MEMS devices and methods of forming thereof

In a non-limiting embodiment, a MEMS device may include a substrate having a device stopper. The device stopper may be integral to the substrate and formed of the substrate material. A thermal dielectric isolation layer may be arranged over the device stopper and the substrate. A device cavity may e...

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Bibliographische Detailangaben
Hauptverfasser: Kallupalathinkal Chandran, Bevita, Nagarajan, Ranganathan, Kumar, Rakesh, Xia, Jia Jie
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:In a non-limiting embodiment, a MEMS device may include a substrate having a device stopper. The device stopper may be integral to the substrate and formed of the substrate material. A thermal dielectric isolation layer may be arranged over the device stopper and the substrate. A device cavity may extend through the substrate and the thermal dielectric isolation layer. The thermal dielectric isolation layer and the device stopper at least partially surround the device cavity. An active device layer may be arranged over the thermal dielectric isolation layer and the device cavity.