KR20210132073A - 인덕터 - Google Patents

인덕터 Download PDF

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Publication number
KR20210132073A
KR20210132073A KR1020217028622A KR20217028622A KR20210132073A KR 20210132073 A KR20210132073 A KR 20210132073A KR 1020217028622 A KR1020217028622 A KR 1020217028622A KR 20217028622 A KR20217028622 A KR 20217028622A KR 20210132073 A KR20210132073 A KR 20210132073A
Authority
KR
South Korea
Prior art keywords
wiring
region
wirings
center
particles
Prior art date
Application number
KR1020217028622A
Other languages
English (en)
Korean (ko)
Inventor
요시히로 후루카와
게이스케 오쿠무라
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20210132073A publication Critical patent/KR20210132073A/ko

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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 
    • 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
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/28—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder dispersed or suspended in a bonding agent
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
KR1020217028622A 2019-03-12 2020-02-05 인덕터 KR20210132073A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-044769 2019-03-12
JP2019044769A JP7219641B2 (ja) 2019-03-12 2019-03-12 インダクタ
PCT/JP2020/004223 WO2020183989A1 (ja) 2019-03-12 2020-02-05 インダクタ

Publications (1)

Publication Number Publication Date
KR20210132073A true KR20210132073A (ko) 2021-11-03

Family

ID=72427369

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217028622A KR20210132073A (ko) 2019-03-12 2020-02-05 인덕터

Country Status (5)

Country Link
JP (1) JP7219641B2 (zh)
KR (1) KR20210132073A (zh)
CN (1) CN113544802A (zh)
TW (1) TWI826648B (zh)
WO (1) WO2020183989A1 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10144526A (ja) 1996-11-05 1998-05-29 Murata Mfg Co Ltd 積層チップインダクタ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003282333A (ja) * 2002-03-27 2003-10-03 Tdk Corp コイル封入圧粉磁芯
JP4960710B2 (ja) * 2007-01-09 2012-06-27 ソニーモバイルコミュニケーションズ株式会社 無接点電力伝送コイル、携帯端末及び端末充電装置、平面コイルの磁性体層形成装置及び磁性体層形成方法
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
JP2017005115A (ja) * 2015-06-10 2017-01-05 日東電工株式会社 コイルモジュールおよびその製造方法
JP7030022B2 (ja) * 2018-06-21 2022-03-04 日東電工株式会社 インダクタ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10144526A (ja) 1996-11-05 1998-05-29 Murata Mfg Co Ltd 積層チップインダクタ

Also Published As

Publication number Publication date
JP2020150058A (ja) 2020-09-17
WO2020183989A1 (ja) 2020-09-17
CN113544802A (zh) 2021-10-22
TWI826648B (zh) 2023-12-21
JP7219641B2 (ja) 2023-02-08
TW202034356A (zh) 2020-09-16

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