KR20070096012A - 적층 코일 - Google Patents
적층 코일 Download PDFInfo
- Publication number
- KR20070096012A KR20070096012A KR1020077018322A KR20077018322A KR20070096012A KR 20070096012 A KR20070096012 A KR 20070096012A KR 1020077018322 A KR1020077018322 A KR 1020077018322A KR 20077018322 A KR20077018322 A KR 20077018322A KR 20070096012 A KR20070096012 A KR 20070096012A
- Authority
- KR
- South Korea
- Prior art keywords
- coil
- thickness
- nonmagnetic layer
- layer
- magnetic
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 97
- 239000010410 layer Substances 0.000 abstract description 129
- 230000007847 structural defect Effects 0.000 abstract description 16
- 239000011229 interlayer Substances 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000004519 manufacturing process Methods 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
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000020169 heat generation Effects 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
- 239000000203 mixture Substances 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
- 239000002002 slurry Substances 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 235000014443 Pyrus communis Nutrition 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
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000002003 electrode paste Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 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
- 239000004014 plasticizer Substances 0.000 description 1
- 239000002994 raw material 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
- 239000004332 silver Substances 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
- H01F27/00—Details of transformers or inductances, in general
-
- 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
-
- 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
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F17/0013—Printed inductances with stacked layers
- H01F2017/002—Details of via holes for interconnecting the layers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
Claims (2)
- 비자성체층의 양 주면에 복수의 자성체층이 형성된 적층체와,상기 적층체에 형성된 소정의 두께를 갖는 코일 도체가 나선상으로 접속되어 이루어지는 코일을 구비하고:상기 적층체에 형성된 코일 도체 중 비자성체층의 주면에 위치하는 코일 도체의 두께가 얇고; 또한,상기 비자성체층의 주면에 위치하는 코일 도체의 두께가 자성체층의 두께 및 비자성체층의 두께의 0.6배 이하이며, 또한, 상기 비자성체층의 주면에 위치하고 있지 않은 코일 도체의 두께의 0.1배보다 두꺼운 것을 특징으로 하는 적층 코일.
- 제 1 항에 있어서, 상기 비자성체층의 두께가 상기 자성체층의 두께보다 얇은 것을 특징으로 하는 적층 코일.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00289597 | 2005-10-03 | ||
JP2005289597 | 2005-10-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070096012A true KR20070096012A (ko) | 2007-10-01 |
KR100881676B1 KR100881676B1 (ko) | 2009-02-06 |
Family
ID=37906073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077018322A KR100881676B1 (ko) | 2005-10-03 | 2006-09-14 | 적층 코일 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4596008B2 (ko) |
KR (1) | KR100881676B1 (ko) |
CN (1) | CN101133467B (ko) |
WO (1) | WO2007040029A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI397087B (zh) * | 2007-11-05 | 2013-05-21 | Airoha Tech Corp | Inductance / transformer and its making method |
WO2010050306A1 (ja) * | 2008-10-30 | 2010-05-06 | 株式会社村田製作所 | 電子部品 |
JP5736982B2 (ja) * | 2010-07-21 | 2015-06-17 | 株式会社村田製作所 | セラミック電子部品 |
JP6303123B2 (ja) * | 2013-06-21 | 2018-04-04 | パナソニックIpマネジメント株式会社 | コモンモードノイズフィルタ |
CN106024327B (zh) * | 2015-03-27 | 2019-07-19 | 株式会社村田制作所 | 层叠线圈部件 |
JP6528636B2 (ja) * | 2015-10-08 | 2019-06-12 | Tdk株式会社 | 積層コイル部品 |
KR102404312B1 (ko) * | 2016-02-18 | 2022-06-07 | 삼성전기주식회사 | 코일 부품 |
KR102414830B1 (ko) * | 2016-02-18 | 2022-06-30 | 삼성전기주식회사 | 코일 부품 |
CN208273381U (zh) * | 2016-03-15 | 2018-12-21 | 株式会社村田制作所 | 电路基板 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1197256A (ja) | 1997-09-18 | 1999-04-09 | Tokin Corp | 積層型チップインダクタ |
JP3621300B2 (ja) * | 1999-08-03 | 2005-02-16 | 太陽誘電株式会社 | 電源回路用積層インダクタ |
JP2001217126A (ja) * | 1999-11-22 | 2001-08-10 | Fdk Corp | 積層インダクタ |
-
2006
- 2006-09-14 CN CN2006800069373A patent/CN101133467B/zh not_active Expired - Fee Related
- 2006-09-14 JP JP2007538681A patent/JP4596008B2/ja not_active Expired - Fee Related
- 2006-09-14 WO PCT/JP2006/318266 patent/WO2007040029A1/ja active Application Filing
- 2006-09-14 KR KR1020077018322A patent/KR100881676B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN101133467B (zh) | 2010-11-03 |
WO2007040029A1 (ja) | 2007-04-12 |
JP4596008B2 (ja) | 2010-12-08 |
JPWO2007040029A1 (ja) | 2009-04-16 |
KR100881676B1 (ko) | 2009-02-06 |
CN101133467A (zh) | 2008-02-27 |
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