MEMS device with stiction recover and methods
AssigneemCube Inc.
InventorsShih-Wei Lee, Wen-Chih Chen
Life of this patent
Estimating the term…
Loading patent…
AssigneemCube Inc.
InventorsShih-Wei Lee, Wen-Chih Chen
Estimating the term…
A MEMS device comprising a substrate comprising a die and a plurality of side-walls disposed upon the MEMS die, a proof-mass coupled to the substrate, the proof-mass is configured to be displaced within a first plane that is parallel to the die, wherein the proof-mass is configured to contact at least a sidewall, wherein the proof-mass is configured to adhere to the side-wall as a result of stiction forces, a driving circuit configured to provide a driving voltage in response to a driving signal indicating that the proof-mass is adhered to the side-wall, and an actuator coupled to the driving circuit disposed upon the side-wall, wherein the actuator is configured to receive a driving voltage and to provide an actuator force to the proof mass within the first plane in a direction away from the side-wall in response to the driving voltage, wherein the actuator force exceeds the stiction forces.
A device comprising:
A method for device having a substrate, a proof mass and sensing regions comprising:
Dependencies are inferred from the claim text.