发明名称 |
STAMPER FOR MANUFACTURING OPTICAL RECORDING MEDIUM, METHOD FOR FORMING INFORMATION RECORDING AREA AND LIGHT TRANSMITTING LAYER, AND OPTICAL RECORDING MEDIUM |
摘要 |
A surface treatment of an light transmission layer by spin coating is carried out in a simple way at low cost. <??>When an light transmission layer is to be formed by spin coating, the transfer of an information recording layer 108 is carried out using a resin stamper 140 having a convex portion 140A in an outer peripheral portion. At the same time, an inclined plane (concave portion) 135A is formed on the side of a substrate (member on which transfer is performed) 104. As a result, coating is achieved in such a manner that a raise in the outer peripheral portion is prevented from being noticeable. <IMAGE>
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申请公布号 |
EP1434211(A1) |
申请公布日期 |
2004.06.30 |
申请号 |
EP20020762813 |
申请日期 |
2002.08.21 |
申请人 |
TDK CORPORATION |
发明人 |
YAMAGA, KENJI;KOMAKI, TSUYOSHI;SUZAWA, KAZUKI |
分类号 |
G11B7/24;B29C35/08;B29C41/04;B29C41/08;B29C41/20;B29C43/02;B29C43/36;B29D17/00;G11B7/26;(IPC1-7):G11B7/26 |
主分类号 |
G11B7/24 |
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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