TWI698541B

To provide a recording layer having relatively good characteristics.SOLUTION: A recording layer according to one embodiment of the present invention is a recording layer for an optical information recording medium on which recording is performed by irradiation with laser light. The recording layer i...

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Bibliographische Detailangaben
1. Verfasser:	TAUCHI, YUKI
Format:	Patent
Sprache:	chi
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PHYSICS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	To provide a recording layer having relatively good characteristics.SOLUTION: A recording layer according to one embodiment of the present invention is a recording layer for an optical information recording medium on which recording is performed by irradiation with laser light. The recording layer includes at least any one of W oxide, Fe oxide, Ta oxide, and Nb oxide, and in all metal atoms, Fe is contained in an amount of 10 atomic% or more and 60 atomic% or less, and Ta and Nb are contained in a total amount of 3 atomic% or more and 50 atomic% or less.SELECTED DRAWING: Figure 1