发明名称 SPUTTERING APPARATUS
摘要 A sputtering apparatus includes a power application device configured to apply power to set a cathode body and a cathode magnet to an equipotential. The power to be applied to the cathode magnet is supplied via a spline arranged between the cathode body and a magnet rotating shaft attached to the cathode magnet.
申请公布号 US2014291148(A1) 申请公布日期 2014.10.02
申请号 US201414304129 申请日期 2014.06.13
申请人 CANON ANELVA CORPORATION 发明人 ISHIMURA Toru;YASUMATSU Yasushi;OKAMOTO Naoyuki
分类号 H01J37/34 主分类号 H01J37/34
代理机构 代理人
主权项 1. A sputtering apparatus comprising: a cathode body on which a target can be arranged; a cathode magnet configured to generate a magnetic field on a surface of the target arranged on said cathode body; a magnet driving device configured to rotate said cathode magnet and move said cathode magnet close to or away from said cathode body; and a power application device configured to apply power to set said cathode body and said cathode magnet to an equipotential, wherein said magnet driving device includes a magnet support portion connected to said cathode magnet, and a slide support unit configured to support said magnet support portion to be movable in a direction to move close to or away from said cathode body, and said power application device supplies the power to said cathode magnet via said slide support unit.
地址 Kanagawa-ken JP