Invention Grant
- Patent Title: Systems and methods for providing getters in microelectromechanical systems
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Application No.: US16504999Application Date: 2019-07-08
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Publication No.: US11945713B2Publication Date: 2024-04-02
- Inventor: Daesung Lee , Jeff Chunchieh Huang , Jongwoo Shin , Bongsang Kim , Logeeswaran Veerayah Jayaraman
- Applicant: INVENSENSE, INC.
- Applicant Address: US CA San Jose
- Assignee: INVENSENSE, INC.
- Current Assignee: INVENSENSE, INC.
- Current Assignee Address: US CA San Jose
- Agency: Amin, Turocy & Watson, LLP
- The original application number of the division: US15497676 2017.04.26
- Main IPC: B81B7/00
- IPC: B81B7/00 ; B81B3/00 ; B81B7/02 ; 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
- US20190330052A1 SYSTEMS AND METHODS FOR PROVIDING GETTERS IN MICROELECTROMECHANICAL SYSTEMS Public/Granted day:2019-10-31
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