发明名称 |
ALUMINUM OXIDE MATERIAL FOR OPTICAL DATA STORAGE |
摘要 |
The present invention provides aluminum oxide crystalline materials including dopants and oxygen vacancy defects and methods of making such crystalline materials. The crystalline materials of the present invention have particular utility in optical data storage applications. |
申请公布号 |
EP1451394(A1) |
申请公布日期 |
2004.09.01 |
申请号 |
EP20020795723 |
申请日期 |
2002.12.04 |
申请人 |
LANDAUER, INC. |
发明人 |
AKSELROD, MARK |
分类号 |
G03C1/725;C09K11/08;C09K11/64;C30B15/00;C30B15/04;C30B29/20;G11B7/243 |
主分类号 |
G03C1/725 |
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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