Method for fabricating a glass substrate for an information recording medium and magnetic disk
    3.
    发明申请
    Method for fabricating a glass substrate for an information recording medium and magnetic disk 审中-公开
    用于制造用于信息记录介质和磁盘的玻璃基板的方法

    公开(公告)号:US20080011017A1

    公开(公告)日:2008-01-17

    申请号:US11824769

    申请日:2007-07-02

    IPC分类号: C03C19/00

    摘要: A method for fabricating a glass substrate for an information recording medium ensures removal of an abrasive or foreign mater adhered to the glass substrate after a polishing step, and involves, after the polishing step, keeping the surface of the glass substrate in contact with a liquid for 10 minutes or more before a scrub-cleaning step. To ensure that the abrasive or foreign matter firmly adhered to the glass substrate is removed by scrub-cleaning, preferably, the surface of the glass substrate is kept in contact with the liquid with the glass substrate immersed in the liquid which is collected.

    摘要翻译: 制造用于信息记录介质的玻璃基板的方法确保在抛光步骤之后除去附着在玻璃基板上的研磨剂或外来物质,并且在抛光步骤之后包括保持玻璃基板的表面与液体接触 洗涤10分钟以上。 为了确保通过擦洗来清除粘附在玻璃基板上的磨料或异物,优选玻璃基板的表面与液体保持接触,玻璃基板浸没在收集的液体中。