发明名称 AI-BASED ALLOY SPUTTERING TARGET AND PROCESS FOR PRODUCING THE SAME
摘要 The present invention relates to an Al-based alloy sputtering target, comprising Ni in an amount of 0.05 to 10 atomic percent, wherein the Al-based alloy sputtering target satisfies: (1) that a ratio of a P value to a total area of a sputtering surface is 70% or more, wherein the P value indicates a total of area fractions of <001>±15°, <011>±15°, <111>±15° and <311>±15°; (2) that a ratio of the area fraction of <011>±15° to the P value is 30% or more; and (3) that a ratio of the area fraction of <111>±15° to the P value is 10% or less, when crystallographic orientations <001>, <011>, <111> and <311> in a normal line direction to a sputtering surface of the Al-based alloy sputtering target are observed in accordance with the electron backscatter diffraction pattern method.
申请公布号 US2008223718(A1) 申请公布日期 2008.09.18
申请号 US20070931336 申请日期 2007.10.31
申请人 KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.);KOBELCO RESEARCH INSTITUTE, INC. 发明人 TAKAGI KATSUTOSHI;EHIRA MASAYA;KUGIMIYA TOSHIHIRO;YONEDA YOICHIRO;GOTOU HIROSHI
分类号 C23C14/00;B21C1/00 主分类号 C23C14/00
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