SYSTEMS AND METHODS FOR FORMING ISOLATED DEVICES IN A HANDLE WAFER

A method for through active-silicon via integration is provided. The method comprises forming an electrical device in a handle wafer. The method also comprises forming an isolation layer over the handle wafer and the electrical device and joining an active layer to the isolation layer. Further, the...

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Bibliographische Detailangaben
Hauptverfasser: JEROME RICK CARLTON, SUN I-SHAN, HEBERT FRANCOIS
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A method for through active-silicon via integration is provided. The method comprises forming an electrical device in a handle wafer. The method also comprises forming an isolation layer over the handle wafer and the electrical device and joining an active layer to the isolation layer. Further, the method comprises forming at least one trench through the active layer and the isolation layer to expose a portion of the handle wafer and depositing an electrically conductive material in the at least one trench, the electrically conductive material providing an electrical connection to the electrical device through the active layer.