JP7288288B2 - 磁気結合型コイル部品 - Google Patents
磁気結合型コイル部品 Download PDFInfo
- Publication number
- JP7288288B2 JP7288288B2 JP2017091695A JP2017091695A JP7288288B2 JP 7288288 B2 JP7288288 B2 JP 7288288B2 JP 2017091695 A JP2017091695 A JP 2017091695A JP 2017091695 A JP2017091695 A JP 2017091695A JP 7288288 B2 JP7288288 B2 JP 7288288B2
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- JP
- Japan
- Prior art keywords
- insulator
- coil unit
- coil
- conductor
- 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.)
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- 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
- H01F27/323—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
-
- 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
- H01F27/28—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
- 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
- H01F17/0006—Printed inductances
- H01F2017/0066—Printed inductances with a magnetic layer
-
- 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
- H01F2017/0073—Printed inductances with a special conductive pattern, e.g. flat spiral
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F2017/0093—Common mode choke coil
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Description
10 絶縁体本体
19,20a~20l 絶縁体層
21,22,23,24 外部電極
25 上端領域
26 下端領域
27 中間領域
31a~31l 導体パターン
32a~32e,33a~33e ビア導体
Claims (2)
- 複数の第1の絶縁体層及び複数の第2の絶縁体層が積層方向に積層されている絶縁体本体と、
前記複数の第1の絶縁体層に形成された複数の第1の導体パターンと、
前記複数の第2の絶縁体層に形成された複数の第2の導体パターンと、
前記複数の第1の導体パターン同士を接続する一又は複数の第1のビア導体と、
前記複数の第2の導体パターン同士を接続する一又は複数の第2のビア導体と、
を備え、
前記絶縁体本体は、前記積層方向の上端に配されている第1の端部領域と、前記積層方向の下端に配されている第2の端部領域と、前記第1の端部領域と前記第2の端部領域との間に配されている中間領域と、を有し、
前記第1の端部領域には前記複数の第1の絶縁体層のうちの2以上のみが配され、
前記第2の端部領域には前記複数の第2の絶縁体層のうちの2以上のみが配され、
前記中間領域においては、前記第1の絶縁体層と前記第2の絶縁体層とが前記積層方向において交互に配置されており、前記中間領域における前記第1の絶縁体層の厚さ及び前記第2の絶縁体層の厚さの各々は、前記第1の端部領域における前記第1の絶縁体層の厚さ及び前記第2の絶縁体層の厚さ及び前記第2の端部領域における前記第1の絶縁体層の厚さ及び前記第2の絶縁体層の厚さよりも厚い、
コイル部品。 - 前記複数の第1の導体パターンを含む第1のコイルユニットの第1の端部に電気的に接続された第1の外部電極と、
前記第1のコイルユニットの第2の端部に電気的に接続された第2の外部電極と、
前記複数の第2の導体パターンを含む第2のコイルユニットの第1の端部に電気的に接続された第3の外部電極と、
前記第2のコイルユニットの第2の端部に電気的に接続された第4の外部電極と、
を備え、
前記第1のコイルユニットの前記第2の端部及び前記第2のコイルユニットの前記第1の端部は前記中間領域に配されており、
前記第1のコイルユニットは、前記第1のコイルユニットの前記第2の端部には前記第2の外部電極から第1の電位の電圧が供給されるように設けられ、
前記第2のコイルユニットは、前記第2のコイルユニットの前記第1の端部には前記第3の外部電極から前記第1の電位の電圧が供給されるように設けられている、
請求項1に記載のコイル部品。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017091695A JP7288288B2 (ja) | 2017-05-02 | 2017-05-02 | 磁気結合型コイル部品 |
| US15/937,268 US11011301B2 (en) | 2017-05-02 | 2018-03-27 | Magnetic coupling coil component |
| CN201810398871.1A CN108806954B (zh) | 2017-05-02 | 2018-04-28 | 磁耦合型线圈部件 |
| KR1020180049569A KR102018982B1 (ko) | 2017-05-02 | 2018-04-30 | 자기 결합형 코일 부품 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017091695A JP7288288B2 (ja) | 2017-05-02 | 2017-05-02 | 磁気結合型コイル部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018190822A JP2018190822A (ja) | 2018-11-29 |
| JP7288288B2 true JP7288288B2 (ja) | 2023-06-07 |
Family
ID=64015441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017091695A Active JP7288288B2 (ja) | 2017-05-02 | 2017-05-02 | 磁気結合型コイル部品 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11011301B2 (ja) |
| JP (1) | JP7288288B2 (ja) |
| KR (1) | KR102018982B1 (ja) |
