发明名称 Tantalum sputtering target
摘要 A tantalum sputtering target, wherein when the sum of the overall crystalline orientation is 1 on a tantalum target surface, the area ratio of crystals having any orientation among (100), (111), (110) does not exceed 0.5. Thus, obtained is a tantalum sputtering target having superior deposition properties where the deposition speed is high, film evenness (uniformity) is superior, and generation of arcings or particles is reduced.
申请公布号 EP2253730(A2) 申请公布日期 2010.11.24
申请号 EP20100175208 申请日期 2004.10.20
申请人 NIPPON MINING & METALS CO., LTD. 发明人 ODA, K
分类号 C23C14/34 主分类号 C23C14/34
代理机构 代理人
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