Structure and method for sealing a silicon IC

    公开(公告)号:US12261132B2

    公开(公告)日:2025-03-25

    申请号:US18485709

    申请日:2023-10-12

    Applicant: Apple Inc.

    Abstract: Chip sealing structures and methods of manufacture are described. In an embodiment, a chip structure includes a main body area formed of a substrate, a back-end-of-the-line (BEOL) build-up structure spanning over the substrate, and chip edge sidewalls extending from a back surface of the substrate to a top surface of the BEOL build-up structure and laterally surrounding the substrate and the BEOL build-up structure. In accordance with embodiments, the chip structure may further include a conformal sealing layer covering at least a first chip edge sidewall of the chip edge sidewalls and a portion of the top surface of the BEOL build-up structure, and forming a lip around the top surface of the BEOL build-up structure.

    MOLDING COMPOUND LAYERS IN SEMICONDUCTOR PACKAGES

    公开(公告)号:US20250014960A1

    公开(公告)日:2025-01-09

    申请号:US18348934

    申请日:2023-07-07

    Applicant: Apple Inc.

    Abstract: Various embodiments of an integrated circuit (IC) die package are disclosed. An IC die package includes an IC die, an interposer structure electrically connected to the IC die, a first bonding structure, a second bonding structure, and a molding compound layer. The first bonding structure includes a first dielectric layer disposed on the IC die and a first conductive plug disposed in the first dielectric layer. The second bonding structure includes a second dielectric layer disposed on the interposer structure and a second conductive plug disposed in the second dielectric layer. The molding compound layer includes a mold region and a mold cavity.

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