发明申请
- 专利标题: Method for manufacturing information recording medium, method of transferring concavo-convex pattern, and transfer apparatus
- 专利标题(中): 信息记录介质的制造方法,凹凸图案的传送方法以及传送装置
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申请号: US12078166申请日: 2008-03-27
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公开(公告)号: US20080237938A1公开(公告)日: 2008-10-02
- 发明人: Narutoshi Fukuzawa , Minoru Fujita , Daisuke Yoshitoku , Mitsuru Takai , Kazuya Shimakawa
- 申请人: Narutoshi Fukuzawa , Minoru Fujita , Daisuke Yoshitoku , Mitsuru Takai , Kazuya Shimakawa
- 申请人地址: JP TOKYO
- 专利权人: TDK CORPORATION
- 当前专利权人: TDK CORPORATION
- 当前专利权人地址: JP TOKYO
- 优先权: JP2007-94798 20070330
- 主分类号: B29C35/08
- IPC分类号: B29C35/08
摘要:
A method for manufacturing an information recording medium, a method of transferring a concavo-convex pattern, and a transfer apparatus are provided which are capable of curing a resin material with reliability even when using a light-transmitting stamper repeatedly. A stamper made of a light-transmitting resin, having a predetermined concavo-convex pattern formed on its transfer area, is inspected for an optical characteristic. The stamper is brought into contact with an energy-ray curable resin material applied to an object to be processed, thereby transferring the concavo-convex pattern to the resin material, and the resin material is irradiated with an energy ray through the stamper so that the resin material cures. The stamper is used a plurality of times to repeat these steps a plurality of times, thereby manufacturing a plurality of information recording media.
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