KR102658611B1 - 코일 전자 부품 - Google Patents
코일 전자 부품 Download PDFInfo
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- KR102658611B1 KR102658611B1 KR1020160146030A KR20160146030A KR102658611B1 KR 102658611 B1 KR102658611 B1 KR 102658611B1 KR 1020160146030 A KR1020160146030 A KR 1020160146030A KR 20160146030 A KR20160146030 A KR 20160146030A KR 102658611 B1 KR102658611 B1 KR 102658611B1
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- 238000000034 method Methods 0.000 description 22
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011889 copper foil Substances 0.000 description 4
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
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- 229910052759 nickel Inorganic materials 0.000 description 2
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- 229910000679 solder Inorganic materials 0.000 description 2
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- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
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- 238000010304 firing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- 229910052623 talc Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- H01F17/0033—Printed inductances with the coil helically wound around a 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
- H01F27/28—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
-
- 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
- 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
- H01F41/042—Printed circuit coils by thin film techniques
-
- 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
- H01F41/122—Insulating between turns or between winding 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
- H01F17/0006—Printed inductances
- H01F2017/004—Printed inductances with the coil helically wound around an axis without a 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
- H01F2027/2809—Printed windings on stacked layers
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- 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
도 2는 도 1의 실시 형태에 따른 코일 전자 부품의 단면도로서, 코일 패턴, 연결 패턴 및 도전성 비아 등이 드러나도록 절단한 것이다.
도 3 및 4는 도 1의 코일 전자 부품에서 채용될 수 있는 코일층을 위치별로 나타낸 평면도이다.
도 5 내지 13은 본 발명의 일 실시 형태에 따른 코일 전자 부품의 제조방법을 나타낸다.
110: 코어부
111, 112, 113: 절연층
121: 코일 패턴
122: 연결 패턴
123: 도전성 비아
130, 140: 외부 전극
201: 캐리어층
202, 203: 동박층
204: 지지층
210: 단위 적층체
Claims (17)
- 이방도금층을 갖는 코일 패턴과, 상기 코일 패턴의 외곽에 배치되어 외부로 노출된 연결 패턴을 각각 포함하며 적층 구조를 이루는 복수의 코일층;
서로 다른 레벨에 형성된 상기 코일 패턴들을 연결하는 제1 도전성 비아;
서로 다른 레벨에 형성된 상기 연결 패턴들을 연결하는 복수의 제2 도전성 비아; 및
상기 복수의 코일층과 전기적으로 연결된 외부 전극;
을 포함하는 코일 전자 부품.
- 제1항에 있어서,
상기 코일 패턴은 제1층 및 상기 제1층 상에 형성되며 상기 제1층보다 폭이 넓은 형상의 제2층을 포함하는 코일 전자 부품.
- 제2항에 있어서,
상기 코일 패턴을 피복하는 제1 절연층을 더 포함하는 코일 전자 부품.
- 이방도금층을 갖는 코일 패턴을 각각 포함하며 적층 구조를 이루는 복수의 코일층;
서로 다른 레벨에 형성된 상기 코일 패턴들을 연결하는 도전성 비아;
상기 코일 패턴을 피복하는 제1 절연층;
적어도 상기 제1 절연층의 측면을 피복하는 제2 절연층; 및
상기 복수의 코일층과 전기적으로 연결된 외부 전극;
을 포함하는 코일 전자 부품.
- 제4항에 있어서,
제1층(L1)의 측면을 피복하는 제3 절연층을 더 포함하는 코일 전자 부품.
- 제5항에 있어서,
상기 제3 절연층은 제1층(L1)의 측면과 제2층(L2)의 하면과 접촉하는 형태인 코일 전자 부품.
- 제5항에 있어서,
상기 제3 절연층은 감광성 물질로 이루어진 코일 전자 부품.
- 삭제
- 제1항에 있어서,
상기 복수의 코일층은 각각 상기 연결 패턴을 한 쌍 포함하는 코일 전자 부품.
- 제9항에 있어서,
상기 복수의 코일층 중 최상부 및 최하부에 배치된 것들은 상기 코일 패턴이 상기 한 쌍의 연결 패턴 중 하나와 연결된 코일 전자 부품.
- 제10항에 있어서,
상기 외부 전극은 서로 다른 극성의 제1 및 제2 외부 전극을 포함하며, 상기 복수의 코일층 중 최상부에 배치된 것의 연결 패턴은 상기 제1 외부 전극과 연결되고, 최하부에 배치된 것의 연결 패턴은 상기 제2 외부 전극과 연결된 코일 전자 부품.
- 삭제
- 제1항에 있어서,
상기 복수의 코일층을 관통하는 홀을 채우는 형태이며, 자성 물질을 포함하는 코어부를 더 포함하는 코일 전자 부품.
