| 发明名称 |
STAMPER, METHOD OF MANUFACTURING THE STAMPER, AND MAGNETIC RECORDING MEDIUM MANUFACTURING METHOD USING THE STAMPER |
| 摘要 |
According to one embodiment, a stamper manufacturing method includes forming a conductive material concentration gradient layer including the projections pattern, and a composition ratio of a buffering agent to a conductive material in the conductive material concentration gradient layer reducing in a thickness direction from a master side. |
| 申请公布号 |
US2012000885(A1) |
申请公布日期 |
2012.01.05 |
| 申请号 |
US201113093221 |
申请日期 |
2011.04.25 |
| 申请人 |
SAKURAI MASATOSHI;SHIROTORI SATOSHI;MORITA SEIJI;SUGIMURA SHINOBU;SHIMADA TAKUYA;KAMATA YOSHIYUKI;KABUSHIKI KAISHA TOSHIBA |
发明人 |
SAKURAI MASATOSHI;SHIROTORI SATOSHI;MORITA SEIJI;SUGIMURA SHINOBU;SHIMADA TAKUYA;KAMATA YOSHIYUKI |
| 分类号 |
G11B5/84;B29C59/02;C25D1/00 |
主分类号 |
G11B5/84 |
| 代理机构 |
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