发明名称 METHOD FOR MANUFACTURING GLASS SUBSTRATE, GLASS SUBSTRATE, METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM
摘要 <p>Disclosed is a method for manufacturing a glass substrate, which has a step of immersing the glass substrate in an acid or alkaline solution, and a rinse step wherein the glass substrate, which has been subjected to the immersing step, is cleaned. In the method, after performing a first polishing step, the immersion step, the rinse step, and a second polishing step are performed in this order. Thus, the glass substrate having high smoothness can be efficiently manufactured.</p>
申请公布号 WO2011021478(A1) 申请公布日期 2011.02.24
申请号 WO2010JP62588 申请日期 2010.07.27
申请人 KONICA MINOLTA OPTO, INC.;SAEKI SHINICHI 发明人 SAEKI SHINICHI
分类号 G11B5/84;C03C19/00 主分类号 G11B5/84
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