DE602005011771D1 - Elektromagnetisches rauschen unterdrückender dünnfilm - Google Patents

Elektromagnetisches rauschen unterdrückender dünnfilm

Info

Publication number
DE602005011771D1
DE602005011771D1 DE602005011771T DE602005011771T DE602005011771D1 DE 602005011771 D1 DE602005011771 D1 DE 602005011771D1 DE 602005011771 T DE602005011771 T DE 602005011771T DE 602005011771 T DE602005011771 T DE 602005011771T DE 602005011771 D1 DE602005011771 D1 DE 602005011771D1
Authority
DE
Germany
Prior art keywords
thin film
electromagnetic noise
suppressive
noise suppressive
electromagnetic
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602005011771T
Other languages
English (en)
Inventor
Yutaka Shimada
Shigeyoshi Yoshida
Hiroshi Ono
Tetsuo Itoh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokin Corp
Original Assignee
NEC Tokin 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
Application filed by NEC Tokin Corp filed Critical NEC Tokin Corp
Publication of DE602005011771D1 publication Critical patent/DE602005011771D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/007—Thin magnetic films, e.g. of one-domain structure ultrathin or granular films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
    • H05K1/0233—Filters, inductors or a magnetic substance
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thin Magnetic Films (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE602005011771T 2004-03-08 2005-03-08 Elektromagnetisches rauschen unterdrückender dünnfilm Active DE602005011771D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2004/002944 WO2005086556A1 (ja) 2004-03-08 2004-03-08 電磁雑音吸収薄膜
PCT/JP2005/003991 WO2005086184A1 (ja) 2004-03-08 2005-03-08 電磁雑音抑制薄膜

Publications (1)

Publication Number Publication Date
DE602005011771D1 true DE602005011771D1 (de) 2009-01-29

Family

ID=34917845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005011771T Active DE602005011771D1 (de) 2004-03-08 2005-03-08 Elektromagnetisches rauschen unterdrückender dünnfilm

Country Status (7)

Country Link
EP (1) EP1734542B1 (de)
JP (1) JPWO2005086184A1 (de)
KR (1) KR100845370B1 (de)
CN (1) CN1930643B (de)
DE (1) DE602005011771D1 (de)
NO (1) NO20064552L (de)
WO (2) WO2005086556A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4805886B2 (ja) * 2007-08-31 2011-11-02 株式会社東芝 高周波用磁性材料およびこれを用いたアンテナ装置
JP4805888B2 (ja) * 2007-09-20 2011-11-02 株式会社東芝 高周波用磁性材料およびこれを用いたアンテナ装置。
JP4975836B2 (ja) * 2010-02-19 2012-07-11 株式会社東芝 磁気記録ヘッド及びそれを用いた磁気記録再生装置
KR20150041321A (ko) * 2013-10-08 2015-04-16 엘지이노텍 주식회사 자성시트 및 이를 포함하는 무선충전용 자성부재
JP2019102709A (ja) * 2017-12-05 2019-06-24 Tdk株式会社 軟磁性金属薄膜および薄膜インダクタ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2750722B2 (ja) * 1989-01-30 1998-05-13 日立マクセル株式会社 高透磁率材料
FI117224B (fi) * 1994-01-20 2006-07-31 Nec Tokin Corp Sähkömagneettinen häiriönpoistokappale, ja sitä soveltavat elektroninen laite ja hybridimikropiirielementti
US5846648A (en) * 1994-01-28 1998-12-08 Komag, Inc. Magnetic alloy having a structured nucleation layer and method for manufacturing same
JPH09115707A (ja) * 1995-10-16 1997-05-02 Nippon Telegr & Teleph Corp <Ntt> 電磁波吸収体およびパッケージ
JPH11186035A (ja) * 1997-12-25 1999-07-09 Unitika Ltd 非晶質軟磁性薄膜材料およびその製造方法
JP2000276729A (ja) * 1999-03-23 2000-10-06 Fujitsu Ltd 磁気記憶媒体
JP2001210518A (ja) * 2000-01-24 2001-08-03 Tokin Corp 磁気損失材料とその製造方法およびそれを用いた高周波電流抑制体
JP4417521B2 (ja) * 2000-04-04 2010-02-17 Ｎｅｃトーキン株式会社 配線基板
JP2001297905A (ja) * 2000-04-17 2001-10-26 Tokin Corp 高周波電流抑制体
JP2002158486A (ja) * 2000-11-17 2002-05-31 Res Inst Electric Magnetic Alloys 電磁波吸収膜
WO2002058086A1 (en) * 2001-01-18 2002-07-25 Taiyo Yuden Co. Ltd. Granular thin magnetic film and method of manufacturing the film, laminated magnetic film, magnetic part, and electronic device
JP2003197410A (ja) * 2001-12-28 2003-07-11 Nec Tokin Corp 電磁雑音抑制体およびその製造方法
JP4017032B2 (ja) * 2002-03-29 2007-12-05 ソニー株式会社 磁性膜およびその形成方法
JP4281858B2 (ja) * 2002-03-29 2009-06-17 ソニー株式会社 磁性膜
JP3989799B2 (ja) * 2002-09-02 2007-10-10 Ｎｅｃトーキン株式会社 電磁雑音吸収体
WO2004061876A1 (ja) * 2002-12-27 2004-07-22 Tdk Corporation グラ二ュラー物質、磁性薄膜、磁気素子

Also Published As

Publication number Publication date
KR100845370B1 (ko) 2008-07-09
WO2005086556A1 (ja) 2005-09-15
EP1734542A4 (de) 2007-08-01
KR20060120288A (ko) 2006-11-24
NO20064552L (no) 2006-10-06
JPWO2005086184A1 (ja) 2008-01-24
WO2005086184A1 (ja) 2005-09-15
CN1930643B (zh) 2011-06-08
EP1734542A1 (de) 2006-12-20
CN1930643A (zh) 2007-03-14
EP1734542B1 (de) 2008-12-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition