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US 2011/0293964 A1Published application
Optical recording medium and manufacturing method thereof
AssigneeSony Corporation
InventorsHiroshi Tabata, Yousuke Fujii, Yutaka Wada
Life of this patent
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Abstract
An optical recording medium includes: an inorganic recording layer; and a protective layer including a composite oxide containing an indium oxide provided on at least one surface of the inorganic recording layer, wherein the composite oxide is represented by the formula [(In2O3)1-X(A)X], wherein A is cerium oxide or gallium oxide and X satisfies a range of 0.15≦X≦0.75.
Claims7
An optical recording medium including:
- an inorganic recording layer;
- and
- a protective layer including a composite oxide containing an indium oxide provided on at least one surface of the inorganic recording layer,
- wherein the composite oxide is represented by the formula [(In2O3)1-X(A)X], wherein A is cerium oxide or gallium oxide and X satisfies a range of 0.15≦X≦0.75.
1 more element
A manufacturing method of an optical recording medium including the steps of:
- forming an inorganic recording layer;
- and
- forming a protective layer including a composite oxide containing an indium oxide on at least one surface of the inorganic recording layer,
- wherein the composite oxide is represented by the formula [(In2O3)1-X(A)X], wherein A is cerium oxide or gallium oxide and X satisfies a range of 0.15≦X≦0.75.
1 more element
Dependencies are inferred from the claim text.