发明名称 |
RECORDING LAYER FOR OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING MEDIUM, AND SPUTTERING TARGET |
摘要 |
A recording layer for optical information recording medium excellent in recording property, an optical information recording medium including the recording layer and a sputtering target useful for formation of the recording layer are provided. A recording layer for an optical information recording medium on which recording is performed through irradiation with laser light, the recording layer including an oxide of a metal of which an absolute value of the standard free energy of oxide formation per 1 mol of oxygen is larger than that of Pd (hereinafter referred to metal X) and a Pd oxide, wherein the Pd oxide includes a Pd monoxide and a Pd dioxide, and wherein a ratio of the Pd atom to a total of the metal X atom and the Pd atom which are contained in the recording layer is 4 to 85 atomic %.
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申请公布号 |
US2012176883(A1) |
申请公布日期 |
2012.07.12 |
申请号 |
US201013496661 |
申请日期 |
2010.09.16 |
申请人 |
TAUCHI YUKI;SHIDA YOKO;MIKI TAKESHI;SONE YASUHIRO;SONY CORPORATION;KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL LTD.) |
发明人 |
TAUCHI YUKI;SHIDA YOKO;MIKI TAKESHI;SONE YASUHIRO |
分类号 |
G11B7/243;B32B3/02;B82Y10/00;C23C14/34;G11B7/24;G11B7/24038;G11B7/2433;G11B7/2437 |
主分类号 |
G11B7/243 |
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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