Invention Application
- Patent Title: SYSTEMS AND METHODS FOR PROVIDING GETTERS IN MICROELECTROMECHANICAL SYSTEMS
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Application No.: US15497676Application Date: 2017-04-26
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Publication No.: US20180312396A1Publication Date: 2018-11-01
- Inventor: Daesung Lee , Jeff Chunchieh Huang , Jongwoo Shin , Bongsang Kim , Logeeswaran Veerayah Jayaraman
- Applicant: InvenSense, Inc.
- Main IPC: B81B7/00
- IPC: B81B7/00 ; B81C1/00

Abstract:
Systems and methods are provided that provide a getter in a micromechanical system. In some embodiments, a microelectromechanical system (MEMS) is bonded to a substrate. The MEMS and the substrate have a first cavity and a second cavity therebetween. A first getter is provided on the substrate in the first cavity and integrated with an electrode. A second getter is provided in the first cavity over a passivation layer on the substrate. In some embodiments, the first cavity is a gyroscope cavity, and the second cavity is an accelerometer cavity.
Public/Granted literature
- US10384930B2 Systems and methods for providing getters in microelectromechanical systems Public/Granted day:2019-08-20
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