发明名称 Pasting method for eliminating flaking during nitride sputtering
摘要 The present invention pertains to methods for preventing metal or metal-derived material from flaking during sputter processing of substrates. Methods of the invention are particularly useful for non-planar sputter targets. The magnetic field configuration in a sputter apparatus is modulated during a pasting process. Flaking from regions of the target, shield, or other internal components of the sputter apparatus is inhibited by pasting methods which include encapsulation and optionally removal of material, for example by erosion via high density plasma.
申请公布号 US6589398(B1) 申请公布日期 2003.07.08
申请号 US20020112264 申请日期 2002.03.28
申请人 NOVELLUS SYSTEMS, INC. 发明人 LU JEAN QING;TOBIN JEFFREY ANDREW;STENZEL LINDA LEE;PHAM LANANH
分类号 C23C14/35;C23C14/56;H01L21/285;(IPC1-7):C23C14/35 主分类号 C23C14/35
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