KR102163056B1 - 코일 전자 부품 및 그 제조방법 - Google Patents
코일 전자 부품 및 그 제조방법 Download PDFInfo
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- KR102163056B1 KR102163056B1 KR1020150189279A KR20150189279A KR102163056B1 KR 102163056 B1 KR102163056 B1 KR 102163056B1 KR 1020150189279 A KR1020150189279 A KR 1020150189279A KR 20150189279 A KR20150189279 A KR 20150189279A KR 102163056 B1 KR102163056 B1 KR 102163056B1
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- 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
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- 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
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- H01F27/022—Encapsulation
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- H01F17/04—Fixed inductances of the signal type with magnetic core
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- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
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- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
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- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
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- 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
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- 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
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- 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
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- 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
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- 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
- H01F41/14—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 applying magnetic films to substrates
- H01F41/16—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 applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
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- H—ELECTRICITY
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- 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
- H01F41/32—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 applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
- H01F41/34—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 applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film in patterns, e.g. by lithography
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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
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
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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
- H01F2027/2809—Printed windings on stacked layers
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
도 2는 도 1의 I-I'선에 의한 단면도이다.
도 3은 도 2의 'A' 부분의 일 실시형태를 확대하여 도시한 개략도이다.
도 4a 내지 도 4g는 본 발명의 일 실시형태에 따른 코일 전자부품의 제조방법을 순차적으로 나타내는 도면이다.
도 5는 본 발명의 일 실시형태에 따른 자성체 바디를 형성하는 공정을 나타내는 도면이다.
20 : 절연 기판
25 : 베이스 도체층
30 : 절연막
31 : 커버 절연층
41, 42 : 제 1 및 제 2 코일부
45 : 비아
51a, 51b, 51c, 51d, 51e, 51f : 자성체 시트
50 : 자성체 바디
55 : 코어부
61 : 제1 도금층, 등방성 도금층
62 : 제2 도금층, 이방성 도금층
71 : 도금 레지스트
Claims (15)
- 자성체 바디를 포함하며,
상기 자성체 바디는 기판 및 상기 기판상에 배치된 패터닝된 절연막과 상기 절연막 사이에 도금으로 형성된 제1 도금층과, 상기 제1 도금층 상에 배치된 제2 도금층 및 상기 절연막과 상기 제2 도금층 상부에 배치되고 상기 절연막과 다른 재료로 형성된 커버 절연층을 포함하는 코일부를 포함하며,
상기 제1 도금층은 상기 절연막의 상면을 넘어서지 않는 범위에서 형성되며,
상기 커버 절연층은 상기 제2 도금층의 표면을 따라 형성된 코일 전자부품.
- 삭제
- 삭제
- 제 1항에 있어서,
상기 제1 도금층은 1회의 도금으로 형성된 코일 전자부품.
- 제 1항에 있어서,
상기 제1 도금층은 직사각형 형상인 코일 전자부품.
- 제 1항에 있어서,
상기 제1 도금층은 두께가 200μm 이상이고, 어스펙트 비(Aspect Ratio)가 1.0 이상인 코일 전자부품.
- 제 1항에 있어서,
상기 절연막의 폭은 1 내지 20 μm인 코일 전자부품.
- 제 1항에 있어서,
상기 제2 도금층은 이방성 도금층인 코일 전자부품.
- 기판상에 베이스 도체층을 패터닝하는 단계;
상기 베이스 도체층이 노출되도록 절연막을 패터닝하는 단계;
상기 절연막 사이에 상기 베이스 도체층을 기초로 도금을 수행하여 제1 도금층을 형성하는 단계;
상기 제1 도금층 상에 이방 도금을 수행하여 제2 도금층을 형성하는 단계;
상기 절연막과 제2 도금층 상부에 상기 절연막과 다른 재료로 커버 절연층을 형성하는 단계; 및
상기 절연막과 제1 및 제2 도금층이 형성된 기판의 상부 및 하부에 자성체 시트를 적층하여 자성체 바디를 형성하는 단계;를 포함하며,
상기 제1 도금층은 상기 절연막의 상면을 넘어서지 않는 범위에서 형성되며,
상기 커버 절연층은 상기 제2 도금층의 표면을 따라 형성된 코일 전자부품의 제조방법.
- 삭제
- 삭제
- 제 9항에 있어서,
상기 제1 도금층을 형성하는 단계는 1회의 도금으로 수행되는 코일 전자부품의 제조방법.
