Abstract:
MEMS microphone and vibration sensor dies and packages are described. In an embodiment, a MEMS microphone and vibration sensor die includes a die substrate, a MEMS microphone on the die substrate and a MEMS vibration sensor on the die substrate. The MEMS vibration sensor may include a plurality of beams with different proof masses corresponding to different resonant frequencies, wherein the different proof masses comprise a same material as the die substrate.
Abstract:
MEMS microphone and vibration sensor dies and packages are described. In an embodiment, a MEMS microphone and vibration sensor die includes a die substrate, a MEMS microphone on the die substrate and a MEMS vibration sensor on the die substrate. The MEMS vibration sensor may include a plurality of beams with different proof masses corresponding to different resonant frequencies, wherein the different proof masses comprise a same material as the die substrate.
Abstract:
Sensor packages and manners of formation are described. In an embodiment, a sensor package includes a supporting die characterized by a recess area and a support anchor protruding above the recess area. A sensor die is bonded to the support anchor such that an air gap exists between the sensor die and the recess area. The sensor die includes a sensor positioned directly above the air gap.