MEMS devices including MEMS dies and connectors thereto

    公开(公告)号:US11117796B2

    公开(公告)日:2021-09-14

    申请号:US16923869

    申请日:2020-07-08

    Abstract: An embodiment is a MEMS device including a first MEMS die having a first cavity at a first pressure, a second MEMS die having a second cavity at a second pressure, the second pressure being different from the first pressure, and a molding material surrounding the first MEMS die and the second MEMS die, the molding material having a first surface over the first and the second MEMS dies. The device further includes a first set of electrical connectors in the molding material, each of the first set of electrical connectors coupling at least one of the first and the second MEMS dies to the first surface of the molding material, and a second set of electrical connectors over the first surface of the molding material, each of the second set of electrical connectors being coupled to at least one of the first set of electrical connectors.

    STRUCTURE AND FORMATION METHOD OF SEMICONDUCTOR DEVICE STRUCTURE

    公开(公告)号:US20190135610A1

    公开(公告)日:2019-05-09

    申请号:US15873937

    申请日:2018-01-18

    Abstract: Structures and formation methods of a semiconductor device structure are provided. A semiconductor device structure includes a first dielectric layer and a second dielectric layer over a semiconductor substrate. A cavity penetrates through the first dielectric layer and the second dielectric layer. The semiconductor device structure also includes a first movable membrane between the first dielectric layer and the second dielectric layer. The first movable membrane is partially exposed through the cavity. The first movable membrane includes first corrugated portions arranged along an edge of the cavity.

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