JP2019016746A - コイル部品 - Google Patents
コイル部品 Download PDFInfo
- Publication number
- JP2019016746A JP2019016746A JP2017134871A JP2017134871A JP2019016746A JP 2019016746 A JP2019016746 A JP 2019016746A JP 2017134871 A JP2017134871 A JP 2017134871A JP 2017134871 A JP2017134871 A JP 2017134871A JP 2019016746 A JP2019016746 A JP 2019016746A
- Authority
- JP
- Japan
- Prior art keywords
- conductor pattern
- coil conductor
- coil
- insulating substrate
- external terminal
- 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
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- 239000004020 conductor Substances 0.000 claims abstract description 139
- 229920005989 resin Polymers 0.000 claims abstract description 76
- 239000011347 resin Substances 0.000 claims abstract description 76
- 239000000758 substrate Substances 0.000 claims description 46
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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
- 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
- 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
-
- 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
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- 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
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
-
- 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
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (5)
- 対向する第1の端面および第2の端面を有する本体部と、該本体部の前記第1の端面および前記第2の端面それぞれに形成された第1外部端子電極および第2外部端子電極とを備え、
前記本体部が、
前記第1の端面と前記第2の端面との対向方向に沿って延在する絶縁基板と、
前記絶縁基板の一方面に形成されるとともに前記第1の端面まで延びて前記第1外部端子電極と接続される外側の端部を有する第1コイル導体パターンと、前記絶縁基板の他方面に形成されるとともに前記第2の端面まで延びて前記第2外部端子電極と接続される外側の端部を有し、かつ、前記絶縁基板の厚さ方向から見て前記第1コイル導体パターンの巻回方向とは反対の巻回方向に巻かれた第2コイル導体パターンと、前記絶縁基板に貫設されて前記第1コイル導体パターンおよび前記第2コイル導体パターンの内側の端部同士を接続するスルーホール導体とを有するコイルと、
前記第1コイル導体パターンおよび前記第2コイル導体パターンそれぞれのターン間、最内周ターンの内側およびに最外周ターンの外側に配置された樹脂壁と、
前記絶縁基板の一方面および他方面に、前記第1コイル導体パターン、前記第2コイル導体パターンおよび前記樹脂壁を覆うように設けられ、かつ、前記本体部の前記一対の端面を含む外形を構成する磁性素体と
を有し、
前記本体部の前記第1の端面から、前記第1コイル導体パターンの外側の端部、および、該外側の端部と前記絶縁基板の厚さ方向において重なる重畳部分の前記第2コイル導体パターンの最外周ターンの外側に位置する前記樹脂壁が突出し、
前記本体部の前記第2の端面から、前記第2コイル導体パターンの外側の端部、および、該外側の端部と前記絶縁基板の厚さ方向において重なる重畳部分の前記第1コイル導体パターンの最外周ターンの外側に位置する前記樹脂壁が突出する、コイル部品。 - 前記第1コイル導体パターンにおいて、前記最外周ターンの外側に位置する前記樹脂壁の前記重畳部分の幅が前記ターン間に位置する前記樹脂壁の幅より広い、請求項1に記載のコイル部品。
- 前記本体部の前記第1の端面から突出する前記第1コイル導体パターンの外側の端部および前記第2コイル導体パターンの最外周ターンの外側に位置する前記樹脂壁の前記重畳部分を覆う領域において、前記第1外部端子電極が外方に突出している、請求項1または2に記載のコイル部品。
- 前記第1外部端子電極および前記第2外部端子電極が樹脂電極である、請求項1〜3のいずれか一項に記載のコイル部品。
- 前記第1コイル導体パターンおよび前記第2コイル導体パターンが、前記絶縁基板の厚さ方向から見て、前記第1の端面と前記第2の端面との対向方向において対向する2つの半円弧と、該2つの半円弧の端点同士を結ぶ2本の線とで構成された長円形状を有する、請求項1〜4のいずれか一項に記載のコイル部品。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017134871A JP6870510B2 (ja) | 2017-07-10 | 2017-07-10 | コイル部品 |
US16/027,639 US10847312B2 (en) | 2017-07-10 | 2018-07-05 | Coil component |
KR1020180078900A KR102082639B1 (ko) | 2017-07-10 | 2018-07-06 | 코일 부품 |
CN201810745211.6A CN109243789B (zh) | 2017-07-10 | 2018-07-09 | 线圈部件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017134871A JP6870510B2 (ja) | 2017-07-10 | 2017-07-10 | コイル部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019016746A true JP2019016746A (ja) | 2019-01-31 |
JP6870510B2 JP6870510B2 (ja) | 2021-05-12 |
Family
ID=64904215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017134871A Active JP6870510B2 (ja) | 2017-07-10 | 2017-07-10 | コイル部品 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10847312B2 (ja) |
JP (1) | JP6870510B2 (ja) |
KR (1) | KR102082639B1 (ja) |
CN (1) | CN109243789B (ja) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020093041A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093046A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093058A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093056A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093044A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093047A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093037A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093042A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093054A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093043A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093055A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093036A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093060A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093059A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020191355A (ja) * | 2019-05-21 | 2020-11-26 | Tdk株式会社 | コイル部品 |
