Recording medium
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United States of America Patent
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Mar 13, 2012
Grant Date -
Mar 18, 2010
app pub date -
Jun 15, 2007
filing date -
Jun 16, 2006
priority date (Note) -
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Abstract
Provided is an optical recording medium comprising a substrate and a reflective layer, a first dielectric layer, a recording layer, a second dielectric layer and a light-transmission layer formed in this order on the substrate. The recording layer is decomposable by heat at a time of recording to achieve recording of the optical recording medium, and the optical recording medium further comprises a third dielectric layer between the second dielectric layer and the light-transmission layer.
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