JP6081051B2 - コイル部品 - Google Patents
コイル部品 Download PDFInfo
- Publication number
- JP6081051B2 JP6081051B2 JP2011232371A JP2011232371A JP6081051B2 JP 6081051 B2 JP6081051 B2 JP 6081051B2 JP 2011232371 A JP2011232371 A JP 2011232371A JP 2011232371 A JP2011232371 A JP 2011232371A JP 6081051 B2 JP6081051 B2 JP 6081051B2
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- Prior art keywords
- coil
- magnetic
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- coil component
- particles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
-
- 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
- H01F27/2823—Wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
-
- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- 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
- H01F27/2804—Printed windings
-
- 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
-
- 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
- H01F2027/2809—Printed windings on stacked layers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Soft Magnetic Materials (AREA)
- Coils Or Transformers For Communication (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Description
先ず、本発明を積層タイプのコイル部品に適用した具体構造例を、図1〜図5を引用して説明する。
次に、前記コイル部品10の具体製法例を、図3、図5、図6及び図7を引用して説明する。
次に、前記コイル部品10(サンプルNo.4)の磁性体部12を構成するFe−Cr−Si合金粒子の最適な粒度分布(d10/d50とd90/d50)を検証した結果について、表1を引用して説明する。
次に、前記コイル部品10(サンプルNo.4)の磁性体部12を構成するFe−Cr−Si合金粒子の最適なメディアン径(d50)を検証した結果について、表2を引用して説明する。
次に、前記[最適な粒度分布の検証]欄と前記[最適なメディアン径の検証]欄で述べた数値範囲が、(1)前記コイル部品10(サンプルNo.4)と具体製法が異なる場合に適用できるか否か、(2)前記コイル部品10(サンプルNo.4)と具体構造が異なる同タイプのコイル部品に適用できるか否か、(3)前記コイル部品10(サンプルNo.4)と異なる粒子を磁性体部12に用いた場合に適用できるか否か、(4)前記コイル部品10(サンプルNo.4)と異なるタイプのコイル部品に適用できるか否か、について説明する。
Claims (1)
- 磁性体部によって覆われた螺旋状のAgからなるコイル部が該磁性体部と直接接触するタイプのコイル部品において、
前記磁性体部は磁性合金粒子群をその主体とし、且つ、ガラス成分を含んでおらず、前記磁性合金粒子それぞれの表面には該磁性合金粒子の酸化物膜が存在しており、前記磁性合金粒子は前記酸化物膜を介して前記コイル部を構成するAgと密着していて、
前記磁性合金粒子は、Fe−Cr−Si合金粒子であり、
前記磁性合金粒子は体積基準の粒子径として見た場合のd10/d50が0.1〜0.7の範囲内にあり、d90/d50が1.4〜5.0の範囲内にあり、且つ、d50が3.0〜20.0μmの範囲内にある
ことを特徴とするコイル部品。
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011232371A JP6081051B2 (ja) | 2011-01-20 | 2011-10-24 | コイル部品 |
| TW100140964A TWI447756B (zh) | 2011-01-20 | 2011-11-09 | Coil parts |
| US13/313,982 US9349517B2 (en) | 2011-01-20 | 2011-12-07 | Coil component |
| KR1020110130702A KR101265155B1 (ko) | 2011-01-20 | 2011-12-08 | 코일 부품 |
