作者: Yoko Shida , Yuki Tauchi
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摘要: Provided is a recording film for an optical information medium with which it possible to meet all predetermined characteristics requirements and increase productivity while reducing the number of layers in medium. The present invention relates on performed by laser light irradiation, wherein includes: Mn; at least one element (group X element) selected from group consisting Bi, Ag, Co, Cu, In, Sn, Zn X); oxygen (O). At some Mn are oxidized.