SLOTTED MEMS FORCE SENSOR
    1.
    发明申请

    公开(公告)号:US20210285832A1

    公开(公告)日:2021-09-16

    申请号:US17215186

    申请日:2021-03-29

    Abstract: Described herein is a MEMS force sensor with stress concentration design. The stress concentration can be performed by providing slots, whether through or blind, and/or selective thinning of the substrate. The MEMS force sensor is in chip scale package with solder bumps or metal pillars and there are sensing elements formed on the sensor substrate at the stress concentrate area. The stress concentration can be realized through slots, selective thinning and a combination of both.

    Slotted MEMS force sensor
    2.
    发明授权

    公开(公告)号:US11698310B2

    公开(公告)日:2023-07-11

    申请号:US17215186

    申请日:2021-03-29

    CPC classification number: G01L1/18 B81B3/0072 B81B2201/0264 B81B2203/04

    Abstract: Described herein is a MEMS force sensor with stress concentration design. The stress concentration can be performed by providing slots, whether through or blind, and/or selective thinning of the substrate. The MEMS force sensor is in chip scale package with solder bumps or metal pillars and there are sensing elements formed on the sensor substrate at the stress concentrate area. The stress concentration can be realized through slots, selective thinning and a combination of both.

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