| CN201210005436.0A CN102610362B (zh) | 2011-01-20 | 2012-01-06 | 线圈零件 |
| CN201510507722.0A CN105161283B (zh) | 2011-01-20 | 2012-01-06 | 线圈零件 |
| US13/351,078 US8362866B2 (en) | 2011-01-20 | 2012-01-16 | Coil component |
| US15/132,102 US9685267B2 (en) | 2011-01-20 | 2016-04-18 | Coil component |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011009886 | 2011-01-20 | ||
| JP2011009886 | 2011-01-20 | ||
| JP2011232371A JP6081051B2 (ja) | 2011-01-20 | 2011-10-24 | コイル部品 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016196732A Division JP6388426B2 (ja) | 2011-01-20 | 2016-10-04 | コイル部品の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012164958A JP2012164958A (ja) | 2012-08-30 |
| JP6081051B2 true JP6081051B2 (ja) | 2017-02-15 |
Family
ID=46527668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011232371A Active JP6081051B2 (ja) | 2011-01-20 | 2011-10-24 | コイル部品 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US9349517B2 (ja) |
| JP (1) | JP6081051B2 (ja) |
| KR (1) | KR101265155B1 (ja) |
| CN (2) | CN102610362B (ja) |
| TW (1) | TWI447756B (ja) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6081051B2 (ja) * | 2011-01-20 | 2017-02-15 | 太陽誘電株式会社 | コイル部品 |
| JP5032711B1 (ja) | 2011-07-05 | 2012-09-26 | 太陽誘電株式会社 | 磁性材料およびそれを用いたコイル部品 |
| JP5082002B1 (ja) | 2011-08-26 | 2012-11-28 | 太陽誘電株式会社 | 磁性材料およびコイル部品 |
| JP5930643B2 (ja) * | 2011-09-29 | 2016-06-08 | 太陽誘電株式会社 | 軟磁性合金素体およびそれを用いた電子部品 |
| JP6567259B2 (ja) * | 2013-10-01 | 2019-08-28 | 日東電工株式会社 | 軟磁性樹脂組成物、軟磁性フィルム、軟磁性フィルム積層回路基板および位置検出装置 |
| KR101994722B1 (ko) | 2013-10-14 | 2019-07-01 | 삼성전기주식회사 | 적층형 전자부품 |
| KR101922871B1 (ko) | 2013-11-29 | 2018-11-28 | 삼성전기 주식회사 | 적층형 전자부품, 그 제조방법 및 그 실장기판 |
| JP6452312B2 (ja) * | 2014-05-13 | 2019-01-16 | 株式会社トーキン | コイル部品 |
| JP6502627B2 (ja) | 2014-07-29 | 2019-04-17 | 太陽誘電株式会社 | コイル部品及び電子機器 |
| KR102064027B1 (ko) * | 2014-10-31 | 2020-01-09 | 삼성전기주식회사 | 시트 타입 인덕터 |
| US10049808B2 (en) | 2014-10-31 | 2018-08-14 | Samsung Electro-Mechanics Co., Ltd. | Coil component assembly for mass production of coil components and coil components made from coil component assembly |
| KR101659206B1 (ko) * | 2015-01-30 | 2016-09-22 | 삼성전기주식회사 | 파워 인덕터 |
| JP6345146B2 (ja) | 2015-03-31 | 2018-06-20 | 太陽誘電株式会社 | コイル部品 |
| JP7223825B2 (ja) * | 2016-06-14 | 2023-02-16 | 株式会社Fuji | 電気的特性取得装置 |
| US10777342B2 (en) * | 2016-06-15 | 2020-09-15 | Taiyo Yuden Co., Ltd. | Coil component and method for manufacturing the same |
