发明名称 |
Optisches Informationsaufzeichnungsmedium, Herstellungsverfahren, Aufzeichnungsverfahren und Aufzeichnungsvorrichtung dafür |
摘要 |
A recording medium is provided that has at least a recording layer on a transparent substrate. The recording layer has at least a first phase-changeable film and a second phase-changeable film in that order, starting on the side closest to the transparent substrate. The first phase-changeable film and the second phase-changeable film each contains at least 10 atom% and no more than 50 atom% germanium and at least 45 atom% and no more than 60 atom% tellurium. Also at least one of the phase-changeable films contains bismuth. |
申请公布号 |
DE602005003491(D1) |
申请公布日期 |
2008.01.10 |
申请号 |
DE20056003491T |
申请日期 |
2005.02.17 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD. |
发明人 |
KITAURA, HIDEKI;YAMADA, NOBORU;KOJIMA, RIE |
分类号 |
G11B7/0045;G11B7/0055;G11B7/24 |
主分类号 |
G11B7/0045 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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