TW200515432A - Coil component and method of manufacturing the same - Google Patents

Coil component and method of manufacturing the same

Info

Publication number
TW200515432A
TW200515432A TW093122651A TW93122651A TW200515432A TW 200515432 A TW200515432 A TW 200515432A TW 093122651 A TW093122651 A TW 093122651A TW 93122651 A TW93122651 A TW 93122651A TW 200515432 A TW200515432 A TW 200515432A
Authority
TW
Taiwan
Prior art keywords
impedance value
layer
insulation layer
insulation
value adjustment
Prior art date
Application number
TW093122651A
Other languages
English (en)
Other versions
TWI380328B (en
Inventor
Makoto Yoshida
Nobuyuki Okuzawa
Tomokazu Ito
Takashi Kudo
Makoto Otomo
Akira Sato
Original Assignee
Tdk Corp
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
Priority claimed from JP2003202154A external-priority patent/JP3912601B2/ja
Priority claimed from JP2003307372A external-priority patent/JP2005079323A/ja
Application filed by Tdk Corp filed Critical Tdk Corp
Publication of TW200515432A publication Critical patent/TW200515432A/zh
Application granted granted Critical
Publication of TWI380328B publication Critical patent/TWI380328B/zh

Links

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
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F2017/0093—Common mode choke coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F2017/048—Fixed inductances of the signal type  with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0092—Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider it as filter
    • 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
    • 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
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/4906—Providing winding
    • 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
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/4906—Providing winding
    • Y10T29/49062—Multilayered winding
    • 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
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
TW093122651A 2003-07-28 2004-07-28 Coil component and method of manufacturing the same TWI380328B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003202154A JP3912601B2 (ja) 2003-07-28 2003-07-28 コモンモードチョークコイル及びその製造方法並びにコモンモードチョークコイルアレイ
JP2003307372A JP2005079323A (ja) 2003-08-29 2003-08-29 コイル部品及びその製造方法

Publications (2)

Publication Number Publication Date
TW200515432A true TW200515432A (en) 2005-05-01
TWI380328B TWI380328B (en) 2012-12-21

Family

ID=34106843

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093122651A TWI380328B (en) 2003-07-28 2004-07-28 Coil component and method of manufacturing the same

Country Status (5)

Country Link
US (2) US7145427B2 (zh)
KR (1) KR101049610B1 (zh)
CN (1) CN100592440C (zh)
TW (1) TWI380328B (zh)
WO (1) WO2005010899A1 (zh)

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JP2015144219A (ja) * 2014-01-31 2015-08-06 株式会社村田製作所 電子部品及びその製造方法
KR20150114799A (ko) * 2014-04-02 2015-10-13 삼성전기주식회사 적층 어레이 전자부품 및 그 제조방법
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KR101659216B1 (ko) * 2015-03-09 2016-09-22 삼성전기주식회사 코일 전자부품 및 그 제조방법
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JP6547653B2 (ja) * 2016-02-23 2019-07-24 Tdk株式会社 コイル部品
JP6690386B2 (ja) * 2016-04-27 2020-04-28 Tdk株式会社 コイル部品及び電源回路ユニット
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US11239019B2 (en) 2017-03-23 2022-02-01 Tdk Corporation Coil component and method of manufacturing coil component
DE102018113765B4 (de) 2017-06-09 2023-11-02 Analog Devices International Unlimited Company Transformator mit einer durchkontaktierung für einen magnetkern
JP6912976B2 (ja) * 2017-09-04 2021-08-04 株式会社村田製作所 インダクタ部品
JP6686991B2 (ja) * 2017-09-05 2020-04-22 株式会社村田製作所 コイル部品
JP6720945B2 (ja) * 2017-09-12 2020-07-08 株式会社村田製作所 コイル部品
JP6879275B2 (ja) * 2017-11-29 2021-06-02 株式会社村田製作所 電子部品
JP7084504B2 (ja) * 2018-06-20 2022-06-14 コナ アイ カンパニー リミテッド メタルカードの製造方法
JP7115235B2 (ja) * 2018-11-08 2022-08-09 株式会社村田製作所 電子部品及び電子部品の製造方法
JP7200958B2 (ja) 2020-02-04 2023-01-10 株式会社村田製作所 コモンモードチョークコイル
JP7200959B2 (ja) 2020-02-04 2023-01-10 株式会社村田製作所 コモンモードチョークコイル
JP7264078B2 (ja) 2020-02-04 2023-04-25 株式会社村田製作所 コモンモードチョークコイル
JP7200957B2 (ja) 2020-02-04 2023-01-10 株式会社村田製作所 コモンモードチョークコイル
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Also Published As

Publication number Publication date
KR20060052814A (ko) 2006-05-19
US20050068148A1 (en) 2005-03-31
US7905008B2 (en) 2011-03-15
US7145427B2 (en) 2006-12-05
CN1577648A (zh) 2005-02-09
KR101049610B1 (ko) 2011-07-14
CN100592440C (zh) 2010-02-24
US20070033798A1 (en) 2007-02-15
WO2005010899A1 (ja) 2005-02-03
TWI380328B (en) 2012-12-21

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