KR20050059214A - 적층 코일 부품 및 그 제조방법 - Google Patents
적층 코일 부품 및 그 제조방법 Download PDFInfo
- Publication number
- KR20050059214A KR20050059214A KR1020057005488A KR20057005488A KR20050059214A KR 20050059214 A KR20050059214 A KR 20050059214A KR 1020057005488 A KR1020057005488 A KR 1020057005488A KR 20057005488 A KR20057005488 A KR 20057005488A KR 20050059214 A KR20050059214 A KR 20050059214A
- Authority
- KR
- South Korea
- Prior art keywords
- coil
- hole
- opening
- along
- holes
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 5
- 239000004020 conductor Substances 0.000 claims abstract description 33
- 239000000919 ceramic Substances 0.000 claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 abstract 1
- 238000003475 lamination Methods 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 239000002131 composite material 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- H01F17/0033—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
- 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
- H01F17/0013—Printed inductances with stacked layers
- H01F2017/002—Details of via holes for interconnecting the layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (3)
- 적층체의 적층방향을 따라 형성된 비어홀과, 상기 적층체의 적층면을 따라 형성되고, 또한, 소정의 단부끼리가 상기 비어홀에서 접속되는 띠형상 도체에 의해, 상기 적층방향과 직교하는 방향을 따라 둘레 회전하는 코일이 상기 적층체의 내부에 구성되어 있는 적층 코일 부품으로서,상기 비어홀은, 상기 적층체가 되는 각 세라믹층에 형성되고, 또한, 도체가 충전된 관통구멍이 상기 적층방향으로 연이어져 이루어지고,상기 관통구멍 각각은, 상기 세라믹층의 일방측 개구의 개구면에 있어서의 상기 코일의 축심방향을 따르는 지름과, 그 타방측 개구의 개구면에 있어서의 상기 코일의 축심방향을 따르는 지름의 차가, 상기 세라믹층의 일방측 개구의 개구면에 있어서의 상기 코일의 축심방향에 직교하는 지름과, 그 타방측 개구의 개구면에 있어서의 상기 코일의 축심방향에 직교하는 지름의 차보다 작게 되는 입체형상을 갖고 있는 것을 특징으로 하는 적층 코일 부품.
- 제1항에 있어서, 상기 관통구멍 각각은 대략 타원형의 평면형상을 갖고, 또한, 그 단축방향이 상기 코일의 축심방향을 따른 방향과 합치하고 있는 것을 특징으로 하는 적층 코일 부품.
- 제1항 또는 제2항에 기재된 적층 코일 부품의 제조방법으로서,상기 비어홀은, 레이저광 조사에 의해 관통구멍을 형성한 후, 그 관통구멍에 대해서 도체를 충전하는 순서로 형성되는 것을 특징으로 하는 적층 코일 부품의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003309027 | 2003-09-01 | ||
JPJP-P-2003-00309027 | 2003-09-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050059214A true KR20050059214A (ko) | 2005-06-17 |
KR100644790B1 KR100644790B1 (ko) | 2006-11-15 |
Family
ID=34269539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057005488A KR100644790B1 (ko) | 2003-09-01 | 2004-06-22 | 적층 코일 부품 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7167070B2 (ko) |
EP (1) | EP1564761A4 (ko) |
JP (1) | JPWO2005024863A1 (ko) |
KR (1) | KR100644790B1 (ko) |
CN (1) | CN100382207C (ko) |
WO (1) | WO2005024863A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011083992A2 (ko) * | 2010-01-06 | 2011-07-14 | 주식회사 실리콘하모니 | 디지털 cmos 공정에서 주파수 합성기에 사용되는 솔레노이드 인덕터 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7176772B2 (en) * | 2003-10-10 | 2007-02-13 | Murata Manufacturing Co. Ltd. | Multilayer coil component and its manufacturing method |
TW200735138A (en) * | 2005-10-05 | 2007-09-16 | Koninkl Philips Electronics Nv | Multi-layer inductive element for integrated circuit |
US7791445B2 (en) | 2006-09-12 | 2010-09-07 | Cooper Technologies Company | Low profile layered coil and cores for magnetic components |
US8466764B2 (en) | 2006-09-12 | 2013-06-18 | Cooper Technologies Company | Low profile layered coil and cores for magnetic components |
US9589716B2 (en) | 2006-09-12 | 2017-03-07 | Cooper Technologies Company | Laminated magnetic component and manufacture with soft magnetic powder polymer composite sheets |
US8378777B2 (en) | 2008-07-29 | 2013-02-19 | Cooper Technologies Company | Magnetic electrical device |
US8310332B2 (en) | 2008-10-08 | 2012-11-13 | Cooper Technologies Company | High current amorphous powder core inductor |
US8941457B2 (en) | 2006-09-12 | 2015-01-27 | Cooper Technologies Company | Miniature power inductor and methods of manufacture |
CN101765893B (zh) * | 2007-07-30 | 2012-10-10 | 株式会社村田制作所 | 片状线圈元器件 |
JP2009111284A (ja) * | 2007-10-31 | 2009-05-21 | Soshin Electric Co Ltd | 電子部品及び受動部品 |
JP5262775B2 (ja) * | 2008-03-18 | 2013-08-14 | 株式会社村田製作所 | 積層型電子部品及びその製造方法 |
US9558881B2 (en) | 2008-07-11 | 2017-01-31 | Cooper Technologies Company | High current power inductor |
US9859043B2 (en) | 2008-07-11 | 2018-01-02 | Cooper Technologies Company | Magnetic components and methods of manufacturing the same |
US8279037B2 (en) | 2008-07-11 | 2012-10-02 | Cooper Technologies Company | Magnetic components and methods of manufacturing the same |
US8659379B2 (en) | 2008-07-11 | 2014-02-25 | Cooper Technologies Company | Magnetic components and methods of manufacturing the same |
CN102360796A (zh) * | 2011-07-21 | 2012-02-22 | 电子科技大学 | 一种集成变压器 |
KR20140083577A (ko) * | 2012-12-26 | 2014-07-04 | 삼성전기주식회사 | 공통모드필터 및 이의 제조방법 |
US10636567B2 (en) * | 2016-02-09 | 2020-04-28 | Tohoku Magnet Institute Co., Ltd. | Heat treatment apparatus for laminated body of amorphous alloy ribbon and soft magnetic core |
JP6594837B2 (ja) * | 2016-09-30 | 2019-10-23 | 太陽誘電株式会社 | コイル部品 |
Family Cites Families (13)
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JPS6196548A (ja) | 1984-10-17 | 1986-05-15 | Clarion Co Ltd | テ−プレコ−ダ−のテ−プテンシヨン付与機構 |
JPS6196548U (ko) * | 1984-11-30 | 1986-06-21 | ||
US5304743A (en) * | 1992-05-12 | 1994-04-19 | Lsi Logic Corporation | Multilayer IC semiconductor package |
US5404118A (en) * | 1992-07-27 | 1995-04-04 | Murata Manufacturing Co., Ltd. | Band pass filter with resonator having spiral electrodes formed of coil electrodes on plurality of dielectric layers |
JPH0992753A (ja) | 1995-09-26 | 1997-04-04 | Toshiba Corp | 多層セラミックス回路基板およびその製造方法 |
JP3077056B2 (ja) * | 1996-09-12 | 2000-08-14 | 株式会社村田製作所 | 積層型電子部品 |
MY122218A (en) * | 1998-02-02 | 2006-03-31 | Taiyo Yuden Kk | Multilayer electronic component and manufacturing method therefor |
JP3788074B2 (ja) * | 1998-11-10 | 2006-06-21 | 株式会社村田製作所 | チップ型コイルおよびその製造方法 |
US6249205B1 (en) * | 1998-11-20 | 2001-06-19 | Steward, Inc. | Surface mount inductor with flux gap and related fabrication methods |
JP3571247B2 (ja) * | 1999-03-31 | 2004-09-29 | 太陽誘電株式会社 | 積層電子部品 |
JP3562568B2 (ja) * | 1999-07-16 | 2004-09-08 | 日本電気株式会社 | 多層配線基板 |
JP3788325B2 (ja) * | 2000-12-19 | 2006-06-21 | 株式会社村田製作所 | 積層型コイル部品及びその製造方法 |
JP2003017325A (ja) | 2001-06-27 | 2003-01-17 | Murata Mfg Co Ltd | 積層型金属磁性電子部品及びその製造方法 |
-
2004
- 2004-06-22 US US10/527,036 patent/US7167070B2/en not_active Expired - Lifetime
- 2004-06-22 WO PCT/JP2004/008753 patent/WO2005024863A1/ja active Application Filing
- 2004-06-22 KR KR1020057005488A patent/KR100644790B1/ko active IP Right Grant
- 2004-06-22 JP JP2005513599A patent/JPWO2005024863A1/ja active Pending
- 2004-06-22 CN CNB2004800007490A patent/CN100382207C/zh not_active Expired - Lifetime
- 2004-06-22 EP EP04746222A patent/EP1564761A4/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011083992A2 (ko) * | 2010-01-06 | 2011-07-14 | 주식회사 실리콘하모니 | 디지털 cmos 공정에서 주파수 합성기에 사용되는 솔레노이드 인덕터 |
WO2011083992A3 (ko) * | 2010-01-06 | 2011-12-01 | 주식회사 실리콘하모니 | 디지털 cmos 공정에서 주파수 합성기에 사용되는 솔레노이드 인덕터 |
Also Published As
Publication number | Publication date |
---|---|
EP1564761A1 (en) | 2005-08-17 |
WO2005024863A1 (ja) | 2005-03-17 |
US7167070B2 (en) | 2007-01-23 |
CN100382207C (zh) | 2008-04-16 |
EP1564761A4 (en) | 2010-03-31 |
JPWO2005024863A1 (ja) | 2006-11-16 |
US20060152319A1 (en) | 2006-07-13 |
CN1701397A (zh) | 2005-11-23 |
KR100644790B1 (ko) | 2006-11-15 |
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