发明名称 TANTALUM SPUTTERING TARGET
摘要 <p>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.</p>
申请公布号 EP1681368(A4) 申请公布日期 2009.01.28
申请号 EP20040792639 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
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