| 发明名称 |
Write once optical recording medium |
| 摘要 |
A write once optical recording medium includes a substrate on which an oxide film serving as an inorganic recording film is formed, the oxide film being made of a recording material of an oxide Ge<SUB>1</SUB>O<SUB>x </SUB>(x is an atomic number ratio) of germanium (Ge) and a composition of Ge<SUB>1</SUB>O<SUB>x </SUB>of the oxide film being specified so as to satisfy 1.0<x<2.0.
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| 申请公布号 |
US7427431(B2) |
申请公布日期 |
2008.09.23 |
| 申请号 |
US20050111740 |
申请日期 |
2005.04.22 |
| 申请人 |
SONY CORPORATION |
发明人 |
SABI YUICHI;OYAMADA MITSUAKI;ARATANI KATSUHISA |
| 分类号 |
B32B3/02;C23C14/02;C23C14/06;C23C14/08;C23C14/20;G11B7/243;G11B7/257 |
主分类号 |
B32B3/02 |
| 代理机构 |
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