Semiconductor devices having cutouts in an encapsulation material and associated production methods

    公开(公告)号:US11145563B2

    公开(公告)日:2021-10-12

    申请号:US16447610

    申请日:2019-06-20

    Abstract: A method comprises providing a least one semiconductor component, wherein each of the at least one semiconductor component comprises: a semiconductor chip, wherein the semiconductor chip comprises a first main surface and a second main surface opposite the first main surface, and a sacrificial layer arranged above the opposite second main surface of the semiconductor chip. The method further comprises encapsulating the at least one semiconductor component with an encapsulation material. The method further comprises removing the sacrificial material, wherein above each of the at least one semiconductor chip a cutout is formed in the encapsulation material. The method further comprises arranging at least one lid above the at least one cutout, wherein a closed cavity is formed by the at least one cutout and the at least one lid above each of the at least one semiconductor chip.

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