SEMI OpenIR  > 半导体集成技术工程研究中心
以光刻胶为掩膜对二氧化硅进行深刻蚀的方法
李艳; 杨富华; 裴为华
Rights Holder中国科学院半导体研究所
Date Available2011-08-31
Country中国
Subtype发明
Abstract本发明公开了一种以光刻胶为掩膜对二氧化硅进行深刻蚀的方法,该方法包括:步骤1:在二氧化硅样品表面制备光刻胶掩膜;步骤2:对光刻胶掩膜进行梯度升温坚膜;步骤3:采用ICP干法刻蚀二氧化硅样品。本发明以光刻胶为掩膜进行二氧化硅深刻蚀,具有工艺简单快捷,选择比高,刻蚀深度可达25微米,刻蚀形貌好,侧壁陡直等优点。
metadata_83半导体集成技术工程研究中心
Patent NumberCN200910081225.3
Language中文
Status公开
Application NumberCN200910081225.3
Patent Agent周国城
Document Type专利
Identifierhttp://ir.semi.ac.cn/handle/172111/22401
Collection半导体集成技术工程研究中心
Recommended Citation
GB/T 7714
李艳,杨富华,裴为华. 以光刻胶为掩膜对二氧化硅进行深刻蚀的方法. CN200910081225.3.
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