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US 2012/0015133 A1Published application
Optical recording medium
AssigneeSony Corporation
InventorHiroshi Tabata
Life of this patent
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Abstract
An optical recording medium includes an inorganic recording layer, a first protective layer provided on at least one surface of the inorganic recording layer and containing indium oxide, and a second protective layer provided so as to be adjacent to the first protective layer and containing titanium oxide, zirconium oxide, or tin oxide.
Claims13
An optical recording medium comprising:
- an inorganic recording layer;
- a first protective layer provided on at least one surface of the inorganic recording layer and containing indium oxide;
- and
- a second protective layer provided so as to be adjacent to the first protective layer and containing titanium oxide, zirconium oxide, or tin oxide.
1 more element
Dependencies are inferred from the claim text.