发明名称 Method of forming conformal silicon layer for recessed source-drain
摘要 Processes for non-selectively forming one or more conformal silicon-containing epitaxial layers on recess corners are disclosed. Specific embodiments pertain to the formation and treatment of epitaxial layers in semiconductor devices, for example, Metal Oxide Semiconductor Field Effect Transistor (MOSFET) devices. In specific embodiments, the formation of a non-selective epitaxial layer involves exposing a substrate in a process chamber to deposition gases including a silicon source such as silane and a higher order silane, followed by heating the substrate to promote solid phase epitaxial growth.
申请公布号 US7772074(B2) 申请公布日期 2010.08.10
申请号 US20070874336 申请日期 2007.10.18
申请人 APPLIED MATERIALS, INC. 发明人 YE ZHIYUAN;LAM ANDREW;CHOPRA SAURABH;KIM YIHWAN
分类号 H01L21/336 主分类号 H01L21/336
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