发明名称 Method and apparatus for planarizing a layer of material on a semiconductor substrate surface
摘要 <p>A metal or dielectric film deposited on a semiconductor substrate 8 is subsequently bombarded with ions while the substrate 8 is heated to a temperature high enough to cause reflow of the film, whereby voids in the film can be filled or the surface of the film can be planarized. The energy of the bombarding ions preferably is high enough to produce lattice defects in the film and high enough that the temperature required to achieve reflow is less than would be required in the absence of ion bombardment. &lt;IMAGE&gt;</p>
申请公布号 EP0707339(A2) 申请公布日期 1996.04.17
申请号 EP19950116135 申请日期 1995.10.12
申请人 APPLIED MATERIALS, INC. 发明人 RAAIJMAKERS, IVO J.
分类号 H01L21/3205;H01L21/203;H01L21/265;H01L21/3105;H01L21/321;H01L21/768;(IPC1-7):H01L21/321;H01L21/310 主分类号 H01L21/3205
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