JP6447369B2 - コイル部品 - Google Patents
コイル部品 Download PDFInfo
- Publication number
- JP6447369B2 JP6447369B2 JP2015110591A JP2015110591A JP6447369B2 JP 6447369 B2 JP6447369 B2 JP 6447369B2 JP 2015110591 A JP2015110591 A JP 2015110591A JP 2015110591 A JP2015110591 A JP 2015110591A JP 6447369 B2 JP6447369 B2 JP 6447369B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- coil
- substrate
- walls
- pair
- 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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- 229920005989 resin Polymers 0.000 claims description 150
- 239000011347 resin Substances 0.000 claims description 150
- 238000004804 winding Methods 0.000 claims description 82
- 239000000758 substrate Substances 0.000 claims description 62
- 238000007747 plating Methods 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000006247 magnetic powder Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 239000012212 insulator Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000010949 copper Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 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
- H01F17/04—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
- H01F27/28—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
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
- H01F27/325—Coil bobbins
-
- 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
- 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
-
- 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
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
ここで、図9、10を参照しつつ、巻回部14のめっき成長について説明する。
Claims (10)
- 基板と、
前記基板の主面上に設けられたコイルであって、前記基板の主面上に配されたシード部と該シード部上にめっき成長させためっき部とを有するコイルと、
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、
隣り合う一対の前記樹脂壁それぞれと、該一対の樹脂壁の間の前記シード部とは、所定距離だけ離間しており、
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および最内に位置する樹脂壁の厚さが、最外に位置する樹脂壁と最内に位置する樹脂壁との間に位置する樹脂壁の厚さより厚い、コイル部品。 - 前記一対の樹脂壁の間の前記シード部は、少なくとも、前記隣り合う一対の前記樹脂壁の中間位置に形成されている、請求項1に記載のコイル部品。
- 前記隣り合う一対の樹脂壁それぞれと、該一対の樹脂壁の間の前記シード部とは、等距離だけ離間している、請求項1または2に記載のコイル部品。
- 前記一対の樹脂壁の間の前記シード部の幅をW1とし、該一対の樹脂壁の間隔をW2としたときに、W1/W2≧1/5である、請求項1〜3のいずれか一項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1〜4のいずれか一項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5に記載のコイル部品。
- 前記コイルの巻回部の断面形状が矩形状である、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断面はアスペクト比が1より大きく、該巻回部の断面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7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1〜8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1〜9のいずれか一項に記載のコイル部品。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015110591A JP6447369B2 (ja) | 2015-05-29 | 2015-05-29 | コイル部品 |
CN201610353322.3A CN106205956B (zh) | 2015-05-29 | 2016-05-25 | 线圈部件 |
US15/166,519 US10559417B2 (en) | 2015-05-29 | 2016-05-27 | Coil component |
KR1020160065438A KR101798370B1 (ko) | 2015-05-29 | 2016-05-27 | 코일 부품 |
KR1020170145210A KR102370813B1 (ko) | 2015-05-29 | 2017-11-02 | 코일 형성 기판 및 그 제조 방법 |
US16/733,293 US11557427B2 (en) | 2015-05-29 | 2020-01-03 | Coil component |
KR1020220026328A KR102401620B1 (ko) | 2015-05-29 | 2022-02-28 | 코일 부품 및 그 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015110591A JP6447369B2 (ja) | 2015-05-29 | 2015-05-29 | コイル部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016225465A JP2016225465A (ja) | 2016-12-28 |
JP6447369B2 true JP6447369B2 (ja) | 2019-01-09 |
Family
ID=57397664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015110591A Active JP6447369B2 (ja) | 2015-05-29 | 2015-05-29 | コイル部品 |
Country Status (4)
Country | Link |
---|---|
US (2) | US10559417B2 (ja) |
JP (1) | JP6447369B2 (ja) |
KR (3) | KR101798370B1 (ja) |
CN (1) | CN106205956B (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101832547B1 (ko) * | 2014-12-12 | 2018-02-26 | 삼성전기주식회사 | 칩 전자부품 및 그 제조방법 |
KR101832560B1 (ko) * | 2015-08-07 | 2018-02-26 | 삼성전기주식회사 | 코일 전자부품 및 그 제조방법 |
KR101792364B1 (ko) * | 2015-12-18 | 2017-11-01 | 삼성전기주식회사 | 코일 부품 및 그 제조 방법 |
KR102163056B1 (ko) * | 2015-12-30 | 2020-10-08 | 삼성전기주식회사 | 코일 전자 부품 및 그 제조방법 |
