PIEZOELECTRIC MEMS DEVICE WITH CANTILEVER STRUCTURES

    公开(公告)号:EP3770111A1

    公开(公告)日:2021-01-27

    申请号:EP19212914.6

    申请日:2019-12-02

    Abstract: A MEMS device includes a first layer (36), a second layer (38) connected to the first layer, a first mooring portion (40), a second mooring portion (42), and a MEMS device body (44). The MEMS device body is connected to the first mooring portion and the second mooring portion. The MEMS device body further includes a first cantilever (78) attached to the first mooring portion, a second cantilever (82) attached to the second mooring portion, and a spring (80). The spring is in operable communication with the first cantilever and the second cantilever.

    APPARATUS AND METHOD FOR PACKAGING, HANDLING OR TESTING OF SENSORS

    公开(公告)号:EP3392194A3

    公开(公告)日:2019-01-09

    申请号:EP18167588.5

    申请日:2018-04-16

    Abstract: A method of testing sensors (40) includes providing a test sheet (60) that includes a plurality of sensor assemblies (18), a plurality of test pads (64), and traces (66) extending from the sensor assemblies (18) to the plurality of test pads (64). A sensor (40) is positioned on each sensor assembly (18). Each sensor (40) is connected to the sensor assembly (18) with wire bonds (44A, 44B). An enclosure (60) is formed over the plurality of sensor assemblies (18). An electrical signal is detected from each of the plurality of sensor assemblies (18) at the test pads (64).

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