发明名称 |
Information recording medium and its manufacturing method |
摘要 |
A phase change recording medium comprising an as-deposited first recording layer configured to undergo a reversible phase change between an amorphous state and a crystalline state due to light irradiation and thereby change an optical characteristic. The as-deposited first recording layer includes a plurality of fine nuclei having an average size of 0.5 nm to 4 nm in the amorphous state.
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申请公布号 |
US2003152867(A1) |
申请公布日期 |
2003.08.14 |
申请号 |
US20030359616 |
申请日期 |
2003.02.07 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
ICHIHARA KATSUTARO;ASHIDA SUMIO;YUSU KEIICHIRO;NAGASE TOSHIHIKO;NAKAMURA NAOMASA |
分类号 |
C23C14/34;G11B7/243;G11B7/258;G11B7/26;(IPC1-7):G11B7/24 |
主分类号 |
C23C14/34 |
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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