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US 2015/0132606 A1Published application
Recording layer, information recording medium, and target
AssigneeSony Corporation
InventorsKotaro Kurokawa, Yo Ota
Life of this patent
Estimating the term…
Abstract
The present invention relates to an information recording medium that has good enough recording characteristics even without containing Pd. The information recording medium has a recording layer including an oxide of Mn in which Mn atoms are partially or fully present as Mn with a valence of +4.
Claims22
An information recording medium comprising:
- a recording layer comprising an oxide of Mn, wherein Mn atoms in the oxide of Mn are partially or fully present as Mn with a valence of +4.
An information recording medium comprising:
- a plurality of recording layers, wherein at least one of the plurality of recording layers comprises an oxide of Mn, and Mn atoms in the oxide of Mn are partially or fully present as Mn with a valence of +4.
A recording layer comprising:
- an oxide of Mn, wherein Mn atoms in the oxide of Mn are partially or fully present as Mn with a valence of +4.
A target for use in manufacturing an information recording medium, the target comprising:
- an oxide of Mn, wherein the oxide of Mn is partially or fully present as an oxide of Mn with a valence of less than +4.
Dependencies are inferred from the claim text.