Heater design for MEMS chamber pressure control

    公开(公告)号:US10532925B2

    公开(公告)日:2020-01-14

    申请号:US16114521

    申请日:2018-08-28

    Abstract: The present disclosure relates to a micro-electromechanical system (MEMs) package. In some embodiments, the MEMs package has a plurality of conductive interconnect layers disposed within a dielectric structure over an upper surface of a first substrate. A heating element is electrically coupled to a semiconductor device within the first substrate by one or more of the plurality of conductive interconnect layers. The heating element is vertically separated from the first substrate by the dielectric structure. A MEMs substrate is coupled to the first substrate and has a MEMs device. A hermetically sealed chamber surrounding the MEMs device is disposed between the first substrate and the MEMs substrate. An out-gassing material is disposed laterally between the hermetically sealed chamber and the heating element.

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