KR101736592B1 - 인덕턴스 소자 및 전자 기기 - Google Patents

인덕턴스 소자 및 전자 기기 Download PDF

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Publication number
KR101736592B1
KR101736592B1 KR1020150131759A KR20150131759A KR101736592B1 KR 101736592 B1 KR101736592 B1 KR 101736592B1 KR 1020150131759 A KR1020150131759 A KR 1020150131759A KR 20150131759 A KR20150131759 A KR 20150131759A KR 101736592 B1 KR101736592 B1 KR 101736592B1
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KR
South Korea
Prior art keywords
layer
inductance element
magnetic member
phosphate
insulating layer
Prior art date
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KR1020150131759A
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English (en)
Korean (ko)
Other versions
KR20160040422A (ko
Inventor
아키라 사토
료 나카바야시
Original Assignee
알프스 덴키 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.)
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Application filed by 알프스 덴키 가부시키가이샤 filed Critical 알프스 덴키 가부시키가이샤
Publication of KR20160040422A publication Critical patent/KR20160040422A/ko
Application granted granted Critical
Publication of KR101736592B1 publication Critical patent/KR101736592B1/ko

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    • 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
    • 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
    • H01F1/22—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 pressed, sintered, or bound together
    • H01F1/24—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 pressed, sintered, or bound together the particles being insulated
    • 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
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
KR1020150131759A 2014-10-03 2015-09-17 인덕턴스 소자 및 전자 기기 KR101736592B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014205259A JP6339474B2 (ja) 2014-10-03 2014-10-03 インダクタンス素子および電子機器
JPJP-P-2014-205259 2014-10-03

Publications (2)

Publication Number Publication Date
KR20160040422A KR20160040422A (ko) 2016-04-14
KR101736592B1 true KR101736592B1 (ko) 2017-05-16

Family

ID=55771299

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150131759A KR101736592B1 (ko) 2014-10-03 2015-09-17 인덕턴스 소자 및 전자 기기

Country Status (4)

Country Link
JP (1) JP6339474B2 (zh)
KR (1) KR101736592B1 (zh)
CN (1) CN105529134B (zh)
TW (1) TWI614773B (zh)

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JP6680075B2 (ja) * 2016-05-18 2020-04-15 Tdk株式会社 積層コイル部品
JP2018019033A (ja) * 2016-07-29 2018-02-01 太陽誘電株式会社 コイル部品及びその製造方法
KR102691324B1 (ko) * 2016-09-26 2024-08-05 삼성전기주식회사 인덕터
TWI624845B (zh) * 2016-11-08 2018-05-21 Alps Electric Co Ltd 電感元件及其製造方法
JP6760500B2 (ja) * 2017-06-19 2020-09-23 株式会社村田製作所 コイル部品
JP2021022581A (ja) * 2017-11-22 2021-02-18 アルプスアルパイン株式会社 チップインダクタ
JP7141212B2 (ja) * 2017-11-30 2022-09-22 太陽誘電株式会社 コイル部品
JP6702296B2 (ja) * 2017-12-08 2020-06-03 株式会社村田製作所 電子部品
KR102394052B1 (ko) * 2018-01-05 2022-05-04 엘지이노텍 주식회사 연자성 합금, 연자성 코어 및 이를 포함하는 코일 부품
JP6784269B2 (ja) * 2018-03-01 2020-11-11 株式会社村田製作所 表面実装インダクタ
KR102658612B1 (ko) 2018-11-13 2024-04-19 삼성전기주식회사 코일 부품
KR102093147B1 (ko) 2018-11-26 2020-03-25 삼성전기주식회사 코일 부품
KR102185051B1 (ko) 2019-03-06 2020-12-01 삼성전기주식회사 코일 전자부품
KR102409325B1 (ko) 2020-05-08 2022-06-15 삼성전기주식회사 코일 부품
KR20220006198A (ko) 2020-07-08 2022-01-17 삼성전기주식회사 코일 부품
JP7014273B2 (ja) * 2020-10-06 2022-02-01 株式会社村田製作所 表面実装インダクタ
KR20220074411A (ko) 2020-11-27 2022-06-03 삼성전기주식회사 코일 부품

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JP2001284140A (ja) 2000-03-30 2001-10-12 Tdk Corp インダクタ
JP2005032995A (ja) * 2003-07-14 2005-02-03 Murata Mfg Co Ltd 積層セラミック電子部品

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KR20140061036A (ko) * 2012-11-13 2014-05-21 삼성전기주식회사 칩 부품 및 이의 제조방법

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JP2001284140A (ja) 2000-03-30 2001-10-12 Tdk Corp インダクタ
JP2005032995A (ja) * 2003-07-14 2005-02-03 Murata Mfg Co Ltd 積層セラミック電子部品

Also Published As

Publication number Publication date
KR20160040422A (ko) 2016-04-14
CN105529134B (zh) 2018-03-30
JP2016076559A (ja) 2016-05-12
CN105529134A (zh) 2016-04-27
TWI614773B (zh) 2018-02-11
TW201614689A (en) 2016-04-16
JP6339474B2 (ja) 2018-06-06

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