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US5294471A Optical information recording medium using metallized formazan dyes 失效
使用金属化甲an染料的光学信息记录介质

Optical information recording medium using metallized formazan dyes
摘要:
There is disclosed a recordable optical element that includes a metallized dye. The element has a transparent substrate and on the surface of the substrate, a dye containing recording layer and a light reflecting layer. The improvement is that the dye is a metal complex of a metallized formazan dye. The dyes that are used in the element are very light stable.
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