JP6477262B2 - コイル部品 - Google Patents
コイル部品 Download PDFInfo
- Publication number
- JP6477262B2 JP6477262B2 JP2015110590A JP2015110590A JP6477262B2 JP 6477262 B2 JP6477262 B2 JP 6477262B2 JP 2015110590 A JP2015110590 A JP 2015110590A JP 2015110590 A JP2015110590 A JP 2015110590A JP 6477262 B2 JP6477262 B2 JP 6477262B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- coil
- resin wall
- substrate
- wall
- 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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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
- H01F27/324—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
Claims (8)
- 基板と、
前記基板の主面上にめっき成長で設けられたコイルと、
前記基板の主面上に設けられ、前記コイルの巻回部が間に延びる複数の樹脂壁を有する樹脂体と、
磁性粉含有樹脂からなり、前記基板の主面の前記コイルと前記樹脂体とを一体的に覆う被覆樹脂とを備え、
前記コイルの巻回部の上面が前記樹脂壁と接する高さ位置が、該上面における最低の高さ位置よりも高く、
前記コイルの巻回部の上面が前記樹脂壁と接する高さ位置と前記上面における最低の高さ位置との高低差が、前記上面における最低の高さ位置と前記樹脂壁の高さ位置との高低差より小さい、コイル部品。 - 前記樹脂壁は、上端部の幅が下端部の幅よりも広い、請求項1に記載のコイル部品。
- 前記樹脂体の樹脂壁の断面形状が矩形状である、請求項1に記載のコイル部品。
- 前記樹脂体の樹脂壁のアスペクト比が1より大きく、該樹脂壁が前記基板の主面の法線方向に沿って長く延びている、請求項3に記載のコイル部品。
- 前記樹脂体の樹脂壁の高さが前記コイルの巻回部の高さより高い、請求項1〜4のいずれか一項に記載のコイル部品。
- 前記コイルの巻回部は、前記樹脂体の樹脂壁に接着されていない、請求項1〜5のいずれか一項に記載のコイル部品。
- 前記基板の主面上に複数並んだ樹脂壁のうち、最外に位置する樹脂壁の厚さが内側に位置する樹脂壁の厚さより厚い、請求項1〜6のいずれか一項に記載のコイル部品。
- 前記コイルの巻回部の上面が前記樹脂壁と接する高さ位置と前記上面における最低の高さ位置との高低差が、前記樹脂体の樹脂壁の上端部の幅よりも大きい、請求項1〜6のいずれか一項に記載のコイル部品。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015110590A JP6477262B2 (ja) | 2015-05-29 | 2015-05-29 | コイル部品 |
| KR1020160060548A KR101790020B1 (ko) | 2015-05-29 | 2016-05-18 | 코일 부품 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015110590A JP6477262B2 (ja) | 2015-05-29 | 2015-05-29 | コイル部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016225464A JP2016225464A (ja) | 2016-12-28 |
| JP6477262B2 true JP6477262B2 (ja) | 2019-03-06 |
Family
ID=57573791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015110590A Active JP6477262B2 (ja) | 2015-05-29 | 2015-05-29 | コイル部品 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6477262B2 (ja) |
| KR (1) | KR101790020B1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102016497B1 (ko) * | 2018-04-02 | 2019-09-02 | 삼성전기주식회사 | 코일 부품 |
| JP2020191353A (ja) * | 2019-05-21 | 2020-11-26 | 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 |
| JP7367722B2 (ja) * | 2021-03-30 | 2023-10-24 | 株式会社村田製作所 | コイル部品およびその製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4191506B2 (ja) | 2003-02-21 | 2008-12-03 | Tdk株式会社 | 高密度インダクタおよびその製造方法 |
| JP2006135056A (ja) | 2004-11-05 | 2006-05-25 | Shinko Electric Ind Co Ltd | プリント基板内蔵型平面バラン及びその製造方法 |
| JP2006324566A (ja) * | 2005-05-20 | 2006-11-30 | Matsushita Electric Ind Co Ltd | チップ部品 |
| JP4797980B2 (ja) * | 2006-12-28 | 2011-10-19 | 富士電機株式会社 | 薄膜トランスおよびその製造方法 |
| JP2010098199A (ja) * | 2008-10-18 | 2010-04-30 | Taiyo Yuden Co Ltd | インダクタンス素子及びその製造方法 |
| JP6312997B2 (ja) * | 2013-07-31 | 2018-04-18 | 新光電気工業株式会社 | コイル基板及びその製造方法、インダクタ |
-
2015
- 2015-05-29 JP JP2015110590A patent/JP6477262B2/ja active Active
-
2016
- 2016-05-18 KR KR1020160060548A patent/KR101790020B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160140391A (ko) | 2016-12-07 |
| KR101790020B1 (ko) | 2017-10-25 |
| JP2016225464A (ja) | 2016-12-28 |
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