JP4596008B2 - 積層コイル - Google Patents

積層コイル Download PDF

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Publication number
JP4596008B2
JP4596008B2 JP2007538681A JP2007538681A JP4596008B2 JP 4596008 B2 JP4596008 B2 JP 4596008B2 JP 2007538681 A JP2007538681 A JP 2007538681A JP 2007538681 A JP2007538681 A JP 2007538681A JP 4596008 B2 JP4596008 B2 JP 4596008B2
Authority
JP
Japan
Prior art keywords
coil
thickness
layer
nonmagnetic layer
magnetic
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.)
Expired - Fee Related
Application number
JP2007538681A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2007040029A1 (ja
Inventor
慶一 都築
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2007040029A1 publication Critical patent/JPWO2007040029A1/ja
Application granted granted Critical
Publication of JP4596008B2 publication Critical patent/JP4596008B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2007538681A 2005-10-03 2006-09-14 積層コイル Expired - Fee Related JP4596008B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005289597 2005-10-03
JP2005289597 2005-10-03
PCT/JP2006/318266 WO2007040029A1 (ja) 2005-10-03 2006-09-14 積層コイル

Publications (2)

Publication Number Publication Date
JPWO2007040029A1 JPWO2007040029A1 (ja) 2009-04-16
JP4596008B2 true JP4596008B2 (ja) 2010-12-08

Family

ID=37906073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007538681A Expired - Fee Related JP4596008B2 (ja) 2005-10-03 2006-09-14 積層コイル

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)

* Cited by examiner, † Cited by third party
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
KR101282143B1 (ko) * 2008-10-30 2013-07-04 가부시키가이샤 무라타 세이사쿠쇼 전자 부품
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
KR102414830B1 (ko) * 2016-02-18 2022-06-30 삼성전기주식회사 코일 부품
KR102404312B1 (ko) * 2016-02-18 2022-06-07 삼성전기주식회사 코일 부품
CN208273381U (zh) * 2016-03-15 2018-12-21 株式会社村田制作所 电路基板

Citations (2)

* Cited by examiner, † Cited by third party
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
JP2001217126A (ja) * 1999-11-22 2001-08-10 Fdk Corp 積層インダクタ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
JP2001217126A (ja) * 1999-11-22 2001-08-10 Fdk Corp 積層インダクタ

Also Published As

Publication number Publication date
KR100881676B1 (ko) 2009-02-06
CN101133467B (zh) 2010-11-03
KR20070096012A (ko) 2007-10-01
JPWO2007040029A1 (ja) 2009-04-16
WO2007040029A1 (ja) 2007-04-12
CN101133467A (zh) 2008-02-27

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