JP2018190822A - 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
- JP2018190822A JP2018190822A JP2017091695A JP2017091695A JP2018190822A JP 2018190822 A JP2018190822 A JP 2018190822A JP 2017091695 A JP2017091695 A JP 2017091695A JP 2017091695 A JP2017091695 A JP 2017091695A JP 2018190822 A JP2018190822 A JP 2018190822A
- Authority
- JP
- Japan
- Prior art keywords
- insulator
- coil
- coil unit
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 title abstract description 15
- 238000010168 coupling process Methods 0.000 title abstract description 15
- 238000005859 coupling reaction Methods 0.000 title abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 173
- 239000012212 insulator Substances 0.000 claims abstract description 158
- 238000009413 insulation Methods 0.000 abstract description 9
- 238000003475 lamination Methods 0.000 abstract description 8
- 238000010030 laminating Methods 0.000 abstract 1
- 229920005989 resin Polymers 0.000 description 15
- 239000011347 resin Substances 0.000 description 15
- 239000002245 particle Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000000945 filler Substances 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920002577 polybenzoxazole Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- -1 polyoxymethylene Polymers 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- H01F27/32—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)
Abstract
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 (3)
- 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、
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第1の絶縁体層のみが配され、
前記第2の端部領域には前記第2の絶縁体層のみが配され、
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る、
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。 - 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、
をさらに備える請求項1又は請求項2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 true JP2018190822A (ja) | 2018-11-29 |
JP7288288B2 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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 (9)
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 |
JPH06215949A (ja) * | 1993-01-13 | 1994-08-05 | Murata Mfg Co Ltd | 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 |
JPH11297543A (ja) * | 1998-04-15 | 1999-10-29 | Murata Mfg Co Ltd | 積層型コモンモードチョークコイル |
WO2001067470A1 (fr) * | 2000-03-08 | 2001-09-13 | Matsushita Electric Industrial Co., Ltd. | Filtre de bruit et dispositif electronique utilisant un tel filtre |
US20040108933A1 (en) * | 2002-12-10 | 2004-06-10 | Wei-Zen Chen | Symmetrical stacked inductor |
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 |
JP2014175383A (ja) * | 2013-03-07 | 2014-09-22 | Murata Mfg Co Ltd | 電子部品 |
CN203931711U (zh) * | 2013-06-21 | 2014-11-05 | 松下电器产业株式会社 | 共模噪声滤波器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
JP5961814B2 (ja) | 2010-11-18 | 2016-08-02 | 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 |
JP5900373B2 (ja) * | 2013-02-15 | 2016-04-06 | 株式会社村田製作所 | 電子部品 |
WO2014136342A1 (ja) | 2013-03-04 | 2014-09-12 | 株式会社村田製作所 | 積層型インダクタ素子 |
JP6030512B2 (ja) * | 2013-07-09 | 2016-11-24 | 東光株式会社 | 積層型電子部品 |
CN206532662U (zh) | 2014-04-03 | 2017-09-29 | 株式会社村田制作所 | 层叠型线圈部件和模块部件 |
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 IP Right Grant
Patent Citations (10)
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 |
JPH06215949A (ja) * | 1993-01-13 | 1994-08-05 | Murata Mfg Co Ltd | 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 |
JPH11297543A (ja) * | 1998-04-15 | 1999-10-29 | Murata Mfg Co Ltd | 積層型コモンモードチョークコイル |
WO2001067470A1 (fr) * | 2000-03-08 | 2001-09-13 | Matsushita Electric Industrial Co., Ltd. | Filtre de bruit et dispositif electronique utilisant un tel filtre |
KR100686991B1 (ko) * | 2000-03-08 | 2007-02-27 | 마쯔시다덴기산교 가부시키가이샤 | 노이즈 필터 및 노이즈 필터를 이용한 전자 기기 |
US20040108933A1 (en) * | 2002-12-10 | 2004-06-10 | Wei-Zen Chen | Symmetrical stacked inductor |
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 |
JP2014175383A (ja) * | 2013-03-07 | 2014-09-22 | Murata Mfg Co Ltd | 電子部品 |
CN203931711U (zh) * | 2013-06-21 | 2014-11-05 | 松下电器产业株式会社 | 共模噪声滤波器 |
Also Published As
Publication number | Publication date |
---|---|
KR102018982B1 (ko) | 2019-11-14 |
KR20180122283A (ko) | 2018-11-12 |
CN108806954A (zh) | 2018-11-13 |
JP7288288B2 (ja) | 2023-06-07 |
US11011301B2 (en) | 2021-05-18 |
CN108806954B (zh) | 2023-03-21 |
US20180323005A1 (en) | 2018-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6515568B1 (en) | Multilayer component having inductive impedance | |
JP5482554B2 (ja) | 積層型コイル | |
JP7044508B2 (ja) | 磁気結合型コイル部品 | |
JP7240813B2 (ja) | コイル部品 | |
TW201802841A (zh) | 積層線圈零件 | |
JP7369546B2 (ja) | コイル部品 | |
KR20120025236A (ko) | 적층형 인덕터 및 그 제조 방법 | |
KR101942730B1 (ko) | 코일 전자부품 | |
JP2012064683A (ja) | 積層型コイル | |
JP2019024031A (ja) | コイル部品 | |
KR102018982B1 (ko) | 자기 결합형 코일 부품 | |
CN109817427B (zh) | 线圈组件 | |
US20230395303A1 (en) | Magnetic coupling coil element | |
US11640868B2 (en) | Laminated coil component | |
US11373800B2 (en) | Magnetic coupling coil component | |
US20220037083A1 (en) | Inductor array | |
JPWO2013171923A1 (ja) | インダクタ素子 | |
JP7373902B2 (ja) | 積層コイル部品 | |
JP7272790B2 (ja) | 積層コイル部品 | |
JP2019091812A (ja) | 磁気結合型コイル部品 | |
US11756717B2 (en) | Coil component | |
US20230245817A1 (en) | Coil component | |
JP2021052180A (ja) | インダクタ | |
JP2023006882A (ja) | アレイ型インダクタ | |
JP2023077739A (ja) | 積層コイル部品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200423 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210319 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210330 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210531 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210719 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20211221 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220311 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20220311 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20220323 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20220329 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20220520 |
|
C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20220524 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20221122 |
|
C13 | Notice of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: C13 Effective date: 20221227 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230227 |
|
C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20230328 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20230404 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230526 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7288288 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |