发明名称 Method of Forming Interlayer Dielectrics
摘要 A method of forming interlayer dielectric comprising the steps of forming a first undoped layer, forming in-situ and sequentially a doped layer and a second undoped layer on the first undoped layer, and planarizing the second undoped layer.
申请公布号 US2014057439(A1) 申请公布日期 2014.02.27
申请号 US201213591209 申请日期 2012.08.21
申请人 ZHANG JIANDONG;FANG HAN CHUAN;ZHANG JIANJUN;SHU XIAOWEI;ZHANG MIAO 发明人 ZHANG JIANDONG;FANG HAN CHUAN;ZHANG JIANJUN;SHU XIAOWEI;ZHANG MIAO
分类号 H01L21/306 主分类号 H01L21/306
代理机构 代理人
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