JP2018011041A - コイル部品及びその製造方法 - Google Patents
コイル部品及びその製造方法 Download PDFInfo
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- JP2018011041A JP2018011041A JP2017080948A JP2017080948A JP2018011041A JP 2018011041 A JP2018011041 A JP 2018011041A JP 2017080948 A JP2017080948 A JP 2017080948A JP 2017080948 A JP2017080948 A JP 2017080948A JP 2018011041 A JP2018011041 A JP 2018011041A
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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
- H01F27/2804—Printed windings
-
- 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
- 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
- H01F27/29—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
- H01F27/323—Insulation between winding turns, between winding 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
- H01F27/32—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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
-
- 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
- H01F41/041—Printed circuit coils
-
- 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
- H01F41/041—Printed circuit coils
- H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
-
- 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
- H01F41/12—Insulating of windings
- H01F41/127—Encapsulating or impregnating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
-
- 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
- H01F17/04—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)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
11 金属層
12、13 第1及び第2のマスク
100、200 コイル部品
110、210 本体部
115、215 コア領域
120、220 コイル部
130 電極部
131、132 第1及び第2の外部電極
121、221a、221b 絶縁層
122a、122b 第1及び第2の導体パターン
222a、222b、222c 複数の導体パターン
123a、223a、223b シード層
124、224 シーリング材
125、225a、225b ビア孔
Claims (16)
- 本体部と該本体部内に配置されたコイル部を含むコイル部品であって、
前記コイル部は、
コイル形状の絶縁層と、
前記絶縁層の一面及びこれに対向する他面のうち少なくとも1つの面に配置され、前記絶縁層に対応するコイル形状を有するコイル導体と、
前記絶縁層及び前記コイル導体をシーリングするシーリング材と、
を含む、コイル部品。 - 前記シーリング材は、前記絶縁層及び前記コイル導体の隣接パターン間の空間を充填する、請求項1に記載のコイル部品。
- 前記コイル導体は、前記絶縁層の一面及び他面にそれぞれ配置された第1及び第2のコイル導体を含む、請求項1または2に記載のコイル部品。
- 前記第1及び第2のコイル導体は、前記絶縁層を貫通するビア孔を介して互いに連結される、請求項3に記載のコイル部品。
- 前記第1及び第2のコイル導体のいずれかと絶縁層の間に形成されたシード層をさらに含む、請求項3または4に記載のコイル部品。
- 前記絶縁層及び前記コイル導体は、それぞれ複数備えられ、複数の前記絶縁層及び複数の前記コイル導体は交互に積層配置される、請求項1〜5の何れか1項に記載のコイル部品。
- 前記絶縁層は、40μm以下(0μmを除く)の厚さを有する、請求項1〜6の何れか1項に記載のコイル部品。
- 前記絶縁層は、ペリレン、エポキシ及びポリイミドからなる群より選択された1種以上を含む、請求項1〜7の何れか1項に記載のコイル部品。
- 前記本体部は、磁性物質を含む、請求項1〜8の何れか1項に記載のコイル部品。
- 前記コイル部のコア領域には貫通孔が設けられ、前記貫通孔は導体物質で充填された、請求項1〜9の何れか1項に記載のコイル部品。
- 前記本体部上に配置され、前記コイル導体と連結される電極部をさらに含む、請求項1〜10の何れか1項に記載のコイル部品。
- 支持部材を準備する段階と、
前記支持部材上にコイル形状のオープニングパターンを有する第1のマスクを形成する段階と、
前記第1のマスクのオープニングパターンに第1のコイル導体を形成する段階と、
前記第1のコイル導体上に絶縁層を形成する段階と、
前記第1のコイル導体と前記支持部材を分離する段階と、
前記第1のマスク及び前記絶縁層において前記第1のマスクに対応する領域を除去する段階と、
前記絶縁層及び前記第1のコイル導体をシーリングするシーリング材を形成する段階と、
を含む、コイル部品の製造方法。 - 前記絶縁層の形成後、前記第1のコイル導体と前記支持部材を分離する前に、
前記絶縁層上にシード層を形成する段階と、
前記シード層上にコイル形状のオープニングパターンを有する第2のマスクを形成する段階と、
前記第2のマスクのオープニングパターンに第2のコイル導体を形成する段階と、
前記第2のマスクを除去する段階と、をさらに含み、
前記支持部材を分離した後、
前記シード層において前記第2のマスクに対応する領域を除去する段階をさらに含む、請求項12に記載のコイル部品の製造方法。 - 前記支持部材の少なくとも一面には金属層が配置され、前記第1のマスクは前記金属層上に形成され、