| JP7257735B2 (ja) * | 2016-06-15 | 2023-04-14 | 太陽誘電株式会社 | コイル部品およびその製造方法 |
| TWI630627B (zh) * | 2016-12-30 | 2018-07-21 | 財團法人工業技術研究院 | 磁性材料及包含其之磁性元件 |
| JP6729422B2 (ja) * | 2017-01-27 | 2020-07-22 | 株式会社村田製作所 | 積層型電子部品 |
| JP7145610B2 (ja) * | 2017-12-27 | 2022-10-03 | Tdk株式会社 | 積層コイル型電子部品 |
| CN112805795B (zh) | 2018-10-10 | 2024-12-24 | 味之素株式会社 | 磁性糊料 |
| JP7371327B2 (ja) * | 2019-01-23 | 2023-10-31 | Tdk株式会社 | 積層コイル部品 |
| JP7251395B2 (ja) * | 2019-08-05 | 2023-04-04 | 株式会社村田製作所 | 積層コイル部品 |
| GB2590613B (en) * | 2019-12-16 | 2023-06-07 | Dyson Technology Ltd | Method and apparatus for use in generating plasma |
| KR102293033B1 (ko) | 2020-01-22 | 2021-08-24 | 삼성전기주식회사 | 자성 복합 시트 및 코일 부품 |
| CN112821109A (zh) * | 2021-01-22 | 2021-05-18 | 广东合一新材料研究院有限公司 | 一种导电接头及其制造方法 |
Family Cites Families (84)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2193768A (en) | 1932-02-06 | 1940-03-12 | Kinzoku Zairyo Kenkyusho | Magnetic alloys |
| US4129444A (en) | 1973-01-15 | 1978-12-12 | Cabot Corporation | Power metallurgy compacts and products of high performance alloys |
| JPH0834154B2 (ja) | 1986-11-06 | 1996-03-29 | ソニー株式会社 | 軟磁性薄膜 |
| DE69028360T2 (de) | 1989-06-09 | 1997-01-23 | Matsushita Electric Ind Co Ltd | Verbundmaterial sowie Verfahren zu seiner Herstellung |
| JPH04346204A (ja) | 1991-05-23 | 1992-12-02 | Matsushita Electric Ind Co Ltd | 複合材料及びその製造方法 |
| JP3021208B2 (ja) * | 1992-09-29 | 2000-03-15 | 松下電器産業株式会社 | 巻線一体型磁気素子及びその製造方法 |
| JP3688732B2 (ja) | 1993-06-29 | 2005-08-31 | 株式会社東芝 | 平面型磁気素子および非晶質磁性薄膜 |
| JPH07201570A (ja) | 1993-12-28 | 1995-08-04 | Matsushita Electric Ind Co Ltd | 厚膜積層インダクタ |
| JP3483012B2 (ja) * | 1994-07-01 | 2004-01-06 | 新光電気工業株式会社 | セラミック基板製造用焼結体、セラミック基板およびその製造方法 |
| JPH0837107A (ja) * | 1994-07-22 | 1996-02-06 | Tdk Corp | 圧粉コア |
| JPH0974011A (ja) | 1995-09-07 | 1997-03-18 | Tdk Corp | 圧粉コアおよびその製造方法 |
| JPH10106841A (ja) * | 1996-09-27 | 1998-04-24 | Taiyo Yuden Co Ltd | チップ形インダクタ |
| US6051324A (en) | 1997-09-15 | 2000-04-18 | Lockheed Martin Energy Research Corporation | Composite of ceramic-coated magnetic alloy particles |
| JP2000030925A (ja) | 1998-07-14 | 2000-01-28 | Daido Steel Co Ltd | 圧粉磁芯およびその製造方法 |
| US6764643B2 (en) | 1998-09-24 | 2004-07-20 | Masato Sagawa | Powder compaction method |
