发明名称 Moving magnetic/cathode arrangement and method
摘要 A magnetron sputtering electrode for use with a magnetron sputtering device, wherein the magnetron sputtering electrode comprises a cathode body, a drive unit coupled to the cathode body, a target received by the cathode body, and a closed loop magnet arrangement received within a magnet receiving chamber and coupled to the drive unit. The closed loop magnet arrangement is comprised of a plurality of magnets adapted for motion relative to the target by the drive unit, wherein at least one of the plurality of magnets is a profiled magnet having a contoured top portion. A method of improving target utilization in sputtering applications is also disclosed.
申请公布号 US7223322(B2) 申请公布日期 2007.05.29
申请号 US20030624921 申请日期 2003.07.22
申请人 ANGSTROM SCIENCES, INC. 发明人 BERNICK MARK A.
分类号 C23C14/35;H01J37/34 主分类号 C23C14/35
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