KR100745496B1 - 적층 코일 - Google Patents
적층 코일 Download PDFInfo
- Publication number
- KR100745496B1 KR100745496B1 KR1020067013182A KR20067013182A KR100745496B1 KR 100745496 B1 KR100745496 B1 KR 100745496B1 KR 1020067013182 A KR1020067013182 A KR 1020067013182A KR 20067013182 A KR20067013182 A KR 20067013182A KR 100745496 B1 KR100745496 B1 KR 100745496B1
- Authority
- KR
- South Korea
- Prior art keywords
- coil
- conductor
- laminated
- nonmagnetic
- magnetic
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 175
- 238000000034 method Methods 0.000 claims description 7
- 230000004907 flux Effects 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 229910017518 Cu Zn Inorganic materials 0.000 description 2
- 229910017752 Cu-Zn Inorganic materials 0.000 description 2
- 229910017943 Cu—Zn Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002003 electrode paste Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000080 wetting agent 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
- H01F17/0006—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
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/003—Printed circuit coils
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Coils Or Transformers For Communication (AREA)
- Particle Accelerators (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
Description
Rdc(mΩ) | 인덕턴스(μH) | |
종래예 | 185 | 2.00 |
실시예1 | 166 | 1.91 |
비교예1 | 150 | 1.56 |
비자성체 양쪽 주면에 위치하는 코일도체의 도체폭 | 도체폭 비 | Rdc(mΩ) | 인덕턴스(μH) | |
종래예 | 350㎛ | 1.00 | 185 | 2.00 |
시료 1 | 357㎛ | 1.02 | 184 | 2.00 |
시료 2 | 368㎛ | 1.05 | 183 | 1.99 |
시료 3 | 450㎛ | 1.29 | 176 | 1.96 |
시료 4 | 550㎛ | 1.57 | 166 | 1.91 |
시료 5 | 650㎛ | 1.86 | 157 | 1.86 |
시료 6 | 750㎛ | 2.14 | 147 | 1.79 |
시료 7 | 850㎛ | 2.43 | 138 | 1.71 |
Rdc(mΩ) | 인덕턱스(μH) | |
종래예 | 185 | 2.00 |
실시예2 | 147 | 1.79 |
비교예2 | 147 | 1.53 |
Claims (5)
- 복수의 자성체층을 적층한 자성체부가 1층 이상의 비자성체층으로 이루어지는 비자성체부의 양쪽 주면에 형성된 적층체와,상기 적층체에 형성된 코일 도체를 나선상으로 접속한 코일을 구비하고;상기 적층체에 형성된 코일 도체 중 상기 비자성체부의 내부에 형성된 코일 도체 및 상기 비자성체부의 양쪽 주면에 형성된 코일 도체의 1개 이상의 코일 도체의 도체폭이 다른 코일 도체의 도체폭 보다도 넓은 것을 특징으로 하는 적층 코일.
- 제 1 항에 있어서,상기 비자성체부의 내부에 형성된 코일 도체 및 상기 비자성체부의 양쪽 주면에 형성된 코일 도체의 도체폭이 다른 코일 도체의 도체폭 보다도 넓은 것을 특징으로 하는 적층 코일.
- 제 1 항 또는 제 2 항에 있어서,상기 도체폭이 넓은 코일 도체의 도체폭은 상기 다른 코일 도체의 도체폭의 1.05 ∼ 2.14배인 것을 특징으로 하는 적층 코일.
- 제 1 항 또는 제 2 항에 있어서,상기 적층체의 내부에 상기 비자성체부가 복수 형성된 것을 특징으로 하는 적층 코일.
