd 積層電子部品
JP2002134321A (ja) 2000-10-23 2002-05-10 Tdk Corp 高周波コイル及びその製造方法
JP2004153067A (ja) 2002-10-31 2004-05-27 Toko Inc 積層型インダクタ
US20050124197A1 (en) * 2003-12-04 2005-06-09 Matsushita Electric Industrial Co., Ltd. Circuit board and method for manufacturing the same, semiconductor package, component built-in module and board for electronic equipment
JP4211591B2 (ja) 2003-12-05 2009-01-21 株式会社村田製作所 積層型電子部品の製造方法および積層型電子部品
JP2005294637A (ja) * 2004-04-01 2005-10-20 Murata Mfg Co Ltd 積層コイルアレイ
JP2006041320A (ja) 2004-07-29 2006-02-09 Kyocera Corp 積層型インダクタ
WO2010082579A1 (ja) * 2009-01-14 2010-07-22 株式会社村田製作所 電子部品及びその製造方法
KR101266307B1 (ko) 2009-01-30 2013-05-22 가부시키가이샤 무라타 세이사쿠쇼 전자 부품 및 그 제조 방법
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
CN103069514A (zh) 2010-08-18 2013-04-24 株式会社村田制作所 电子部件及其制造方法
US9196410B2 (en) 2012-05-22 2015-11-24 Samsung Electro-Mechanics Co., Ltd. Chip inductor and method of manufacturing the same
JP2014107513A (ja) 2012-11-29 2014-06-09 Taiyo Yuden Co Ltd 積層インダクタ
JP5790702B2 (ja) 2013-05-10 2015-10-07 Tdk株式会社 複合フェライト組成物および電子部品
WO2015016079A1 (ja) * 2013-07-29 2015-02-05 株式会社村田製作所 積層コイル
CN105408972B (zh) 2013-08-13 2018-04-13 株式会社村田制作所 电子部件
JP2016139742A (ja) 2015-01-28 2016-08-04 株式会社村田製作所 コイル部品
JP6432531B2 (ja) 2015-03-27 2018-12-05 株式会社村田製作所 積層コイル部品
JP6398857B2 (ja) * 2015-04-27 2018-10-03 株式会社村田製作所 電子部品及びその製造方法
JP6614050B2 (ja) * 2016-07-01 2019-12-04 株式会社村田製作所 コモンモードチョークコイル
JP6569654B2 (ja) 2016-12-14 2019-09-04 株式会社村田製作所 チップインダクタ
JP6686979B2 (ja) * 2017-06-26 2020-04-22 株式会社村田製作所 積層インダクタ
JP6407400B1 (ja) * 2017-12-26 2018-10-17 Tdk株式会社 積層コイル部品
JP7200499B2 (ja) * 2018-04-26 2023-01-10 Tdk株式会社 積層コイル部品
JP7215327B2 (ja) * 2019-05-24 2023-01-31 株式会社村田製作所 積層型コイル部品

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111986875A (zh) * 2019-05-24 2020-11-24 株式会社村田制作所 层叠型线圈部件
US11646144B2 (en) 2019-05-24 2023-05-09 Murata Manufacturing Co., Ltd. Multilayer coil component

Also Published As

Publication number Publication date
CN111986875B (zh) 2023-07-28
JP7476937B2 (ja) 2024-05-01
JP2022191427A (ja) 2022-12-27
JP7215327B2 (ja) 2023-01-31
JP2020194805A (ja) 2020-12-03
US11646144B2 (en) 2023-05-09
US20200373054A1 (en) 2020-11-26
CN111986875A (zh) 2020-11-24

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