- 제 9항에 있어서,
상기 제1 도금층은 직사각형 형상인 코일 전자부품의 제조방법.
- 제 9항에 있어서,
상기 제1 도금층은 두께가 200μm 이상이고, 어스펙트 비(Aspect Ratio)가 1.0 이상인 코일 전자부품의 제조방법.
- 제 9항에 있어서,
상기 절연막의 폭은 1 내지 20 μm인 코일 전자부품의 제조방법.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150189279A KR102163056B1 (ko) | 2015-12-30 | 2015-12-30 | 코일 전자 부품 및 그 제조방법 |
| US15/253,130 US10431368B2 (en) | 2015-12-30 | 2016-08-31 | Coil electronic component and method of manufacturing the same |
| CN201911371547.1A CN110993253B (zh) | 2015-12-30 | 2016-09-23 | 线圈电子组件 |
| CN201610848885.XA CN107039155B (zh) | 2015-12-30 | 2016-09-23 | 线圈电子组件及其制造方法 |
| US16/540,708 US11069469B2 (en) | 2015-12-30 | 2019-08-14 | Coil electronic component and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150189279A KR102163056B1 (ko) | 2015-12-30 | 2015-12-30 | 코일 전자 부품 및 그 제조방법 |
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| Publication Number | Publication Date |
|---|---|
| KR20170079093A KR20170079093A (ko) | 2017-07-10 |
| KR102163056B1 true KR102163056B1 (ko) | 2020-10-08 |
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| KR1020150189279A Active KR102163056B1 (ko) | 2015-12-30 | 2015-12-30 | 코일 전자 부품 및 그 제조방법 |
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| Country | Link |
|---|---|
| US (2) | US10431368B2 (ko) |
| KR (1) | KR102163056B1 (ko) |
| CN (2) | CN110993253B (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017221321A1 (ja) * | 2016-06-21 | 2017-12-28 | 日産自動車株式会社 | インダクタ |
| KR101963287B1 (ko) * | 2017-06-28 | 2019-03-28 | 삼성전기주식회사 | 코일 부품 및 그의 제조방법 |
| KR101983192B1 (ko) | 2017-09-15 | 2019-05-28 | 삼성전기주식회사 | 코일 전자부품 |
| KR102430636B1 (ko) * | 2018-03-08 | 2022-08-09 | 삼성전기주식회사 | 코일 부품 |
| JP7372747B2 (ja) * | 2018-03-16 | 2023-11-01 | 日東電工株式会社 | 配線回路基板およびその製造方法 |
| 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 |
| KR102102710B1 (ko) | 2018-07-18 | 2020-04-21 | 삼성전기주식회사 | 코일 부품 및 그 제조방법 |
| KR102109636B1 (ko) | 2018-07-19 | 2020-05-12 | 삼성전기주식회사 | 칩 인덕터 및 그 제조방법 |
| KR102678629B1 (ko) * | 2018-10-31 | 2024-06-27 | 삼성전기주식회사 | 코일 부품 및 코일 부품의 제조 방법 |
| KR102867002B1 (ko) * | 2020-07-15 | 2025-10-01 | 삼성전기주식회사 | 코일 부품 |
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| KR101994726B1 (ko) | 2013-12-18 | 2019-07-01 | 삼성전기주식회사 | 칩 전자부품 및 그 제조방법 |
| KR102080660B1 (ko) * | 2014-03-18 | 2020-04-14 | 삼성전기주식회사 | 칩 전자부품 및 그 제조방법 |
| CN104374262A (zh) | 2014-12-05 | 2015-02-25 | 南车石家庄车辆有限公司 | 弯管检测平台及其检测方法 |
| JP6447369B2 (ja) * | 2015-05-29 | 2019-01-09 | Tdk株式会社 | コイル部品 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015032625A (ja) * | 2013-07-31 | 2015-02-16 | 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 |
| KR101474166B1 (ko) * | 2013-11-04 | 2014-12-17 | 삼성전기주식회사 | 칩 전자부품 및 그 제조방법 |
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| Publication number | Publication date |
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| KR20170079093A (ko) | 2017-07-10 |
| CN107039155A (zh) | 2017-08-11 |
| CN110993253B (zh) | 2021-10-01 |
| US10431368B2 (en) | 2019-10-01 |
| US20170194084A1 (en) | 2017-07-06 |
| US11069469B2 (en) | 2021-07-20 |
| CN110993253A (zh) | 2020-04-10 |
| CN107039155B (zh) | 2020-01-21 |
| US20190371508A1 (en) | 2019-12-05 |
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