| 摘要 |
An optical recording medium that is constituted so that a laser beam is irradiated to record and reproduce data, the optical recording medium including a laminated body that is formed by sandwiching a second dielectric layer 6 between a recording layer 7 and a light absorption layer 5 , the light absorption layer 5 containing "Ge", "Sb and Ge", "Sb and In", or "Sb and Ga" as a main component.
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