Method of manufacturing a cloverleaf microgyroscope and...

Semiconductor device manufacturing: process – Making device or circuit responsive to nonelectrical signal – Physical stress responsive

Reexamination Certificate

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C257S417000, C257SE21499, C073S504140

Reexamination Certificate

active

10933853

ABSTRACT:
The present invention relates to a method of manufacturing a cloverleaf microgyroscope containing an integrated post comprising: attaching a post wafer to a resonator wafer, forming a bottom post from the post wafer being attached to the resonator wafer, attaching the resonator wafer to a base wafer, wherein the bottom post fits into a post hole in the base wafer, forming a top post from the resonator wafer, wherein the bottom and top post are formed symmetrically around the same axis, and attaching a cap wafer on top of the base wafer. The present invention relates further to a gyroscope containing an integrated post with on or off-chip electronics.

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