- 제13항에 있어서,
상기 코어부는 상기 복수의 코일층의 상부와 하부를 커버하는 형태인 코일 전자 부품.
- 삭제
- 삭제
- 삭제
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160146030A KR102658611B1 (ko) | 2016-11-03 | 2016-11-03 | 코일 전자 부품 |
| US15/660,640 US10395814B2 (en) | 2016-11-03 | 2017-07-26 | Coil electronic component and method of manufacturing the same |
| US16/507,982 US10515755B2 (en) | 2016-11-03 | 2019-07-10 | Coil electronic component and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160146030A KR102658611B1 (ko) | 2016-11-03 | 2016-11-03 | 코일 전자 부품 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180049738A KR20180049738A (ko) | 2018-05-11 |
| KR102658611B1 true KR102658611B1 (ko) | 2024-04-19 |
Family
ID=62021773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160146030A Active KR102658611B1 (ko) | 2016-11-03 | 2016-11-03 | 코일 전자 부품 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US10395814B2 (ko) |
| KR (1) | KR102658611B1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6946721B2 (ja) * | 2017-05-03 | 2021-10-06 | Tdk株式会社 | コイル部品 |
| US10930425B2 (en) * | 2017-10-25 | 2021-02-23 | Samsung Electro-Mechanics Co., Ltd. | Inductor |
| JP2019140148A (ja) * | 2018-02-06 | 2019-08-22 | Tdk株式会社 | コイル部品及びその製造方法 |
| JP7471846B2 (ja) * | 2020-02-17 | 2024-04-22 | Tdk株式会社 | コイル部品及びその製造方法 |
| CN117711768B (zh) * | 2023-12-18 | 2025-08-22 | 深圳顺络电子股份有限公司 | 引线层、基体及电感器 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6600404B1 (en) * | 1998-01-12 | 2003-07-29 | Tdk Corporation | Planar coil and planar transformer, and process of fabricating a high-aspect conductive device |
| JP4046827B2 (ja) * | 1998-01-12 | 2008-02-13 | Tdk株式会社 | 平面コイル及び平面トランス |
| JP2006332147A (ja) | 2005-05-24 | 2006-12-07 | Matsushita Electric Ind Co Ltd | コイル導電体およびその製造方法並びにそれを用いたコイル部品の製造方法 |
| JP5533673B2 (ja) * | 2009-02-10 | 2014-06-25 | 株式会社村田製作所 | 電子部品 |
| KR101072784B1 (ko) | 2009-05-01 | 2011-10-14 | (주)창성 | 자성시트를 이용한 적층형 인덕터 및 그 제조방법 |
| JP5131260B2 (ja) | 2009-09-29 | 2013-01-30 | 株式会社村田製作所 | 積層型コイル装置 |
| US8451083B2 (en) * | 2010-05-31 | 2013-05-28 | Tdk Corporation | Coil component and method of manufacturing the same |
| US9236171B2 (en) * | 2010-10-21 | 2016-01-12 | Tdk Corporation | Coil component and method for producing same |
| KR101853135B1 (ko) | 2011-10-27 | 2018-05-02 | 삼성전기주식회사 | 적층형 파워인덕터 및 이의 제조 방법 |
| KR101397488B1 (ko) * | 2012-07-04 | 2014-05-20 | 티디케이가부시기가이샤 | 코일 부품 및 그의 제조 방법 |
| JP5835252B2 (ja) * | 2013-03-07 | 2015-12-24 | 株式会社村田製作所 | 電子部品 |
| JP6393457B2 (ja) | 2013-07-31 | 2018-09-19 | 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 |
| KR101973410B1 (ko) | 2013-08-14 | 2019-09-02 | 삼성전기주식회사 | 박막 인덕터용 코일 유닛, 박막 인덕터용 코일 유닛의 제조방법, 박막 인덕터 및 박막 인덕터의 제조방법 |
| JP6235980B2 (ja) * | 2014-10-28 | 2017-11-22 | 太陽誘電株式会社 | 積層型電子部品 |
| KR101832554B1 (ko) * | 2015-01-28 | 2018-02-26 | 삼성전기주식회사 | 칩 전자부품 및 그 제조방법 |
| US10395810B2 (en) * | 2015-05-19 | 2019-08-27 | Shinko Electric Industries Co., Ltd. | Inductor |
-
2016
- 2016-11-03 KR KR1020160146030A patent/KR102658611B1/ko active Active
-
2017
- 2017-07-26 US US15/660,640 patent/US10395814B2/en active Active
-
2019
- 2019-07-10 US US16/507,982 patent/US10515755B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20180122556A1 (en) | 2018-05-03 |
| US10395814B2 (en) | 2019-08-27 |
| KR20180049738A (ko) | 2018-05-11 |
| US20190333683A1 (en) | 2019-10-31 |
| US10515755B2 (en) | 2019-12-24 |
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