Patent classifications
G
G11
G11B
7/00
G11B7/24
G11B7/241
G11B7/242
G11B7/243
G11B2007/24302
G11B2007/24314
G11B2007/24314
Optical recording medium, manufacturing method thereof, recording material for optical recording medium, and sputtering target for optical recording medium
Provided is an optical recording medium capable of shortening tact time. The optical recording medium includes at least one recording layer. The recording layer contains an oxide of Bi.
OPTICAL RECORDING MEDIUM
An optical recording medium includes a plurality of information signal layers on which information signals are to be optically recorded. Among the plurality of information signal layers, the information signal layer closest to the light-receiving surface has a reflectance of more than 4%.