KR102189800B1 - 코일 부품 - Google Patents
코일 부품 Download PDFInfo
- Publication number
- KR102189800B1 KR102189800B1 KR1020190030355A KR20190030355A KR102189800B1 KR 102189800 B1 KR102189800 B1 KR 102189800B1 KR 1020190030355 A KR1020190030355 A KR 1020190030355A KR 20190030355 A KR20190030355 A KR 20190030355A KR 102189800 B1 KR102189800 B1 KR 102189800B1
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- KR
- South Korea
- Prior art keywords
- winding coil
- coil
- lead frames
- disposed
- winding
- 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
-
- 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
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
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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
- H01F27/2847—Sheets; Strips
- H01F27/2852—Construction of conductive connections, of leads
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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
- H01F17/04—Fixed inductances of the signal type with magnetic core
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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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
-
- 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
- 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
- H01F17/04—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
- H01F27/2847—Sheets; Strips
- H01F2027/2857—Coil formed from wound foil conductor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 코일 부품이 분해된 것을 개략적으로 나타내는 도면.
도 3 내지 도 6 각각은 도 1의 A-A'단면을 개략적으로 나타내는 도면.
110: 지지부
120: 코어
200: 커버부
300: 권선코일
410, 420: 리드프레임
411, 421: 결합부
412, 422: 연장부
500: 연결부
610, 620: 외부전극
B: 바디
F: 도전성 분말
R: 수진
1000: 코일 부품
Claims (12)
- 서로 마주한 일면과 타면을 가지는 바디;
상기 바디에 매설된 권선코일;
상기 바디에 매설되고, 각각의 일면이 상기 바디의 일면에 서로 이격되게 노출된 제1 및 제2 리드프레임; 및
상기 제1 및 제2 리드프레임 각각과 상기 권선코일의 양 단부를 연결하도록 상기 권선코일의 양 단부와 상기 제1 및 제2 리드프레임 각각 사이에 개재되는 연결부; 를 포함하고,
상기 연결부 중 상기 바디의 일면 측에 배치된 영역의 단면적은, 상기 연결부 중 상기 바디의 타면 측에 배치된 영역의 단면적 보다 작은,
코일 부품.
- 서로 마주한 일면과 타면을 가지는 바디;
상기 바디에 매설된 권선코일;
상기 바디에 매설되고, 각각의 일면이 상기 바디의 일면에 서로 이격되게 노출된 제1 및 제2 리드프레임; 및
상기 제1 및 제2 리드프레임 각각과 상기 권선코일의 양 단부를 연결하도록 상기 권선코일의 양 단부와 상기 제1 및 제2 리드프레임 각각 사이에 개재되는 연결부; 를 포함하고,
상기 연결부 중 상기 바디의 일면 측에 배치된 영역의 결정립의 크기는, 상기 연결부 중 상기 바디의 타면 측에 배치된 영역의 결정립의 크기보다 작은,
코일 부품.
- 삭제
- 삭제
- 제1항 또는 제2항에 있어서,
상기 권선코일, 상기 제1 및 제2 리드프레임, 상기 연결부 각각은, 구리(Cu)를 포함하는, 코일 부품.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항 또는 제2항에 있어서,
상기 바디는, 몰드부 및 상기 몰드부 상에 배치된 커버부를 포함하고,
상기 권선코일은 상기 몰드부와 상기 커버부 사이에 배치되는,
코일 부품.
