发明名称 Methods of titanium deposition
摘要 Some embodiments include methods of titanium deposition in which a silicon-containing surface and an electrically insulative surface are both exposed to titanium-containing material, and in which such exposure forms titanium silicide from the silicon-containing surface while not depositing titanium onto the electrically insulative surface. The embodiments may include atomic layer deposition processes, and may include a hydrogen pre-treatment of the silicon-containing surfaces to activate the surfaces for reaction with the titanium-containing material. Some embodiments include methods of titanium deposition in which a semiconductor material surface and an electrically insulative surface are both exposed to titanium-containing material, and in which a titanium-containing film is uniformly deposited across both surfaces.
申请公布号 US7947597(B2) 申请公布日期 2011.05.24
申请号 US20100720562 申请日期 2010.03.09
申请人 MICRON TECHNOLOGY, INC. 发明人 DREWES JOEL A.;BASCERI CEM;SARIGIANNIS DEMETRIUS
分类号 H01L21/4763 主分类号 H01L21/4763
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