MEMS STRUCTURE INCLUDING A BURIED CAVITY WITH ANTISTICTION PROTUBERANCES, AND MANUFACTURING METHODS THEREOF

MEMS structure, comprising: a semiconductor body; a cavity buried in the semiconductor body; a membrane suspended on the cavity; and at least one antistiction bump completely contained in the cavity with the function of preventing the side of the membrane internal to the cavity from sticking to the...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: AZPEITIA URQUIA, Mikel, TENTORI, Lorenzo, DUQI, Enri, VARISCO, Igor, CAMPEDELLI, Roberto, NICOLI, Silvia
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:MEMS structure, comprising: a semiconductor body; a cavity buried in the semiconductor body; a membrane suspended on the cavity; and at least one antistiction bump completely contained in the cavity with the function of preventing the side of the membrane internal to the cavity from sticking to the opposite side, which delimits the cavity downwardly.