发明名称 AMINOSILANES FOR SHALLOW TRENCH ISOLATION FILMS
摘要 <P>PROBLEM TO BE SOLVED: To provide a process for spin-on depositing a silicon dioxide-containing film under oxidative conditions for gap-filling in high aspect ratio features for shallow trench isolation used in memory and logic circuit-containing semiconductor substrates, such as, silicon wafers having one or more integrated circuit structures contained thereon. Ž<P>SOLUTION: The process comprises a process for preparing the semiconductor substrate having high aspect ratio; a process for contacting the semiconductor substrate with a liquid formulation comprising a low molecular weight aminosilane; a process for forming a film by spreading the liquid formulation over the semiconductor substrate; and a process for heating the film at elevated temperatures under oxidative conditions. Compositions for such processes are also disclosed. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010021551(A) 申请公布日期 2010.01.28
申请号 JP20090163849 申请日期 2009.07.10
申请人 AIR PRODUCTS & CHEMICALS INC 发明人 WEIGEL SCOTT JEFFREY;O'NEILL MARK LEONARD;HAN BING;CHENG HANSONG;XIAO MANCHAO;LEE CHIA-CHIEN
分类号 H01L21/316;H01L21/76 主分类号 H01L21/316
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