Invention Grant
US08685621B2 First-side dual-layer optical data storage disk and method of manufacturing the same 失效
第一面双层光数据存储盘及其制造方法

First-side dual-layer optical data storage disk and method of manufacturing the same
Abstract:
An optical data storage disk includes a central substrate and on each side of the substrate a pair of metal/alloy recording layers separated by a transparent layer.
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