Invention Grant
- Patent Title: Shock caging features for MEMS actuator structures
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Application No.: US15412488Application Date: 2017-01-23
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Publication No.: US10259702B2Publication Date: 2019-04-16
- Inventor: Xiaolei Liu , Matthew Ng , Robert Calvet , Gerardo Morabito
- Applicant: MEMS Drive, Inc.
- Applicant Address: US CA Pasadena
- Assignee: MEMS Drive, Inc.
- Current Assignee: MEMS Drive, Inc.
- Current Assignee Address: US CA Pasadena
- Agency: Holland & Knight LLP
- Agent Brian J. Colandreo; Michael T. Abramson
- Main IPC: H02N1/00
- IPC: H02N1/00 ; B81B3/00 ; B81B7/00

Abstract:
Caging structures are disclosed for caging or otherwise reducing the mechanical shock pulse experienced by MEMS device beam structures during events that may cause mechanical shock to the MEMS device. The caging structures at least partially surround the beam such that they limit the motion of the beam in a direction perpendicular to the beam's longitudinal axis, thereby reducing stress on the beam during a mechanical shock event. The caging structures may be used in combination with mechanical shock-resistant beams.
Public/Granted literature
- US20170341928A1 SHOCK CAGING FEATURES FOR MEMS ACTUATOR STRUCTURES Public/Granted day:2017-11-30
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