JP6532387B2 - 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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- JP6532387B2 JP6532387B2 JP2015229394A JP2015229394A JP6532387B2 JP 6532387 B2 JP6532387 B2 JP 6532387B2 JP 2015229394 A JP2015229394 A JP 2015229394A JP 2015229394 A JP2015229394 A JP 2015229394A JP 6532387 B2 JP6532387 B2 JP 6532387B2
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- Prior art keywords
- reinforcing layer
- coil
- insulating layer
- magnetic substrate
- thermal expansion
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- 238000004519 manufacturing process Methods 0.000 title description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 51
- 239000000758 substrate Substances 0.000 claims description 36
- 239000004020 conductor Substances 0.000 claims description 22
- 239000011256 inorganic filler Substances 0.000 claims description 13
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 229910000859 α-Fe Inorganic materials 0.000 claims description 11
- 239000002952 polymeric resin Substances 0.000 claims description 9
- 229920003002 synthetic resin Polymers 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229910018605 Ni—Zn Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910007565 Zn—Cu Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-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
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 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
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 238000009824 pressure lamination Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- H01F17/02—Fixed inductances of the signal type without magnetic core
-
- 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
- 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
- H01F41/06—Coil winding
- H01F41/082—Devices for guiding or positioning the winding material on the former
- H01F41/084—Devices for guiding or positioning the winding material on the former for forming pancake coils
-
- 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 & Machinery (AREA)
Description
110 磁性基板
120 絶縁層
130 補強層
131 無機フィラー
140 コイル導体
150 外部電極
Claims (10)
- 磁性基板と、
前記磁性基板上に配置され、内部にコイル導体が形成された絶縁層と、
前記絶縁層上に配置され、前記絶縁層より小さい熱膨張係数を有する補強層と、を含み、
前記補強層は、高分子樹脂と無機フィラーの混合物からなり、前記無機フィラーは、アルミナ(Al 2 O 3 )、シリカ(SiO 2 )、及びチタンオキサイド(TiO 2 )からなる群より選択されるいずれか一つまたはこれらの混合物であり、
前記補強層は、熱膨張係数が20〜30ppm/Kである、コイル部品。 - 前記補強層の熱膨張係数は前記磁性基板の熱膨張係数より大きい、請求項1に記載のコイル部品。
- 前記補強層は非磁性材質で形成される、請求項1または2に記載のコイル部品。
- 前記磁性基板は焼結フェライトで構成される、請求項1から3のいずれか1項に記載のコイル部品。
- 前記絶縁層の上面に配置され、前記コイル導体と電気的に接続される外部電極をさらに含み、前記補強層は前記外部電極間に位置する、請求項1から4のいずれか1項に記載のコイル部品。
- 前記コイル導体は電磁気的に結合する1次コイルと2次コイルで構成される、請求項1から5のいずれか1項に記載のコイル部品。
- 磁性基板と、
前記磁性基板上に配置され、内部にコイル導体が形成された絶縁層と、
前記絶縁層上に配置され、前記絶縁層より小さい熱膨張係数を有する補強層と、
前記磁性基板、前記絶縁層、及び前記補強層で構成された積層体の側面に配置され、前記絶縁層の側面に露出する前記コイル導体の端部と電気的に接続される外部電極と、を含み、
前記補強層は、高分子樹脂と無機フィラーの混合物からなり、前記無機フィラーは、アルミナ(Al 2 O 3 )、シリカ(SiO 2 )、及びチタンオキサイド(TiO 2 )からなる群より選択されるいずれか一つまたはこれらの混合物であり、
前記補強層は、熱膨張係数が20〜30ppm/Kである、コイル部品。 - 前記補強層の熱膨張係数は前記磁性基板の熱膨張係数より大きい、請求項7に記載のコイル部品。
- 前記補強層は非磁性材質で形成される、請求項7または8に記載のコイル部品。
- 前記磁性基板は焼結フェライトで構成される、請求項7から9のいずれか1項に記載のコイル部品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150012734A KR101652848B1 (ko) | 2015-01-27 | 2015-01-27 | 코일 부품 및 이의 제조 방법 |