- 제 3 항에 있어서,상기 적층체의 내부에 상기 비자성체부가 복수 형성된 것을 특징으로 하는 적층 코일.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005003180 | 2005-01-07 | ||
JPJP-P-2005-00003180 | 2005-01-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
KR20060136389A KR20060136389A (ko) | 2007-01-02 |
KR20070000419A KR20070000419A (ko) | 2007-01-02 |
KR100745496B1 true KR100745496B1 (ko) | 2007-08-02 |
Family
ID=36647574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067013182A KR100745496B1 (ko) | 2005-01-07 | 2005-12-27 | 적층 코일 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7719398B2 (ko) |
EP (1) | EP1710814B1 (ko) |
JP (1) | JP4201043B2 (ko) |
KR (1) | KR100745496B1 (ko) |
CN (1) | CN1906717B (ko) |
AT (1) | ATE395708T1 (ko) |
DE (1) | DE602005006736D1 (ko) |
WO (1) | WO2006073092A1 (ko) |
Cited By (1)
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KR20160138526A (ko) * | 2015-02-19 | 2016-12-05 | 파나소닉 아이피 매니지먼트 가부시키가이샤 | 공통 모드 노이즈 필터 |
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KR101832608B1 (ko) * | 2016-05-25 | 2018-02-26 | 삼성전기주식회사 | 코일 전자 부품 및 그 제조방법 |
KR101843260B1 (ko) * | 2016-05-30 | 2018-03-28 | 삼성전기주식회사 | 칩 인덕터 및 그의 제조 방법 |
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JP6729422B2 (ja) * | 2017-01-27 | 2020-07-22 | 株式会社村田製作所 | 積層型電子部品 |
JP6686991B2 (ja) * | 2017-09-05 | 2020-04-22 | 株式会社村田製作所 | コイル部品 |
TW201914095A (zh) | 2017-09-12 | 2019-04-01 | 華碩電腦股份有限公司 | 天線模組以及包含其之電子裝置 |
FR3073662B1 (fr) * | 2017-11-14 | 2022-01-21 | Arjo Wiggins Fine Papers Ltd | Inducteur multicouches |
JP7109979B2 (ja) * | 2018-04-26 | 2022-08-01 | 矢崎総業株式会社 | 基板 |
KR102469460B1 (ko) * | 2018-09-12 | 2022-11-22 | 멀티-파인라인 일렉트로닉스, 인코포레이티드 | 평형 대칭 코일 |
JP2021136336A (ja) * | 2020-02-27 | 2021-09-13 | Tdk株式会社 | 積層コイル部品 |
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JPS56155516A (en) | 1980-05-06 | 1981-12-01 | Tdk Corp | Laminated coil of open magnetic circuit type |
JPH0536532A (ja) * | 1991-08-01 | 1993-02-12 | Tdk Corp | 高周波用コイル |
JP3549286B2 (ja) * | 1995-06-15 | 2004-08-04 | Tdk株式会社 | 積層ノイズ対策部品 |
JPH1197243A (ja) * | 1997-09-16 | 1999-04-09 | Tokin Corp | 電子部品及びその製造方法 |
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JP3555598B2 (ja) * | 2001-06-27 | 2004-08-18 | 株式会社村田製作所 | 積層型インダクタ |
JP2003092214A (ja) | 2001-09-18 | 2003-03-28 | Murata Mfg Co Ltd | 積層型インダクタ |
-
2005
- 2005-12-27 KR KR1020067013182A patent/KR100745496B1/ko active IP Right Grant
- 2005-12-27 CN CN2005800018930A patent/CN1906717B/zh active Active
- 2005-12-27 JP JP2006518492A patent/JP4201043B2/ja active Active
- 2005-12-27 EP EP05822354A patent/EP1710814B1/en active Active
- 2005-12-27 US US10/596,632 patent/US7719398B2/en active Active
- 2005-12-27 WO PCT/JP2005/023908 patent/WO2006073092A1/ja active IP Right Grant
- 2005-12-27 DE DE602005006736T patent/DE602005006736D1/de active Active
- 2005-12-27 AT AT05822354T patent/ATE395708T1/de not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160138526A (ko) * | 2015-02-19 | 2016-12-05 | 파나소닉 아이피 매니지먼트 가부시키가이샤 | 공통 모드 노이즈 필터 |
KR101882603B1 (ko) * | 2015-02-19 | 2018-07-26 | 파나소닉 아이피 매니지먼트 가부시키가이샤 | 공통 모드 노이즈 필터 |
US10636561B2 (en) | 2015-02-19 | 2020-04-28 | Panasonic Intellectual Property Management, Co., Ltd. | Common mode noise filter |
Also Published As
Publication number | Publication date |
---|---|
US20090184794A1 (en) | 2009-07-23 |
CN1906717B (zh) | 2010-06-16 |
US7719398B2 (en) | 2010-05-18 |
ATE395708T1 (de) | 2008-05-15 |
EP1710814B1 (en) | 2008-05-14 |
JPWO2006073092A1 (ja) | 2008-06-12 |
WO2006073092A1 (ja) | 2006-07-13 |
DE602005006736D1 (de) | 2008-06-26 |
EP1710814A1 (en) | 2006-10-11 |
EP1710814A4 (en) | 2007-08-22 |
KR20070000419A (ko) | 2007-01-02 |
CN1906717A (zh) | 2007-01-31 |
JP4201043B2 (ja) | 2008-12-24 |
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