| 摘要 |
PURPOSE:To provide information record medium equipped with an optical recording film which can reduce dangling bond in the optical recording film and has high stability, in an information record medium formed by layering on a board an optical recording film consisting of Ge, Sb, Te. CONSTITUTION:An information record medium 3 is formed by layering an optical recording film 2 on a board 1. The optical recording film 2 contains elements Ge, Sb, Te and hydrogen of 30at% or less. |
