发明名称 |
MAGNETO-OPTICAL RECORDING MEDIUM AND MANUFACTURING METHOD THEREOF |
摘要 |
<p>In a manufacturing method of a magneto-optical recording medium formed by laminating a plurality of magnetic layers, there is provided a manufacturing method whereby at least two of the magnetic layers can be properly and individually formed by sputtering the same target means in the same vacuum vessel under different conditions at the time of a sputtering process in accordance with an element composition ratio and/or magnetic characteristics of each layer. <IMAGE></p> |
申请公布号 |
EP1484759(A1) |
申请公布日期 |
2004.12.08 |
申请号 |
EP20030710309 |
申请日期 |
2003.03.12 |
申请人 |
SONY CORPORATION |
发明人 |
SAKAMOTO, TETSUHIRO;MIYATA, KAZUTOMO |
分类号 |
B05D5/12;G11B11/105;(IPC1-7):G11B11/105 |
主分类号 |
B05D5/12 |
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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