发明名称 Void free, silicon filled trenches in semiconductors
摘要 The present invention provides methods of producing substantially void-free trench structures. After deposition of an a-Si or polysilicon layer in a trench formed in a semiconductor, the a-Si or polysilicon is exposed to hydrogen at an elevated temperature.
申请公布号 US2006003523(A1) 申请公布日期 2006.01.05
申请号 US20040882752 申请日期 2004.07.01
申请人 HAUPT MORITZ 发明人 HAUPT MORITZ
分类号 H01L21/8242;H01L21/8234;H01L21/8244 主分类号 H01L21/8242
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