| 发明名称 |
Information recording substrate and information recording medium prepared from the substrate |
| 摘要 |
A substrate for an information recording medium is prepared from a glass substance having a Young's modulus not smaller than 100 GPa and a liquidus temperature not higher than 1350 DEG C.
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| 申请公布号 |
US5997977(A) |
申请公布日期 |
1999.12.07 |
| 申请号 |
US19980090157 |
申请日期 |
1998.06.04 |
| 申请人 |
HOYA CORPORATION |
发明人 |
ZOU, XUELU;HASHIMOTO, KAZUAKI |
| 分类号 |
C03C3/078;C03C3/087;C03C3/095;G11B5/60;G11B5/73;G11B5/82;G11B23/00;(IPC1-7):B32B3/00 |
主分类号 |
C03C3/078 |
| 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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