Invention Grant
US06613460B1 Magnetic recording medium and magnetic storage apparatus 失效
磁记录介质和磁存储装置

  • Patent Title: Magnetic recording medium and magnetic storage apparatus
  • Patent Title (中): 磁记录介质和磁存储装置
  • Application No.: US09584603
    Application Date: 2000-05-31
  • Publication No.: US06613460B1
    Publication Date: 2003-09-02
  • Inventor: E. Noel AbarraIwao Okamoto
  • Applicant: E. Noel AbarraIwao Okamoto
  • Priority: JP11-322961 19991112
  • Main IPC: G11B566
  • IPC: G11B566
Magnetic recording medium and magnetic storage apparatus
Abstract:
A magnetic recording medium is constructed to include a substrate, a magnetic layer made of a Co or Co-based alloy, and an underlayer disposed between the substrate and the magnetic layer. The underlayer is made of an ordered intermetallic material of FCC L12 or FCT L10 crystalline structure.
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