发明名称 METHOD FOR MANUFACTURING GLASS SUBSTRATE OF MAGNETIC DISK, AND METHOD FOR MANUFACTURING MAGNETIC DISK
摘要 PROBLEM TO BE SOLVED: To provide a glass substrate of a magnetic disk capable of preventing a head clash trouble and a thermal asperity trouble even when a texture is formed by polishing the surface of the glass substrate and suited to the achievement of a high recording density. SOLUTION: According to the method for manufacturing the glass substrate of a magnetic disk, after the polishing process of adding a texture to the main surface of the glass substrate, a processing liquid is supplied to the main surface of the glass substrate, and the main surface of the glass substrate is cleaned by pressing a tape thereto. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004288354(A) 申请公布日期 2004.10.14
申请号 JP20040057383 申请日期 2004.03.02
申请人 HOYA CORP 发明人 TANAKA HIRONAO;TAWARA YOSHIHIRO
分类号 G11B5/84;(IPC1-7):G11B5/84 主分类号 G11B5/84
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