发明名称 MANUFACTURING METHOD OF PATTERNED MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide a method for suppressing generation of dust, filling a groove between magnetic patterns with a nonmagnetic body and manufacturing a patterned medium of a flat surface with secured flying stability of a floating head without degrading a ferromagnetic recording layer. SOLUTION: The method is for manufacturing the patterned medium having a magnetic recording layer including projected magnetic patterns and the nonmagnetic body filling recessed parts between the magnetic patterns on a substrate. A first nonmagnetic body is formed so as to fill the recessed parts between the magnetic patterns, the interface of the first nonmagnetic body is modified, a second nonmagnetic body is formed on the first nonmagnetic body, and the second and first nonmagnetic bodies are etched back. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007257801(A) 申请公布日期 2007.10.04
申请号 JP20060084095 申请日期 2006.03.24
申请人 TOSHIBA CORP 发明人 KAMATA YOSHIYUKI;SAKURAI MASATOSHI;KIKITSU SATORU;SHIRATORI SATOSHI
分类号 G11B5/84;G11B5/82 主分类号 G11B5/84
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