发明名称 Patterned magnetic recording media, stamper for manufacture of patterned magnetic recording media, method of manufacturing patterned magnetic recording media, and magnetic recording/reproduction apparatus
摘要 According to one embodiment, a patterned magnetic recording media has a magnetic recording layer and a protective layer formed on a substrate, in which the magnetic recording layer including a magnetic material patterned in tracks and a nonmagnetic material filled in between the tracks in a data area, and has a recessed portion formed in an area within 1 mm from an outer media end and extending to the media end. The recessed portion being formed 1 to 50 nm deeper than the data area.
申请公布号 US7655329(B2) 申请公布日期 2010.02.02
申请号 US20090419052 申请日期 2009.04.06
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 KIKITSU AKIRA;KAMATA YOSHIYUKI;YAMAMOTO TAKAYUKI;HYODO HIROYUKI
分类号 G11B5/66 主分类号 G11B5/66
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