发明申请
US20030207750A1 Low dielectric constant fluorine and carbon-containing silicon oxide dielectric material characterized by improved resistance to oxidation
审中-公开
低介电常数含氟和含碳氧化硅介电材料,其特征在于耐氧化性能得到改善
- 专利标题: Low dielectric constant fluorine and carbon-containing silicon oxide dielectric material characterized by improved resistance to oxidation
- 专利标题(中): 低介电常数含氟和含碳氧化硅介电材料,其特征在于耐氧化性能得到改善
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申请号: US10397993申请日: 2003-03-25
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公开(公告)号: US20030207750A1公开(公告)日: 2003-11-06
- 发明人: Vladimir Zubkov , Sheldon Aronowitz
- 主分类号: C04B035/14
- IPC分类号: C04B035/14 ; C04B035/571 ; C01B033/08
摘要:
A process is provided for forming a low k fluorine and carbon-containing silicon oxide dielectric material by reacting with an oxidizing agent one or more silanes including one or more organofluoro silanes characterized by the absence of aliphatic CnullH bonds. In one embodiment, the process is carried out using a mild oxidizing agent. Also provided is a low dielectric constant fluorine and carbon-containing silicon oxide dielectric material for use in an integrated circuit structure containing silicon atoms bonded to oxygen atoms, silicon atoms bonded to carbon atoms, and carbon atoms bonded to fluorine atoms, where the dielectric material is characterized by the absence of aliphatic CnullH bonds and where the dielectric material has a ratio of carbon atoms to silicon atoms of C:Si greater than about 1:3.
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