Semiconductor package having a thermally and electrically conductive spacer

    公开(公告)号:US12224222B2

    公开(公告)日:2025-02-11

    申请号:US17572858

    申请日:2022-01-11

    Abstract: A semiconductor package includes: a first substrate having a first metallized side; a semiconductor die attached to the first metallized side of the first substrate at a first side of the die, a second side of the die opposite the first side being covered by a passivation, the passivation having a first opening that exposes at least part of a first pad at the second side of the die; a thermally and electrically conductive spacer attached to the part of the first pad that is exposed by the first opening in the passivation, the spacer at least partly overhanging the passivation along at least one side face of the semiconductor die; a second substrate having a first metallized side attached to the spacer at an opposite side of the spacer as the semiconductor die; and an encapsulant encapsulating the semiconductor die and the spacer. Additional spacer embodiments are described.

    SOLDER BARRIER STRUCTURE FOR POWER MODULES

    公开(公告)号:US20240413118A1

    公开(公告)日:2024-12-12

    申请号:US18332858

    申请日:2023-06-12

    Abstract: A power module is disclosed herein. In one embodiment, the power modules includes a solder repellent structure that adjoins a metallic surface of a substrate outside a perimeter of an electronic component attached to the metallic surface of the substrate and positioned adjacent to one or more sides of the electronic component, the solder repellent structure being configured to repel molten solder. In another embodiment, the power modules includes a solder wetting structure that adjoins a metallic surface of a substrate outside a perimeter of an electronic component attached to the metallic surface of the substrate and positioned adjacent to one or more sides of the electronic component, where excess solder adheres to the solder wetting structure.

    COVER STRUCTURE WITH INTEGRATED CHIP AND ANTENNA
    5.
    发明申请
    COVER STRUCTURE WITH INTEGRATED CHIP AND ANTENNA 有权
    具有集成芯片和天线的封装结构

    公开(公告)号:US20130075478A1

    公开(公告)日:2013-03-28

    申请号:US13626932

    申请日:2012-09-26

    CPC classification number: G06K19/025 G06K19/07749

    Abstract: In various embodiments, a cover structure for a personal identification document is provided. The cover structure may include a cover formed as a single layer; a chip module; the cover having a recess for completely receiving the chip module; and an antenna that is connected to the chip module.

    Abstract translation: 在各种实施例中,提供了用于个人识别文件的盖结构。 盖结构可以包括形成为单层的盖; 芯片模块; 所述盖具有用于完全接收所述芯片模块的凹部; 以及连接到芯片模块的天线。

    Solder stop feature for electronic devices

    公开(公告)号:US12300643B2

    公开(公告)日:2025-05-13

    申请号:US17537822

    申请日:2021-11-30

    Abstract: Described are solder stop features for electronic devices. An electronic device may include an electrically insulative substrate, a metallization on the electrically insulative substrate, a metal structure attached to a first main surface of the metallization via a solder joint, and a concavity formed in a sidewall of the metallization. The concavity is adjacent at least part of the solder joint and forms a solder stop. A first section of the metal structure is spaced apart from both the metallization and solder joint in a vertical direction that is perpendicular to the first main surface of the metallization. A linear dimension of the concavity in a horizontal direction that is coplanar with the metallization is at least twice the distance by which the first section of the metal structure is spaced apart from the first main surface of the metallization in the vertical direction. Additional solder stop embodiments are described.

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