前記第1のコイル導体と前記支持部材を分離する段階は、前記支持部材と前記金属層を分離する段階である、請求項12または13に記載のコイル部品の製造方法。 - 前記支持部材は、ガラス繊維及び絶縁樹脂を含む、請求項12〜14の何れか1項に記載のコイル部品の製造方法。
- 前記支持部材の両面を用いて2つのコイル部を同時に形成する、請求項12〜15の何れか1項に記載のコイル部品の製造方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160089438A KR101832614B1 (ko) | 2016-07-14 | 2016-07-14 | 코일 부품 및 그 제조방법 |
| KR10-2016-0089438 | 2016-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018011041A true JP2018011041A (ja) | 2018-01-18 |
| JP6361082B2 JP6361082B2 (ja) | 2018-07-25 |
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| JP2017080948A Active JP6361082B2 (ja) | 2016-07-14 | 2017-04-14 | コイル部品及びその製造方法 |
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| Country | Link |
|---|---|
| US (2) | US10515754B2 (ja) |
| JP (1) | JP6361082B2 (ja) |
| KR (1) | KR101832614B1 (ja) |
| CN (1) | CN107622857B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020017621A (ja) * | 2018-07-25 | 2020-01-30 | 株式会社村田製作所 | コイルアレイ部品 |
Families Citing this family (10)
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| KR101862503B1 (ko) * | 2017-01-06 | 2018-05-29 | 삼성전기주식회사 | 인덕터 및 그의 제조방법 |
| US10984942B2 (en) | 2018-03-14 | 2021-04-20 | Samsung Electro-Mechanics Co., Ltd. | Coil component |
| KR102080652B1 (ko) * | 2018-03-14 | 2020-02-25 | 삼성전기주식회사 | 코일 부품 |
| JP7553220B2 (ja) * | 2018-03-20 | 2024-09-18 | 太陽誘電株式会社 | コイル部品及び電子機器 |
| JP6954216B2 (ja) * | 2018-04-02 | 2021-10-27 | 株式会社村田製作所 | 積層型コイル部品 |
| KR102064079B1 (ko) * | 2018-06-04 | 2020-01-08 | 삼성전기주식회사 | 인덕터 |
| KR102053745B1 (ko) | 2018-07-18 | 2019-12-09 | 삼성전기주식회사 | 코일 부품 |
| CN111524695B (zh) * | 2019-02-01 | 2021-08-31 | 乾坤科技股份有限公司 | 磁性装置及其制造方法 |
| KR102178528B1 (ko) * | 2019-06-21 | 2020-11-13 | 삼성전기주식회사 | 코일 전자부품 |
| KR102760392B1 (ko) | 2019-12-10 | 2025-02-03 | 삼성전기주식회사 | 코일 부품 |
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-
2016
- 2016-07-14 KR KR1020160089438A patent/KR101832614B1/ko active Active
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2017
- 2017-04-14 US US15/487,987 patent/US10515754B2/en active Active
- 2017-04-14 JP JP2017080948A patent/JP6361082B2/ja active Active
- 2017-06-02 CN CN201710406411.4A patent/CN107622857B/zh active Active
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- 2019-08-22 US US16/548,147 patent/US10566130B2/en active Active
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| JPH09330815A (ja) * | 1996-06-10 | 1997-12-22 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
| JP2005160143A (ja) * | 2003-11-20 | 2005-06-16 | Toyota Motor Corp | 回転電機の固定子 |
| WO2007004483A1 (ja) * | 2005-07-01 | 2007-01-11 | Shinji Kudo | 積層コイルの製造方法及び積層コイル |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2020017621A (ja) * | 2018-07-25 | 2020-01-30 | 株式会社村田製作所 | コイルアレイ部品 |
| JP7056437B2 (ja) | 2018-07-25 | 2022-04-19 | 株式会社村田製作所 | コイルアレイ部品 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101832614B1 (ko) | 2018-02-26 |
| CN107622857B (zh) | 2020-03-06 |
| US10515754B2 (en) | 2019-12-24 |
| US20180019051A1 (en) | 2018-01-18 |
| JP6361082B2 (ja) | 2018-07-25 |
| CN107622857A (zh) | 2018-01-23 |
| US10566130B2 (en) | 2020-02-18 |
| US20190378644A1 (en) | 2019-12-12 |
| KR20180007897A (ko) | 2018-01-24 |
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