Aminosilanes for shallow trench isolation films

The present invention is a process for spin-on deposition of 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...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Weigel, Scott Jeffrey, O'Neill, Mark Leonard, Han, Bing, Cheng, Hansong, Xiao, Manchao, Lee, Chia-Chien
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention is a process for spin-on deposition of 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, comprising the steps of: