发明名称 Apparatus and method for enhancing uniformity of a metal film formed on a substrate with the aid of an inductively coupled plasma
摘要 An apparatus and method for sputtering ionized material onto a substrate with the aid of an inductively coupled plasma which ionizes the material, which apparatus includes: a support member having a support surface for supporting a substrate; a target constituting a source of sputtering material; a coil for generating a plasma which is inductively coupled to the coil and which ionizes material sputtered from the target; and components for piacing the support member at a potential which causes ionized material to be attracted to the support member. Magnets are provided to generate a magnetic field which is defined by magnetic field lines that lie in planes substantially perpendicular to the support surface and which have a constant polarity around the support surface.
申请公布号 US5902461(A) 申请公布日期 1999.05.11
申请号 US19970922893 申请日期 1997.09.03
申请人 APPLIED MATERIALS, INC. 发明人 XU, ZHENG;HOFMANN, RALF
分类号 C23C14/35;H01J37/32;(IPC1-7):C23C14/34 主分类号 C23C14/35
代理机构 代理人
主权项
地址