• DocumentCode
    819080
  • Title

    Thin film magnetic head composed of inorganic materials

  • Author

    Yoshimiz, H. ; Fujisaw, W. ; Orihara, S. ; Ogur, K.

  • Author_Institution
    JVC, Kanagawa, Japan
  • Volume
    28
  • Issue
    5
  • fYear
    1992
  • fDate
    9/1/1992 12:00:00 AM
  • Firstpage
    2112
  • Lastpage
    2114
  • Abstract
    A magnetic head using a highly heat-resistant inorganic material for its insulation film and an amorphous magnetic film of high-Bs material was fabricated by a dry process and polishing for flatness. It is capable of recording signals on a high-Hc recording medium with an Hc of 152 kA/m. Signal reproduction efficiency is confirmed to be largely improved by high-temperature annealing, which cannot be applied to an organic insulation film conventionally used for thin film heads
  • Keywords
    annealing; inductance; magnetic heads; magnetic thin film devices; Al2O3TiC substrate; CoNbZr amorphous film; amorphous magnetic film; dry process; heat-resistant inorganic material; high-temperature annealing; inductance characteristic; insulation film; magnetic head; output characteristic; polishing; signal reproduction efficiency; thin film heads; Amorphous magnetic materials; Amorphous materials; Annealing; Inorganic materials; Insulation; Magnetic films; Magnetic heads; Magnetic materials; Magnetic recording; Transistors;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.179413
  • Filename
    179413