| US6392525B1 (en) | 1998-12-28 | 2002-05-21 | Matsushita Electric Industrial Co., Ltd. | Magnetic element and method of manufacturing the same |
| JP2001011563A (ja) * | 1999-06-29 | 2001-01-16 | Matsushita Electric Ind Co Ltd | 複合磁性材料の製造方法 |
| JP2001044037A (ja) | 1999-08-03 | 2001-02-16 | Taiyo Yuden Co Ltd | 積層インダクタ |
| US6432159B1 (en) | 1999-10-04 | 2002-08-13 | Daido Tokushuko Kabushiki Kaisha | Magnetic mixture |
| JP2001118725A (ja) | 1999-10-21 | 2001-04-27 | Denso Corp | 軟磁性材およびそれを用いた電磁アクチュエータ |
| JP4684461B2 (ja) | 2000-04-28 | 2011-05-18 | パナソニック株式会社 | 磁性素子の製造方法 |
| JP4683178B2 (ja) | 2001-03-12 | 2011-05-11 | 株式会社安川電機 | 軟質磁性材料およびその製造方法 |
| JP2002313620A (ja) | 2001-04-13 | 2002-10-25 | Toyota Motor Corp | 絶縁皮膜を有する軟磁性粉末及びそれを用いた軟磁性成形体並びにそれらの製造方法 |
| JP3656958B2 (ja) | 2001-04-27 | 2005-06-08 | 株式会社豊田中央研究所 | 圧粉磁心およびその製造方法 |
| ES2548802T3 (es) * | 2001-10-29 | 2015-10-20 | Sumitomo Electric Sintered Alloy, Ltd. | Método de producción de un material compuesto magnético |
| JP3744859B2 (ja) * | 2002-02-01 | 2006-02-15 | 三洋電機株式会社 | 成形体及びその製造方法 |
| KR100601413B1 (ko) | 2002-04-05 | 2006-07-14 | 신닛뽄세이테쯔 카부시키카이샤 | 연자기 특성이 우수한 Fe기 비정질 합금 박대, 이를사용하여 제조한 철심 및 이들에 사용되는 급랭 응고 박대제조용 모합금 |
| CN1781165A (zh) * | 2003-05-30 | 2006-05-31 | 住友电气工业株式会社 | 软磁材料、电机磁芯、变压器磁芯以及制备该软磁材料的方法 |
| JP4265358B2 (ja) | 2003-10-03 | 2009-05-20 | パナソニック株式会社 | 複合焼結磁性材の製造方法 |
| JP2005150257A (ja) | 2003-11-12 | 2005-06-09 | Fuji Electric Holdings Co Ltd | 複合磁性粒子および複合磁性材料 |
| JP4457682B2 (ja) | 2004-01-30 | 2010-04-28 | 住友電気工業株式会社 | 圧粉磁心およびその製造方法 |
| JP5196704B2 (ja) | 2004-03-12 | 2013-05-15 | 京セラ株式会社 | フェライト焼結体の製造方法 |
| JP2005286145A (ja) | 2004-03-30 | 2005-10-13 | Sumitomo Electric Ind Ltd | 軟磁性材料の製造方法、軟磁性粉末および圧粉磁心 |
| JP4548035B2 (ja) | 2004-08-05 | 2010-09-22 | 株式会社デンソー | 軟磁性材の製造方法 |
| US7678174B2 (en) | 2004-09-01 | 2010-03-16 | Sumitomo Electric Industries, Ltd. | Soft magnetic material, compressed powder magnetic core and method for producing compressed power magnetic core |
| WO2006028100A1 (ja) * | 2004-09-06 | 2006-03-16 | Mitsubishi Materials Pmg Corporation | Mg含有酸化膜被覆軟磁性金属粉末の製造方法およびこの粉末を用いて複合軟磁性材を製造する方法 |
| JP2006179621A (ja) | 2004-12-21 | 2006-07-06 | Seiko Epson Corp | 成形体の製造方法および成形体 |
| JP4458093B2 (ja) | 2005-01-07 | 2010-04-28 | 株式会社村田製作所 | 電子部品及び電子部品製造方法 |
| JP4613622B2 (ja) | 2005-01-20 | 2011-01-19 | 住友電気工業株式会社 | 軟磁性材料および圧粉磁心 |
| JP4650073B2 (ja) | 2005-04-15 | 2011-03-16 | 住友電気工業株式会社 | 軟磁性材料の製造方法、軟磁性材料および圧粉磁心 |
