Invention Grant
- Patent Title: Magnetic recording medium, method of producing magnetic recording medium, and magnetic storage apparatus
- Patent Title (中): 磁记录介质，磁记录介质的制造方法以及磁存储装置
-
Application No.: US09716386Application Date: 2000-11-20
-
Publication No.: US06689496B1Publication Date: 2004-02-10
- Inventor: Haruhiro Komura , Yuki Yoshida , Hisashi Umeda , Iwao Okamoto
- Applicant: Haruhiro Komura , Yuki Yoshida , Hisashi Umeda , Iwao Okamoto
- Priority: JP2000-107078 20000407
- Main IPC: G11B566
- IPC: G11B566
Abstract:
A magnetic recording medium includes a substrate, a nonmagnetic seed layer provided on the substrate, and a magnetic layer provided on the nonmagnetic seed layer via one or a plurality of layers. The nonmagnetic seed layer is made of NiAl having an oxygen concentration of approximately 1500 to 4000 ppm.
Information query
