Invention Grant
- 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.: US10384930B2Publication Date: 2019-08-20
- 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
- Main IPC: B81B7/00
- IPC: B81B7/00 ; B81C1/00 ; B81B3/00 ; B81B7/02

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
- US20180312396A1 SYSTEMS AND METHODS FOR PROVIDING GETTERS IN MICROELECTROMECHANICAL SYSTEMS Public/Granted day:2018-11-01
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