| JP4736526B2 (ja) | 2005-05-11 | 2011-07-27 | パナソニック株式会社 | コモンモードノイズフィルタ |
| JP2007019134A (ja) | 2005-07-06 | 2007-01-25 | Matsushita Electric Ind Co Ltd | 複合磁性材料の製造方法 |
| JP4794929B2 (ja) | 2005-07-15 | 2011-10-19 | 東光株式会社 | 大電流用積層型インダクタの製造方法 |
| US7920043B2 (en) * | 2005-10-27 | 2011-04-05 | Kabushiki Kaisha Toshiba | Planar magnetic device and power supply IC package using same |
| JP2007123703A (ja) | 2005-10-31 | 2007-05-17 | Mitsubishi Materials Pmg Corp | Si酸化膜被覆軟磁性粉末 |
| GB2432966A (en) * | 2005-11-25 | 2007-06-06 | Seiko Epson Corp | Dye-sensitised electrochemical cell |
| JP2007157983A (ja) | 2005-12-05 | 2007-06-21 | Taiyo Yuden Co Ltd | 積層インダクタ |
| TWI277107B (en) * | 2006-01-11 | 2007-03-21 | Delta Electronics Inc | Embedded inductor structure and manufacturing method thereof |
| US7907044B2 (en) | 2006-01-31 | 2011-03-15 | Hitachi Metals, Ltd. | Laminate device and module comprising same |
| JP4802795B2 (ja) | 2006-03-23 | 2011-10-26 | Tdk株式会社 | 磁性粒子及びその製造方法 |
| JP2007299871A (ja) * | 2006-04-28 | 2007-11-15 | Matsushita Electric Ind Co Ltd | 複合磁性体の製造方法およびそれを用いて得られた複合磁性体 |
| US7994889B2 (en) | 2006-06-01 | 2011-08-09 | Taiyo Yuden Co., Ltd. | Multilayer inductor |
| JP4811464B2 (ja) | 2006-06-20 | 2011-11-09 | 株式会社村田製作所 | 積層コイル部品 |
| EP2040272A4 (en) * | 2006-07-05 | 2017-04-19 | Hitachi Metals, Ltd. | Laminated component |
| JP2008028162A (ja) | 2006-07-21 | 2008-02-07 | Sumitomo Electric Ind Ltd | 軟磁性材料の製造方法、軟磁性材料、および圧粉磁心 |
| JP4585493B2 (ja) | 2006-08-07 | 2010-11-24 | 株式会社東芝 | 絶縁性磁性材料の製造方法 |
| JP5099480B2 (ja) | 2007-02-09 | 2012-12-19 | 日立金属株式会社 | 軟磁性金属粉末、圧粉体、および軟磁性金属粉末の製造方法 |
| US8703282B2 (en) * | 2007-03-09 | 2014-04-22 | Kabushiki Kaisha Toshiba | Core-shell type magnetic particle and high-frequency magnetic material |
| TW200845057A (en) * | 2007-05-11 | 2008-11-16 | Delta Electronics Inc | Inductor |
| CN101308719A (zh) | 2007-05-16 | 2008-11-19 | 台达电子工业股份有限公司 | 电感元件 |
| JP2009088502A (ja) | 2007-09-12 | 2009-04-23 | Seiko Epson Corp | 酸化物被覆軟磁性粉末の製造方法、酸化物被覆軟磁性粉末、圧粉磁心および磁性素子 |
| JP5093008B2 (ja) * | 2007-09-12 | 2012-12-05 | セイコーエプソン株式会社 | 酸化物被覆軟磁性粉末の製造方法、酸化物被覆軟磁性粉末、圧粉磁心および磁性素子 |
| TW200919498A (en) | 2007-10-19 | 2009-05-01 | Delta Electronics Inc | Inductor and core thereof |
| US20090143216A1 (en) * | 2007-12-03 | 2009-06-04 | General Electric Company | Composition and method |
