KR20160014936A - 복합 자성 분말 및 그를 이용한 칩 코일 부품 - Google Patents

복합 자성 분말 및 그를 이용한 칩 코일 부품 Download PDF

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Publication number
KR20160014936A
KR20160014936A KR1020140097141A KR20140097141A KR20160014936A KR 20160014936 A KR20160014936 A KR 20160014936A KR 1020140097141 A KR1020140097141 A KR 1020140097141A KR 20140097141 A KR20140097141 A KR 20140097141A KR 20160014936 A KR20160014936 A KR 20160014936A
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KR
South Korea
Prior art keywords
powder
core
ceramic
composite magnetic
magnetic powder
Prior art date
Application number
KR1020140097141A
Other languages
English (en)
Korean (ko)
Inventor
김학관
이한
박예준
서정욱
Original Assignee
삼성전기주식회사
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 삼성전기주식회사 filed Critical 삼성전기주식회사
Priority to KR1020140097141A priority Critical patent/KR20160014936A/ko
Priority to CN201510456698.2A priority patent/CN105321670A/zh
Publication of KR20160014936A publication Critical patent/KR20160014936A/ko

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    • 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • H01F1/0315—Ferrites
    • 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
    • H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of 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
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
KR1020140097141A 2014-07-30 2014-07-30 복합 자성 분말 및 그를 이용한 칩 코일 부품 KR20160014936A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020140097141A KR20160014936A (ko) 2014-07-30 2014-07-30 복합 자성 분말 및 그를 이용한 칩 코일 부품
CN201510456698.2A CN105321670A (zh) 2014-07-30 2015-07-29 复合磁性粉末和使用其的片式线圈组件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140097141A KR20160014936A (ko) 2014-07-30 2014-07-30 복합 자성 분말 및 그를 이용한 칩 코일 부품

Publications (1)

Publication Number Publication Date
KR20160014936A true KR20160014936A (ko) 2016-02-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140097141A KR20160014936A (ko) 2014-07-30 2014-07-30 복합 자성 분말 및 그를 이용한 칩 코일 부품

Country Status (2)

Country Link
KR (1) KR20160014936A (zh)
CN (1) CN105321670A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7052479B2 (ja) * 2018-03-28 2022-04-12 Tdk株式会社 フェライト焼結磁石
CN108987062A (zh) * 2018-07-05 2018-12-11 浙江大学 一种铁氧体-软磁合金复合磁芯及其制备方法
CN111863411A (zh) * 2020-07-06 2020-10-30 杭州电子科技大学 一种一体化磁性器件及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130014848A (ko) 2011-08-01 2013-02-12 삼성전기주식회사 금속 자성 분말, 상기 금속 자성 분말을 포함하는 자성층 재료, 및 자성층 재료를 이용한 자성층을 포함하는 적층형 칩 부품

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3269908B2 (ja) * 1994-03-30 2002-04-02 太陽誘電株式会社 磁器コンデンサ及びその製造方法
JPH09110432A (ja) * 1995-10-12 1997-04-28 Tdk Corp Ｚ型六方晶系酸化物磁性材料
JP3876790B2 (ja) * 2001-08-27 2007-02-07 株式会社村田製作所 高周波回路素子
CN1218330C (zh) * 2002-05-31 2005-09-07 三洋电机株式会社 氧化物磁性材料的制造方法和氧化物磁性材料
CN1228392C (zh) * 2002-12-06 2005-11-23 中国科学院理化技术研究所 纳米二氧化硅/四氧化三铁复合颗粒材料及其制备方法
CN1736603A (zh) * 2005-08-03 2006-02-22 清华大学 一种耐高温磁性载体及其制备方法及应用

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130014848A (ko) 2011-08-01 2013-02-12 삼성전기주식회사 금속 자성 분말, 상기 금속 자성 분말을 포함하는 자성층 재료, 및 자성층 재료를 이용한 자성층을 포함하는 적층형 칩 부품

Also Published As

Publication number Publication date
CN105321670A (zh) 2016-02-10

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