- 제1항 또는 제2항에 있어서,
상기 제1 및 제2 리드프레임과 각각 연결되도록 상기 바디의 일면에 서로 이격 배치된 제1 및 제2 외부전극; 을 더 포함하는, 코일 부품.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190030355A KR102189800B1 (ko) | 2019-03-18 | 2019-03-18 | 코일 부품 |
| US16/531,637 US11763978B2 (en) | 2019-03-18 | 2019-08-05 | Coil component |
| CN201911016285.7A CN111710506B (zh) | 2019-03-18 | 2019-10-24 | 线圈组件 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190030355A KR102189800B1 (ko) | 2019-03-18 | 2019-03-18 | 코일 부품 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200110883A KR20200110883A (ko) | 2020-09-28 |
| KR102189800B1 true KR102189800B1 (ko) | 2020-12-11 |
Family
ID=72514557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190030355A Active KR102189800B1 (ko) | 2019-03-18 | 2019-03-18 | 코일 부품 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11763978B2 (ko) |
| KR (1) | KR102189800B1 (ko) |
| CN (1) | CN111710506B (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021193803A1 (ja) * | 2020-03-25 | 2021-09-30 | 株式会社村田製作所 | コイル部品 |
| JP7287343B2 (ja) * | 2020-05-13 | 2023-06-06 | 株式会社村田製作所 | インダクタ部品及びインダクタ構造体 |
| JP2023075711A (ja) * | 2021-11-19 | 2023-05-31 | Tdk株式会社 | コイル装置 |
| JP7770881B2 (ja) * | 2021-11-19 | 2025-11-17 | Tdk株式会社 | コイル装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005311115A (ja) | 2004-04-22 | 2005-11-04 | Qiankun Kagi Kofun Yugenkoshi | チョークコイルおよびその製造方法 |
| JP2010034102A (ja) * | 2008-07-25 | 2010-02-12 | Toko Inc | 複合磁性粘土材とそれを用いた磁性コアおよび磁性素子 |
| US20140002227A1 (en) * | 2010-07-23 | 2014-01-02 | Cyntec Co., Ltd. | Magnetic device and method of manufacturing the same |
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| JPH0536530A (ja) | 1991-08-01 | 1993-02-12 | Koa Corp | チツプ状インダクタおよびその製造方法 |
| US6036734A (en) * | 1997-10-14 | 2000-03-14 | Sanyo Electric Co., Ltd. | Forming solid electrolyte capacitor with apparatus that vibrates capacitor element while coating with silver paste |
| US8188824B2 (en) | 2008-07-11 | 2012-05-29 | Cooper Technologies Company | Surface mount magnetic components and methods of manufacturing the same |
| JP2010186910A (ja) * | 2009-02-13 | 2010-08-26 | Toko Inc | モールドコイルの製造方法 |
| JP4685952B2 (ja) * | 2009-06-19 | 2011-05-18 | 義純 福井 | 巻き線一体型モールドコイルおよび巻き線一体型モールドコイルの製造方法 |
| KR101452093B1 (ko) * | 2013-03-13 | 2014-10-16 | 삼성전기주식회사 | 박막 코일, 이를 포함하는 차폐 부재 및 이를 구비하는 무접점 전력 전송 장치 |
| US20150116069A1 (en) * | 2013-10-31 | 2015-04-30 | Samsung Electro-Mechanics Co., Ltd. | Coil component and method of manufacturing the same |
| US10147533B2 (en) * | 2015-05-27 | 2018-12-04 | Samsung Electro-Mechanics Co., Ltd. | Inductor |
| KR102171679B1 (ko) | 2015-08-24 | 2020-10-29 | 삼성전기주식회사 | 코일 전자 부품 및 이의 제조방법 |
| JP6728730B2 (ja) | 2016-02-04 | 2020-07-22 | Tdk株式会社 | コイル部品 |
| US10580567B2 (en) * | 2016-07-26 | 2020-03-03 | Samsung Electro-Mechanics Co., Ltd. | Coil component and method of manufacturing the same |
| JP6822129B2 (ja) * | 2016-12-21 | 2021-01-27 | 株式会社村田製作所 | 表面実装インダクタ |
| KR20180073370A (ko) * | 2016-12-22 | 2018-07-02 | 삼성전기주식회사 | 코일부품 및 그 제조방법 |
| JP6828420B2 (ja) | 2016-12-22 | 2021-02-10 | 株式会社村田製作所 | 表面実装インダクタ |
| JP6631584B2 (ja) * | 2017-04-20 | 2020-01-15 | 株式会社村田製作所 | インダクタ及びインダクタの製造方法 |
| CN110892494A (zh) * | 2017-07-19 | 2020-03-17 | 松下知识产权经营株式会社 | 电感器部件及其制造方法 |
| JP7103787B2 (ja) * | 2017-12-27 | 2022-07-20 | 太陽誘電株式会社 | コイル部品及び電子機器 |
| JP7198000B2 (ja) * | 2018-05-28 | 2022-12-28 | 太陽誘電株式会社 | コイル部品及び電子機器 |
-
2019
- 2019-03-18 KR KR1020190030355A patent/KR102189800B1/ko active Active
- 2019-08-05 US US16/531,637 patent/US11763978B2/en active Active
- 2019-10-24 CN CN201911016285.7A patent/CN111710506B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005311115A (ja) | 2004-04-22 | 2005-11-04 | Qiankun Kagi Kofun Yugenkoshi | チョークコイルおよびその製造方法 |
| JP2010034102A (ja) * | 2008-07-25 | 2010-02-12 | Toko Inc | 複合磁性粘土材とそれを用いた磁性コアおよび磁性素子 |
| US20140002227A1 (en) * | 2010-07-23 | 2014-01-02 | Cyntec Co., Ltd. | Magnetic device and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111710506A (zh) | 2020-09-25 |
| US20200303113A1 (en) | 2020-09-24 |
| US11763978B2 (en) | 2023-09-19 |
| KR20200110883A (ko) | 2020-09-28 |
| CN111710506B (zh) | 2024-05-24 |
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