Package structure and method of fabricating the same

    公开(公告)号:US11569183B2

    公开(公告)日:2023-01-31

    申请号:US17120276

    申请日:2020-12-14

    摘要: A package structure includes a semiconductor die, an insulating encapsulant, a first redistribution layer, a second redistribution layer, antenna elements and a first insulating film. The insulating encapsulant is encapsulating the at least one semiconductor die, the insulating encapsulant has a first surface and a second surface opposite to the first surface. The first redistribution layer is disposed on the first surface of the insulating encapsulant. The second redistribution layer is disposed on the second surface of the insulating encapsulant. The antenna elements are located over the second redistribution layer. The first insulating film is disposed in between the second redistribution layer and the antenna elements, wherein the first insulating film comprises a resin rich region and a filler rich region, the resin rich region is located in between the filler rich region and the second redistribution layer and separating the filler rich region from the second redistribution layer.

    Integrated fan-out packages and methods of forming the same

    公开(公告)号:US11309294B2

    公开(公告)日:2022-04-19

    申请号:US16529989

    申请日:2019-08-02

    摘要: A method includes forming a composite material layer over a carrier, the composite material layer including particles of a filler material incorporated into a base material, forming a set of through vias over a first side of the composite material layer, attaching a die over the first side of the composite material layer, the die being spaced apart from the set of through vias, forming a molding material over the first side of the composite material layer, the molding material least laterally encapsulating the die and the through vias of the set of through vias, forming a redistribution structure over the die and the molding material, the redistribution structure electrically connected to the through vias, forming openings in a second side of the composite material layer opposite the first side, and forming conductive connectors in the openings, the conductive connectors electrically connected to the through vias.

    SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20220076982A1

    公开(公告)日:2022-03-10

    申请号:US17525975

    申请日:2021-11-15

    摘要: A semiconductor package includes a semiconductor device, an encapsulating material encapsulating the semiconductor device, and a redistribution structure disposed over the encapsulating material and the semiconductor device. The semiconductor device includes an active surface having conductive bumps and a dielectric film encapsulating the conductive bumps, where a material of the dielectric film comprises an epoxy resin and a filler. The conductive bumps are isolated from the encapsulating material by the dielectric film, and the redistribution structure is electrically connected to the conductive bumps. A manufacturing method of a semiconductor package is also provided.