KR101830329B1 (ko) * | 2016-07-19 | 2018-02-21 | 주식회사 모다이노칩 | 파워 인덕터 |
KR101883070B1 (ko) * | 2016-10-25 | 2018-07-27 | 삼성전기주식회사 | 인덕터 |
KR102674655B1 (ko) * | 2017-01-23 | 2024-06-12 | 삼성전기주식회사 | 코일부품 및 그 제조방법 |
US10755847B2 (en) * | 2017-03-07 | 2020-08-25 | Samsung Electro-Mechanics Co., Ltd. | Coil electronic component |
KR101952867B1 (ko) * | 2017-03-30 | 2019-02-27 | 삼성전기주식회사 | 코일 부품 및 그 제조방법 |
KR102442382B1 (ko) * | 2017-07-25 | 2022-09-14 | 삼성전기주식회사 | 인덕터 |
KR101973439B1 (ko) | 2017-09-05 | 2019-04-29 | 삼성전기주식회사 | 코일 부품 |
KR102061510B1 (ko) * | 2017-10-25 | 2020-01-02 | 삼성전기주식회사 | 인덕터 |
US10930425B2 (en) * | 2017-10-25 | 2021-02-23 | Samsung Electro-Mechanics Co., Ltd. | Inductor |
KR102064041B1 (ko) * | 2017-12-11 | 2020-01-08 | 삼성전기주식회사 | 코일 부품 |
KR102511870B1 (ko) * | 2017-12-15 | 2023-03-20 | 삼성전기주식회사 | 인덕터 |
KR102052806B1 (ko) * | 2017-12-26 | 2019-12-09 | 삼성전기주식회사 | 코일 부품 및 코일 부품의 제조 방법 |
KR20190087829A (ko) * | 2018-01-17 | 2019-07-25 | 삼성전기주식회사 | 코일 부품 및 코일 부품의 제조 방법 |
KR102004813B1 (ko) * | 2018-02-09 | 2019-07-29 | 삼성전기주식회사 | 코일 부품 및 코일 부품의 제조방법 |
KR102016497B1 (ko) | 2018-04-02 | 2019-09-02 | 삼성전기주식회사 | 코일 부품 |
KR102016498B1 (ko) * | 2018-04-02 | 2019-09-02 | 삼성전기주식회사 | 코일 부품 및 코일 부품의 제조 방법 |
KR102016496B1 (ko) * | 2018-04-06 | 2019-09-02 | 삼성전기주식회사 | 코일 부품 및 이의 제조 방법 |
KR102080650B1 (ko) * | 2018-09-21 | 2020-02-24 | 삼성전기주식회사 | 코일 부품 및 코일 부품의 제조방법 |
KR102584979B1 (ko) * | 2018-10-23 | 2023-10-05 | 삼성전기주식회사 | 코일 전자 부품 |
JP7456134B2 (ja) * | 2019-12-03 | 2024-03-27 | Tdk株式会社 | コイル部品 |
KR20220074412A (ko) * | 2020-11-27 | 2022-06-03 | 삼성전기주식회사 | 코일 부품 |
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JP2004349468A (ja) * | 2003-05-22 | 2004-12-09 | Tdk Corp | コイル基板及び表面実装型コイル素子 |
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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 |
CN103180919B (zh) * | 2010-10-21 | 2016-05-18 | Tdk株式会社 | 线圈部件及其制造方法 |
JP5929401B2 (ja) * | 2012-03-26 | 2016-06-08 | Tdk株式会社 | 平面コイル素子 |
KR101397488B1 (ko) * | 2012-07-04 | 2014-05-20 | 티디케이가부시기가이샤 | 코일 부품 및 그의 제조 방법 |
JP5741615B2 (ja) * | 2013-03-14 | 2015-07-01 | Tdk株式会社 | 電子部品及びその製造方法 |
JP5514375B1 (ja) * | 2013-07-19 | 2014-06-04 | 株式会社Leap | コイル部品及びコイル部品の製造方法 |
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 |
TWI488198B (zh) * | 2013-08-02 | 2015-06-11 | Cyntec Co Ltd | 多層線圈之製造方法 |
JP6000314B2 (ja) * | 2013-10-22 | 2016-09-28 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | チップ電子部品及びその製造方法 |
KR101942725B1 (ko) * | 2014-03-07 | 2019-01-28 | 삼성전기 주식회사 | 칩 전자부품 및 그 제조방법 |
KR102188450B1 (ko) * | 2014-09-05 | 2020-12-08 | 삼성전기주식회사 | 파워 인덕터용 코일 유닛, 파워 인덕터용 코일 유닛의 제조 방법, 파워 인덕터 및 파워 인덕터의 제조 방법 |
KR102118490B1 (ko) * | 2015-05-11 | 2020-06-03 | 삼성전기주식회사 | 다층 시드 패턴 인덕터 및 그 제조방법 |
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2015
- 2015-05-29 JP JP2015110591A patent/JP6447369B2/ja active Active
-
2016
- 2016-05-25 CN CN201610353322.3A patent/CN106205956B/zh active Active
- 2016-05-27 KR KR1020160065438A patent/KR101798370B1/ko active IP Right Grant
- 2016-05-27 US US15/166,519 patent/US10559417B2/en active Active
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2017
- 2017-11-02 KR KR1020170145210A patent/KR102370813B1/ko active IP Right Grant
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2020
- 2020-01-03 US US16/733,293 patent/US11557427B2/en active Active
-
2022
- 2022-02-28 KR KR1020220026328A patent/KR102401620B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20160351316A1 (en) | 2016-12-01 |
US10559417B2 (en) | 2020-02-11 |
CN106205956A (zh) | 2016-12-07 |
KR101798370B1 (ko) | 2017-11-16 |
CN106205956B (zh) | 2020-01-03 |
JP2016225465A (ja) | 2016-12-28 |
KR102401620B1 (ko) | 2022-05-25 |
KR20160140487A (ko) | 2016-12-07 |
KR20220032037A (ko) | 2022-03-15 |
US11557427B2 (en) | 2023-01-17 |
KR20170125776A (ko) | 2017-11-15 |
US20200143980A1 (en) | 2020-05-07 |
KR102370813B1 (ko) | 2022-03-07 |
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