Method for forming inside nitride spacer for deep trench device DRAM cell

1. Field of the Invention A method is provided for forming an inside nitride spacer in a deep trench device DRAM cell. The method includes depositing an oxide liner in a trench etched from a semiconductor material, wherein the oxide lines abuts a pad nitride layer, a pad oxide layer under the pad ni...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Scholz, Arnd, Dev, Prakash C
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!