BUILD-UP FILM AND PRE-PREG SUBSTRATES IN ISOLATION PACKAGES

    公开(公告)号:US20250167125A1

    公开(公告)日:2025-05-22

    申请号:US18920738

    申请日:2024-10-18

    Abstract: In examples, a semiconductor package includes a substrate including a build-up film isolation layer and first and second pre-preg layers contacting opposing lateral sides of the build-up film isolation layer, the first pre-preg layer including a first metallization, and the second pre-preg layer including a second metallization not in physical contact with the first metallization. The package also includes solder mask layers on top and bottom surfaces of the substrate, a first semiconductor die coupled to the first metallization, and a second semiconductor die coupled to the second metallization, the first and second semiconductor dies configured to operate in separate voltage domains. The package also includes a mold compound covering the substrate and the first and second semiconductor dies.

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