WO2010053282A3 - 낮은 손실을 가지는 자성 복합 유전체 - Google Patents

낮은 손실을 가지는 자성 복합 유전체 Download PDF

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Publication number
WO2010053282A3
WO2010053282A3 PCT/KR2009/006412 KR2009006412W WO2010053282A3 WO 2010053282 A3 WO2010053282 A3 WO 2010053282A3 KR 2009006412 W KR2009006412 W KR 2009006412W WO 2010053282 A3 WO2010053282 A3 WO 2010053282A3
Authority
WO
WIPO (PCT)
Prior art keywords
magnetic composite
low loss
composite dielectric
loss magnetic
dielectric
Prior art date
Application number
PCT/KR2009/006412
Other languages
English (en)
French (fr)
Other versions
WO2010053282A2 (ko
Inventor
유병훈
성원모
박상훈
Original Assignee
주식회사 이엠따블유
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 주식회사 이엠따블유 filed Critical 주식회사 이엠따블유
Publication of WO2010053282A2 publication Critical patent/WO2010053282A2/ko
Publication of WO2010053282A3 publication Critical patent/WO2010053282A3/ko

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Classifications

    • 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
    • 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
    • H01F1/26—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 by macromolecular organic substances
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • 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
    • 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
    • H01Q7/08—Ferrite rod or like elongated core

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

자성체와 유전체를 복합화할 때 자성체와 유전체의 복합 비율에 따라 유전율과 투자율이 조절되어 낮은 손실을 가지는 자성 복합 유전체를 제공한다.
PCT/KR2009/006412 2008-11-04 2009-11-03 낮은 손실을 가지는 자성 복합 유전체 WO2010053282A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0108870 2008-11-04
KR1020080108870A KR101145087B1 (ko) 2008-11-04 2008-11-04 낮은 손실을 가지는 자성 복합 유전체

Publications (2)

Publication Number Publication Date
WO2010053282A2 WO2010053282A2 (ko) 2010-05-14
WO2010053282A3 true WO2010053282A3 (ko) 2010-08-05

Family

ID=42153379

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/006412 WO2010053282A2 (ko) 2008-11-04 2009-11-03 낮은 손실을 가지는 자성 복합 유전체

Country Status (2)

Country Link
KR (1) KR101145087B1 (ko)
WO (1) WO2010053282A2 (ko)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626371A (en) * 1984-09-12 1986-12-02 Celanese Corporation Magnetic composite
US5589010A (en) * 1993-04-09 1996-12-31 General Motors Corporation Annealed polymer-bonded soft magnetic body
JP2006114489A (ja) * 2004-09-14 2006-04-27 Nagoya Institute Of Technology 誘電体メタマテリアル、および磁性体メタマテリアル
KR20060115530A (ko) * 2005-05-06 2006-11-09 삼성전기주식회사 적층형 안테나

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090111435A (ko) * 2008-04-22 2009-10-27 주식회사 이엠따블유안테나 광대역 안테나

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626371A (en) * 1984-09-12 1986-12-02 Celanese Corporation Magnetic composite
US5589010A (en) * 1993-04-09 1996-12-31 General Motors Corporation Annealed polymer-bonded soft magnetic body
JP2006114489A (ja) * 2004-09-14 2006-04-27 Nagoya Institute Of Technology 誘電体メタマテリアル、および磁性体メタマテリアル
KR20060115530A (ko) * 2005-05-06 2006-11-09 삼성전기주식회사 적층형 안테나

Also Published As

Publication number Publication date
KR20100049860A (ko) 2010-05-13
KR101145087B1 (ko) 2012-05-11
WO2010053282A2 (ko) 2010-05-14

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