| CN101896982B (zh) | 2007-12-12 | 2012-08-29 | 松下电器产业株式会社 | 电感部件及其制造方法 |
| DE112009000918A5 (de) | 2008-04-15 | 2011-11-03 | Toho Zinc Co., Ltd | Magnetisches Verbundmaterial und Verfahren zu seiner Herstellung |
| WO2009128427A1 (ja) | 2008-04-15 | 2009-10-22 | 東邦亜鉛株式会社 | 複合磁性材料の製造方法および複合磁性材料 |
| JP5281090B2 (ja) * | 2008-07-30 | 2013-09-04 | 太陽誘電株式会社 | 積層インダクタ、その製造方法、及び積層チョークコイル |
| KR101646801B1 (ko) | 2008-10-14 | 2016-08-08 | 파나소닉 아이피 매니지먼트 가부시키가이샤 | 세라믹 적층 부품과 그 제조 방법 |
| JP5190331B2 (ja) * | 2008-11-14 | 2013-04-24 | 東光株式会社 | 電子部品及びその製造方法 |
| JP2010205905A (ja) * | 2009-03-03 | 2010-09-16 | Fuji Electric Systems Co Ltd | 磁気部品および磁気部品の製造方法 |
| JP5178912B2 (ja) | 2009-04-02 | 2013-04-10 | スミダコーポレーション株式会社 | 複合磁性材料及び磁性素子 |
| TWI407462B (zh) | 2009-05-15 | 2013-09-01 | Cyntec Co Ltd | 電感器及其製作方法 |
| JP5650928B2 (ja) | 2009-06-30 | 2015-01-07 | 住友電気工業株式会社 | 軟磁性材料、成形体、圧粉磁心、電磁部品、軟磁性材料の製造方法および圧粉磁心の製造方法 |
| TWM388724U (en) | 2010-02-25 | 2010-09-11 | Inpaq Technology Co Ltd | Chip type multilayer inductor |
| US8723634B2 (en) | 2010-04-30 | 2014-05-13 | Taiyo Yuden Co., Ltd. | Coil-type electronic component and its manufacturing method |
| JP4866971B2 (ja) | 2010-04-30 | 2012-02-01 | 太陽誘電株式会社 | コイル型電子部品およびその製造方法 |
| JP6081051B2 (ja) * | 2011-01-20 | 2017-02-15 | 太陽誘電株式会社 | コイル部品 |
| JP2012238840A (ja) | 2011-04-27 | 2012-12-06 | Taiyo Yuden Co Ltd | 積層インダクタ |
| JP4906972B1 (ja) | 2011-04-27 | 2012-03-28 | 太陽誘電株式会社 | 磁性材料およびそれを用いたコイル部品 |
| JP5997424B2 (ja) | 2011-07-22 | 2016-09-28 | 住友電気工業株式会社 | 圧粉磁心の製造方法 |
| JP6091744B2 (ja) | 2011-10-28 | 2017-03-08 | 太陽誘電株式会社 | コイル型電子部品 |
| JP5960971B2 (ja) | 2011-11-17 | 2016-08-02 | 太陽誘電株式会社 | 積層インダクタ |
| JP2013131578A (ja) | 2011-12-20 | 2013-07-04 | Taiyo Yuden Co Ltd | 積層コモンモードチョークコイル |
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| Publication number | Publication date |
|---|---|
| CN105161283B (zh) | 2018-01-26 |
| TW201232572A (en) | 2012-08-01 |
| TWI447756B (zh) | 2014-08-01 |
| CN105161283A (zh) | 2015-12-16 |
| US9349517B2 (en) | 2016-05-24 |
| US20160233019A1 (en) | 2016-08-11 |
| JP2012164958A (ja) | 2012-08-30 |
| US20120188046A1 (en) | 2012-07-26 |
| KR101265155B1 (ko) | 2013-05-24 |
| KR20120084657A (ko) | 2012-07-30 |
| CN102610362A (zh) | 2012-07-25 |
| CN102610362B (zh) | 2015-09-16 |
| US9685267B2 (en) | 2017-06-20 |
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