发明名称 |
Method for producing optical disc. |
摘要 |
<p>A method for producing an optical disc including the step of transferring a pattern of alternate projections and recesses from a stamper (10) to a glass base plate (6) by photopolymerization of a resin curable with ultraviolet rays, wherein the glass base plate (6) is previously processed by surface processing by a suitable coupling agent. Before and/or after the surface processing with the coupling agent, the glass base plate (6) is heated under a reduced pressure for improving bonding properties between the glass base plate (6) and the resin curable with ultraviolet rays. <IMAGE></p> |
申请公布号 |
EP0440214(A2) |
申请公布日期 |
1991.08.07 |
申请号 |
EP19910101234 |
申请日期 |
1991.01.30 |
申请人 |
SONY CORPORATION |
发明人 |
ANEZAKI, YOSHIKAZU, SONY MAGNETIC PRODUCTS, INC.;SASAKI, KOJI, SONY MAGNETIC PRODUCTS, INC.;WATANABE, HIDETOSHI, C/O SONY CORPORATION |
分类号 |
B29D17/00;G11B7/26;G11B11/10;G11B11/105 |
主分类号 |
B29D17/00 |
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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