Method for producing micromechanical structures and a micromechanical structure

A method for producing micromechanical structures, in which a functional layer is deposited onto a sacrificial layer, and the sacrificial layer is removed again for the production of at least one mechanical functional element, which is characterized by a surface barrier layer, with which the functio...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: FREY WILHELM, DUENN CHRISTOPH
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A method for producing micromechanical structures, in which a functional layer is deposited onto a sacrificial layer, and the sacrificial layer is removed again for the production of at least one mechanical functional element, which is characterized by a surface barrier layer, with which the functional layer begins on the sacrificial layer, and which has a different state from the remaining functional layer, is also removed at least to a considerable part, or, on the functional layer, one layer or a plurality of layers having at least approximately the same properties with respect to stress in the layer or layers such as the surface barrier layer is(are) applied. Additionally, a micromechanical structure having a functional layer in which the functional layer is constructed in such a way that the stresses are neutralized or no stress gradient appears.