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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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