JP2020191353A (ja) * | 2019-05-21 | 2020-11-26 | Tdk株式会社 | コイル部品 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11631529B2 (en) | 2019-03-19 | 2023-04-18 | Tdk Corporation | Electronic component and coil component |
KR102178528B1 (ko) * | 2019-06-21 | 2020-11-13 | 삼성전기주식회사 | 코일 전자부품 |
KR102224311B1 (ko) * | 2019-07-29 | 2021-03-08 | 삼성전기주식회사 | 코일 부품 |
JP7456134B2 (ja) * | 2019-12-03 | 2024-03-27 | Tdk株式会社 | コイル部品 |
JP7443907B2 (ja) * | 2020-04-20 | 2024-03-06 | Tdk株式会社 | コイル部品 |
JP2022126115A (ja) * | 2021-02-18 | 2022-08-30 | Tdk株式会社 | 積層コイル部品 |
Citations (3)
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JP2016103591A (ja) * | 2014-11-28 | 2016-06-02 | Tdk株式会社 | コイル部品およびその製造方法 |
JP2017098523A (ja) * | 2015-11-18 | 2017-06-01 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | コイル部品及びその製造方法 |
JP2017103287A (ja) * | 2015-11-30 | 2017-06-08 | Tdk株式会社 | コイル部品 |
Family Cites Families (9)
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JP2009117546A (ja) | 2007-11-05 | 2009-05-28 | Asahi Kasei Electronics Co Ltd | 平面コイル及びその製造方法 |
KR101434351B1 (ko) | 2010-10-21 | 2014-08-26 | 티디케이가부시기가이샤 | 코일 부품 및 그 제조 방법 |
JP5488566B2 (ja) * | 2011-10-28 | 2014-05-14 | Tdk株式会社 | コモンモードフィルタ |
JP5929401B2 (ja) * | 2012-03-26 | 2016-06-08 | Tdk株式会社 | 平面コイル素子 |
KR101983146B1 (ko) * | 2013-08-14 | 2019-05-28 | 삼성전기주식회사 | 칩 전자부품 |
US10468184B2 (en) * | 2014-11-28 | 2019-11-05 | Tdk Corporation | Coil component having resin walls and method for manufacturing the same |
KR101659216B1 (ko) * | 2015-03-09 | 2016-09-22 | 삼성전기주식회사 | 코일 전자부품 및 그 제조방법 |
KR101792364B1 (ko) * | 2015-12-18 | 2017-11-01 | 삼성전기주식회사 | 코일 부품 및 그 제조 방법 |
KR20170073554A (ko) * | 2017-05-31 | 2017-06-28 | 삼성전기주식회사 | 코일 부품 |
-
2017
- 2017-07-10 JP JP2017134871A patent/JP6870510B2/ja active Active
-
2018
- 2018-07-05 US US16/027,639 patent/US10847312B2/en active Active
- 2018-07-06 KR KR1020180078900A patent/KR102082639B1/ko active IP Right Grant
- 2018-07-09 CN CN201810745211.6A patent/CN109243789B/zh active Active
Patent Citations (3)
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JP2016103591A (ja) * | 2014-11-28 | 2016-06-02 | Tdk株式会社 | コイル部品およびその製造方法 |
JP2017098523A (ja) * | 2015-11-18 | 2017-06-01 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | コイル部品及びその製造方法 |
JP2017103287A (ja) * | 2015-11-30 | 2017-06-08 | Tdk株式会社 | コイル部品 |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020093041A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093046A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093058A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093056A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093044A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093047A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093037A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093042A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093054A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093043A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093055A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093036A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093060A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020093059A (ja) * | 2018-12-12 | 2020-06-18 | 株式会社三洋物産 | 遊技機 |
JP2020191355A (ja) * | 2019-05-21 | 2020-11-26 | Tdk株式会社 | コイル部品 |
JP2020191353A (ja) * | 2019-05-21 | 2020-11-26 | Tdk株式会社 | コイル部品 |
JP7283225B2 (ja) | 2019-05-21 | 2023-05-30 | Tdk株式会社 | コイル部品 |
Also Published As
Publication number | Publication date |
---|---|
CN109243789A (zh) | 2019-01-18 |
US10847312B2 (en) | 2020-11-24 |
CN109243789B (zh) | 2020-11-27 |
KR102082639B1 (ko) | 2020-02-28 |
JP6870510B2 (ja) | 2021-05-12 |
KR20190006447A (ko) | 2019-01-18 |
US20190013148A1 (en) | 2019-01-10 |
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