| 摘要 |
The optical recording medium of the present invention has a phase change recording layer. This recording layer contains at least two elements selected from Sb, Te, Ge, and In as main elements, and at least one element selected from rare earth elements (Y, Sc, and lanthanoid), Zr, Hf, Ti and Sn as an auxiliary element, and also, a eutectic mixture can exist in the recording layer. The optical recording medium of the present invention can be operated at a high transfer rate, and has a high storage reliability.
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