Package moisture control and leak mitigation for high vacuum sealed devices

    公开(公告)号:US10968099B2

    公开(公告)日:2021-04-06

    申请号:US16234878

    申请日:2018-12-28

    Abstract: A device and method of forming the device that includes a first substrate having a cavity on a bottom surface of the first substrate and MEMS components formed on the first substrate and in the cavity; a second substrate having an upper surface; a first metal bond that extends around a perimeter of the cavity and forming a first connection between the bottom surface of first substrate and the upper surface of the second substrate; a second metal bond that extends around a perimeter of the first metal bond and spaced from the first metal bond, the second metal bond forming a second connection between the bottom surface of the first substrate and the upper surface of the second substrate; where the MEMS components are hermetically sealed between the first and second substrates. A getter agent can be between the first and second metal bonds.

    PACKAGE MOISTURE CONTROL AND LEAK MITIGATION FOR HIGH VACUUM SEALED DEVICES

    公开(公告)号:US20200207614A1

    公开(公告)日:2020-07-02

    申请号:US16234878

    申请日:2018-12-28

    Abstract: A device and method of forming the device that includes a first substrate having a cavity on a bottom surface of the first substrate and MEMS components formed on the first substrate and in the cavity; a second substrate having an upper surface; a first metal bond that extends around a perimeter of the cavity and forming a first connection between the bottom surface of first substrate and the upper surface of the second substrate; a second metal bond that extends around a perimeter of the first metal bond and spaced from the first metal bond, the second metal bond forming a second connection between the bottom surface of the first substrate and the upper surface of the second substrate; where the MEMS components are hermetically sealed between the first and second substrates. A getter agent can be between the first and second metal bonds.

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