| CN (1) | CN108806954B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7103885B2 (ja) * | 2018-07-31 | 2022-07-20 | 太陽誘電株式会社 | 磁気結合型コイル部品 |
| JP7099345B2 (ja) * | 2019-02-04 | 2022-07-12 | 株式会社村田製作所 | コイル部品 |
| JP7234972B2 (ja) * | 2020-02-25 | 2023-03-08 | 株式会社村田製作所 | コイル部品 |
| JP2022050298A (ja) * | 2020-09-17 | 2022-03-30 | 株式会社村田製作所 | インダクタ部品 |
| CN115516585A (zh) * | 2022-03-28 | 2022-12-23 | 英麦科磁集成科技有限公司 | 线圈电感器及其制造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2958523B1 (ja) | 1998-04-15 | 1999-10-06 | 株式会社村田製作所 | 積層型コモンモードチョークコイル |
| WO2010128609A1 (ja) | 2009-05-07 | 2010-11-11 | 株式会社村田製作所 | 電子部品及びその製造方法 |
| JP2016181712A (ja) | 2010-11-18 | 2016-10-13 | パナソニックIpマネジメント株式会社 | コモンモードノイズフィルタ |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04123405A (ja) * | 1990-09-13 | 1992-04-23 | Murata Mfg Co Ltd | 積層チップコモンモードチョークコイル |
| JPH04246807A (ja) * | 1991-02-01 | 1992-09-02 | Murata Mfg Co Ltd | 積層型インダクタ |
| JP3158757B2 (ja) * | 1993-01-13 | 2001-04-23 | 株式会社村田製作所 | チップ型コモンモードチョークコイル及びその製造方法 |
| WO2001067470A1 (fr) * | 2000-03-08 | 2001-09-13 | Matsushita Electric Industrial Co., Ltd. | Filtre de bruit et dispositif electronique utilisant un tel filtre |
| JP3791406B2 (ja) * | 2001-01-19 | 2006-06-28 | 株式会社村田製作所 | 積層型インピーダンス素子 |
| TWI287239B (en) * | 2002-12-10 | 2007-09-21 | Univ Nat Central | Symmetric three-dimension type inductor |
| KR100470115B1 (ko) * | 2003-07-30 | 2005-02-04 | 주식회사 이노칩테크놀로지 | 다양한 등가인덕턴스 값을 갖는 적층 칩 소자 |
| JP2007324555A (ja) * | 2006-06-01 | 2007-12-13 | Taiyo Yuden Co Ltd | 積層インダクタ |
| JP2009081189A (ja) * | 2007-09-25 | 2009-04-16 | Tdk Corp | 積層型電子部品 |
| JP2010027999A (ja) * | 2008-07-24 | 2010-02-04 | Murata Mfg Co Ltd | コモンモードチョークコイルの実装構造 |
| WO2013099540A1 (ja) * | 2011-12-27 | 2013-07-04 | 株式会社村田製作所 | 積層型コモンモードチョークコイル |
| JP5900373B2 (ja) * | 2013-02-15 | 2016-04-06 | 株式会社村田製作所 | 電子部品 |
| JP5967288B2 (ja) | 2013-03-04 | 2016-08-10 | 株式会社村田製作所 | 積層型インダクタ素子 |
| JP5835252B2 (ja) * | 2013-03-07 | 2015-12-24 | 株式会社村田製作所 | 電子部品 |
| JP6303123B2 (ja) * | 2013-06-21 | 2018-04-04 | パナソニックIpマネジメント株式会社 | コモンモードノイズフィルタ |
| JP6030512B2 (ja) * | 2013-07-09 | 2016-11-24 | 東光株式会社 | 積層型電子部品 |
| JP6075505B2 (ja) * | 2014-04-03 | 2017-02-08 | 株式会社村田製作所 | 積層型コイル部品およびモジュール部品 |
| JP2016131208A (ja) | 2015-01-14 | 2016-07-21 | 株式会社村田製作所 | 接合型コイル部品、コイル部品の実装方法、及び、配線基板 |
| JP6507027B2 (ja) * | 2015-05-19 | 2019-04-24 | 新光電気工業株式会社 | インダクタ及びその製造方法 |
-
2017
- 2017-05-02 JP JP2017091695A patent/JP7288288B2/ja active Active
-
2018
- 2018-03-27 US US15/937,268 patent/US11011301B2/en active Active
- 2018-04-28 CN CN201810398871.1A patent/CN108806954B/zh active Active
- 2018-04-30 KR KR1020180049569A patent/KR102018982B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2958523B1 (ja) | 1998-04-15 | 1999-10-06 | 株式会社村田製作所 | 積層型コモンモードチョークコイル |
| WO2010128609A1 (ja) | 2009-05-07 | 2010-11-11 | 株式会社村田製作所 | 電子部品及びその製造方法 |
| JP2016181712A (ja) | 2010-11-18 | 2016-10-13 | パナソニックIpマネジメント株式会社 | コモンモードノイズフィルタ |
Also Published As
| Publication number | Publication date |
|---|---|
| US20180323005A1 (en) | 2018-11-08 |
| JP2018190822A (ja) | 2018-11-29 |
| CN108806954B (zh) | 2023-03-21 |
| US11011301B2 (en) | 2021-05-18 |
| CN108806954A (zh) | 2018-11-13 |
| KR102018982B1 (ko) | 2019-11-14 |
| KR20180122283A (ko) | 2018-11-12 |
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