发明公开
EP0298612A1 An optical memory device 失效
Optische Speichervorrichtung。

An optical memory device
摘要:
An optical memory device comprising a substrate (1), a recording medium layer (12), and one or more protective layers (11, 13, 14) for protecting the recording medium layer, wherein at least one of the protective layers is made of aluminum tantalum nitride.
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