发明名称 |
Glass substrate for information recording medium and method for manufacturing same |
摘要 |
A method for manufacturing a glass substrate having projections of the same height. The method includes forming a surface layer having a decreased chemical resistance on a glass plate, forming a texture including a plurality of projections having upper portions included in the surface layer, and selectively removing the surface layer.
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申请公布号 |
US7611639(B2) |
申请公布日期 |
2009.11.03 |
申请号 |
US20050532538 |
申请日期 |
2005.08.17 |
申请人 |
HOYA CORPORATION |
发明人 |
SAITO YASUHIRO;HASHIMOTO TOSHIAKI;KUDOH YURIKO |
分类号 |
C03C15/00;C03C17/00;C03C19/00;G11B5/84;G11B7/26 |
主分类号 |
C03C15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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