PROCEDE DE FABRICATION D'UN DISQUE OPTIQUE ENREGISTRABLE, DISQUE OPTIQUE ET COUCHE INSCRIPTIBLE OBTENU PAR LEDIT PROCEDE

A process for manufacturing a recordable optical disk including forming a back rewritable layer and depositing a transparent intercalary layer on the back rewritable layer, and forming a front rewritable layer including a metallic alloy and a cermet dielectric such that the front rewritable layer ha...

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Bibliographic Details
Main Authors PERRIER ROBIN, ANCIANT ROMAIN, ARMAND MARIE FRANCOISE
Format Patent
LanguageFrench
Published 29.09.2006
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:A process for manufacturing a recordable optical disk including forming a back rewritable layer and depositing a transparent intercalary layer on the back rewritable layer, and forming a front rewritable layer including a metallic alloy and a cermet dielectric such that the front rewritable layer has a transmission rate greater than or equal to about 45%, and a recordable optical disk including a substrate and an active layer including a cermet, wherein the active layer covers at least one back rewritable layer and the active cermet layer has a transmission rate greater than or equal to about 45%.
Bibliography:Application Number: FR20020014981