发明名称 Method for silicon nitride chemical vapor deposition
摘要 Embodiments of the invention generally provide a method for depositing a film containing silicon (Si) and nitrogen (N). In one embodiment, the method includes heating a substrate disposed in a processing chamber to a temperature less than about 650 degrees Celsius, flowing a nitrogen-containing gas into the processing chamber, flowing a silicon-containing gas into the processing chamber, and depositing a SiN-containing layer on a substrate. The silicon-containing gas is at least one of a gas identified as NR<SUB>2</SUB>-Si(R'<SUB>2</SUB>)-Si(R'<SUB>2</SUB>)-NR<SUB>2 </SUB>(amino(di)silanes), R<SUB>3</SUB>-Si-N-N-N (silyl azides), R'<SUB>3</SUB>-Si-NR-NR<SUB>2 </SUB>(silyl hydrazines) or 1,3,4,5,7,8-hexamethytetrasiliazane, wherein R and R' comprise at least one functional group selected from the group of a halogen, an organic group having one or more double bonds, an organic group having one or more triple bonds, an aliphatic alkyl group, a cyclical alkyl group, an aromatic group, an organosilicon group, an alkyamino group, or a cyclic group containing N or Si.
申请公布号 US7365029(B2) 申请公布日期 2008.04.29
申请号 US20050152501 申请日期 2005.06.14
申请人 APPLIED MATERIALS, INC. 发明人 IYER R. SURYANARAYANAN;SEUTTER SEAN M.;TANDON SANJEEV;SANCHEZ ERROL ANTONIO C.;WANG SHULIN
分类号 H01L21/31;C23C16/34;H01L21/318;H01L21/469 主分类号 H01L21/31
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