Semiconductor package having routable encapsulated conductive substrate and method

    公开(公告)号:US10049954B2

    公开(公告)日:2018-08-14

    申请号:US15173379

    申请日:2016-06-03

    摘要: A packaged semiconductor device includes a routable molded lead frame structure with a surface finish layer. In one embodiment, the routable molded lead frame structure includes a first laminated layer including the surface finish layer, vias connected to the surface finish layer, and a first resin layer covering the vias leaving the top surface of the surface finish layer exposed. A second laminated layer includes second conductive patterns connected to the vias, bump pads connected to the second conductive patterns, and a second resin layer covering one side of the first resin layer, the second conductive patterns and the bump pads. A semiconductor die is electrically connected to the surface finish layer and an encapsulant covers the semiconductor die and another side of the first resin layer. The surface finish layer provides a customizable and improved bonding structure for connecting the semiconductor die to the routable molded lead frame structure.

    METHOD FOR FABRICATING SEMICONDUCTOR PACKAGE HAVING A MULTI-LAYER ENCAPSULATED CONDUCTIVE SUBSTRATE AND STRUCTURE
    6.
    发明申请
    METHOD FOR FABRICATING SEMICONDUCTOR PACKAGE HAVING A MULTI-LAYER ENCAPSULATED CONDUCTIVE SUBSTRATE AND STRUCTURE 审中-公开
    用于制造具有多层封装导电基板和结构的半导体封装的方法

    公开(公告)号:US20170005029A1

    公开(公告)日:2017-01-05

    申请号:US15173281

    申请日:2016-06-03

    摘要: In one embodiment, a semiconductor package includes a multi-layer encapsulated conductive substrate having a fine pitch. The multi-layer encapsulated conductive substrate includes a conductive leads spaced apart from each other, a first encapsulant disposed between the leads, a first conductive layer electrically connected to the plurality of leads, conductive pillars disposed on the first conductive layer, a second encapsulant encapsulating the first conductive layer and the conductive pillars, and a second conductive layer electrically connected to the conductive pillars and exposed in the second encapsulant. A semiconductor die is electrically connected to the second patterned conductive layer. A third encapsulant covers at least the semiconductor die.

    摘要翻译: 在一个实施例中,半导体封装包括具有细间距的多层封装导电衬底。 多层封装导电基板包括彼此间隔开的导电引线,设置在引线之间的第一密封剂,与多个引线电连接的第一导电层,设置在第一导电层上的导电柱,第二密封剂封装 第一导电层和导电柱,以及与导电柱电连接并暴露在第二密封剂中的第二导电层。 半导体管芯电连接到第二图案化导电层。 第三密封剂至少覆盖半导体管芯。

    Electronic package structure with improved board level reliability

    公开(公告)号:US11011455B2

    公开(公告)日:2021-05-18

    申请号:US15893591

    申请日:2018-02-10

    摘要: A method for providing an electronic package structure includes providing a substrate having a die pad having a die pad top surface and an opposing die pad bottom surface, leads laterally spaced apart from the die pad, and a substrate encapsulant interposed between the die pad and the leads and includes a substrate top surface and an opposing substrate bottom surface. The substrate encapsulant is provided such that the die pad and the leads protrude outward from the substrate bottom surface. The method includes providing an electronic device having opposing major surfaces and a pair of opposing outer edges. The method includes connecting the electronic device to the substrate such that one major surface of the electronic device is spaced apart from the die pad top surface and upper surfaces of the leads, and the outer edges overlap an opposing pair of the leads.