Optical recording medium and recording/erasing method
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United States of America Patent
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Mar 16, 2004
Issued Date -
N/A
app pub date -
Nov 5, 2002
filing date -
Mar 6, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
An optical recording medium comprising a substrate and a phase-change type recording layer which may have at least two phases provided on the substrate, wherein the phase-change type recording layer has a composition represented by the following formula (1) as the main component: (Au.sub.x Sb.sub.1-x).sub.1-y Ge.sub.y (1) where x and y are numbers which satisfy 0.01.ltoreq.x.ltoreq.0.4 and 0
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