Method of fabricating semiconductor device with adhesion layer

A method of fabricating a semiconductor structure includes depositing a dielectric layer over a gate stack, removing a portion of the gate stack to form a trench in the dielectric layer, depositing an insulating layer in the trench, depositing an adhesion layer over the insulating layer, and perform...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Chen, Yen-Yu, Bih, Shih Wei, Lin, Chun-Chih
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A method of fabricating a semiconductor structure includes depositing a dielectric layer over a gate stack, removing a portion of the gate stack to form a trench in the dielectric layer, depositing an insulating layer in the trench, depositing an adhesion layer over the insulating layer, and performing a hydrogen-containing plasma treatment on the adhesion layer.