KR10-2015-0012734 | 2015-01-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016139785A JP2016139785A (ja) | 2016-08-04 |
JP6532387B2 true JP6532387B2 (ja) | 2019-06-19 |
Family
ID=56554635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015229394A Active JP6532387B2 (ja) | 2015-01-27 | 2015-11-25 | コイル部品及びその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9972430B2 (ja) |
JP (1) | JP6532387B2 (ja) |
KR (1) | KR101652848B1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6593262B2 (ja) * | 2016-07-06 | 2019-10-23 | 株式会社村田製作所 | 電子部品 |
US11515079B2 (en) * | 2016-07-29 | 2022-11-29 | Taiyo Yuden Co., Ltd. | Laminated coil |
US10763031B2 (en) | 2016-08-30 | 2020-09-01 | Samsung Electro-Mechanics Co., Ltd. | Method of manufacturing an inductor |
KR102370097B1 (ko) | 2017-03-29 | 2022-03-04 | 삼성전기주식회사 | 전자 부품 및 시스템 인 패키지 |
JP2018182210A (ja) * | 2017-04-19 | 2018-11-15 | 株式会社村田製作所 | コイル部品 |
JP6750593B2 (ja) | 2017-10-17 | 2020-09-02 | 株式会社村田製作所 | インダクタ部品 |
KR102029543B1 (ko) * | 2017-11-29 | 2019-10-07 | 삼성전기주식회사 | 코일 전자 부품 |
KR102502340B1 (ko) * | 2017-12-07 | 2023-02-22 | 삼성전기주식회사 | 코일 부품 |
KR102609134B1 (ko) | 2018-05-14 | 2023-12-05 | 삼성전기주식회사 | 인덕터 및 이를 구비하는 인덕터 모듈 |
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 |
JP7052615B2 (ja) * | 2018-07-25 | 2022-04-12 | 株式会社村田製作所 | コイルアレイ部品 |
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 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5393603A (en) * | 1992-03-04 | 1995-02-28 | Oji Yuki Goseishi Co., Ltd. | Laminated resin sheet and process for producing the same |
JP4065125B2 (ja) * | 2001-11-05 | 2008-03-19 | 松下電器産業株式会社 | 部品内蔵モジュール並びにその製造方法 |
JP2005129793A (ja) | 2003-10-24 | 2005-05-19 | Murata Mfg Co Ltd | 積層セラミック電子部品の製造方法 |
JP2005158975A (ja) * | 2003-11-25 | 2005-06-16 | Murata Mfg Co Ltd | 電子部品及びその製造方法 |
JP2006128224A (ja) * | 2004-10-26 | 2006-05-18 | Neomax Co Ltd | 積層基板の製造方法及び積層基板 |
JP2007066973A (ja) * | 2005-08-29 | 2007-03-15 | Taiyo Yuden Co Ltd | コモンモードチョークコイル |
JP4985517B2 (ja) | 2008-03-28 | 2012-07-25 | Tdk株式会社 | コモンモードフィルタ |
JP4687760B2 (ja) * | 2008-09-01 | 2011-05-25 | 株式会社村田製作所 | 電子部品 |
JP2011071457A (ja) * | 2008-12-22 | 2011-04-07 | Tdk Corp | 電子部品及び電子部品の製造方法 |
JP5176989B2 (ja) * | 2009-01-28 | 2013-04-03 | Tdk株式会社 | コモンモードフィルタ及びその実装構造 |
TWI447753B (zh) * | 2011-07-07 | 2014-08-01 | Inpaq Technology Co Ltd | 具異質疊層之共模濾波器及其製造方法 |
KR101506760B1 (ko) | 2011-08-31 | 2015-03-30 | 삼성전기주식회사 | 자성기판 및 자성기판 제조방법 |
TWI436376B (zh) * | 2011-09-23 | 2014-05-01 | Inpaq Technology Co Ltd | 多層螺旋結構之共模濾波器及其製造方法 |
KR20130101849A (ko) * | 2012-03-06 | 2013-09-16 | 삼성전기주식회사 | 박막형 공통 모드 필터 |
KR20140002355A (ko) * | 2012-06-29 | 2014-01-08 | 삼성전기주식회사 | 인덕터 및 인덕터의 제조방법 |
KR101771729B1 (ko) * | 2012-07-25 | 2017-08-25 | 삼성전기주식회사 | 적층형 인덕터 및 적층형 인덕터의 보호층 조성물 |
JP2014093341A (ja) * | 2012-11-01 | 2014-05-19 | Murata Mfg Co Ltd | 電子部品 |
-
2015
- 2015-01-27 KR KR1020150012734A patent/KR101652848B1/ko active IP Right Grant
- 2015-11-10 US US14/937,227 patent/US9972430B2/en active Active
- 2015-11-25 JP JP2015229394A patent/JP6532387B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
KR101652848B1 (ko) | 2016-08-31 |
US20160225513A1 (en) | 2016-08-04 |
JP2016139785A (ja) | 2016-08-04 |
KR20160092290A (ko) | 2016-08-04 |
US9972430B2 (en) | 2018-05-15 |
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