Optical disk and optical disk drive

作者: Katsutaro Ichihara , Toshihiko Nagase , Hideyuki Nishizawa , Akiko Hirao

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摘要: An optical disk comprising a recording layer and super-resolution film disposed on the reproduction-beam incident side of layer, wherein is formed fine particle-dispersed matrix semiconductor particles dispersed in or continuous film, content material contamination mixed not more than 20 at %.