发明授权
US08709569B2 Optical recording medium, and method for producing optical recording medium
有权
光记录介质,以及光记录介质的制造方法
- 专利标题: Optical recording medium, and method for producing optical recording medium
- 专利标题(中): 光记录介质,以及光记录介质的制造方法
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申请号: US12878531申请日: 2010-09-09
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公开(公告)号: US08709569B2公开(公告)日: 2014-04-29
- 发明人: Minoru Kikuchi , Hiroyuki Kawasaki , Takashi Ohgi , Yoshiaki Nakata
- 申请人: Minoru Kikuchi , Hiroyuki Kawasaki , Takashi Ohgi , Yoshiaki Nakata
- 申请人地址: JP Tokyo JP Tokyo
- 专利权人: Sony Corporation,Dexerials Corporation
- 当前专利权人: Sony Corporation,Dexerials Corporation
- 当前专利权人地址: JP Tokyo JP Tokyo
- 代理机构: K&L Gates LLP
- 优先权: JPP2009-208157 20090909
- 主分类号: G11B7/24
- IPC分类号: G11B7/24
摘要:
An optical recording medium includes: a substrate; an information recording layer formed on the substrate for recording and reproducing an information signal by irradiation with light; and a light transmission layer formed on the information recording layer and transmitting the light, the storage elastic modulus of the light transmission layer at −5° C. being within a range of 1500 MPa or less.
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