Modified stacks for 3d nand

Exemplary methods of forming semiconductor structures may include forming a silicon oxide layer from a silicon-containing precursor and an oxygen-containing precursor. The methods may include forming a silicon nitride layer from a silicon-containing precursor, a nitrogen-containing precursor, and an...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LEE, SEOYOUNG, PADHI, DEENESH, ENSLOW, KRISTOPHER, WANG, WENJIAO, MAHER, JOSHUA, HAN, XINHAI, RAJAGOPALAN, NAGARAJAN, TEONG, QI EN, HU, KESONG, OGATA, MASAKI, YANG, CHUANXI, JAIN, ALOK, YU, HANG, WANG, CHUAN YING, LEONG, PHAIK LYNN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Exemplary methods of forming semiconductor structures may include forming a silicon oxide layer from a silicon-containing precursor and an oxygen-containing precursor. The methods may include forming a silicon nitride layer from a silicon-containing precursor, a nitrogen-containing precursor, and an oxygen-containing precursor. The silicon nitride layer may be characterized by an oxygen concentration greater than or about 5 at. %. The methods may also include repeating the forming a silicon oxide layer and the forming a silicon nitride layer to produce a stack of alternating layers of silicon oxide and silicon nitride.