Packae structure, RDL structure and method of forming the same

    公开(公告)号:US10510646B2

    公开(公告)日:2019-12-17

    申请号:US15905756

    申请日:2018-02-26

    Abstract: A package structure, a RDL structure and a method of forming the same are provided. The package structure includes a die, an encapsulant, a RDL structure, and a connector. The encapsulant is aside the die. The RDL structure is electrically connected to the die. The connector is connected to the die through the RDL structure. The RDL structure includes a dielectric layer, a first RDL and a second RDL. The dielectric layer is on the encapsulant and the die. The first RDL is penetrating through the dielectric layer to connect to the die, the first RDL comprises a first via and a first trace on the first via. The second RDL is on the first RDL. The second RDL comprises a second via and a second trace on the second via. The second via contacts and covers a portion of a top surface and a portion of sidewalls of the first trace.

    INTEGRATED FAN-OUT PACKAGE AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20190279929A1

    公开(公告)日:2019-09-12

    申请号:US16416278

    申请日:2019-05-20

    Abstract: An integrated fan-out package includes a die, an insulating encapsulation, a redistribution circuit structure, conductive terminals, and barrier layers. The insulating encapsulation encapsulates the die. The redistribution circuit structure includes a first redistribution conductive layer on the insulating encapsulation, a first inter-dielectric layer covering the first redistribution conductive layer, and a second redistribution conductive layer on the first inter-dielectric layer. The first redistribution conductive layer includes conductive through vias extending from a first surface of the insulating encapsulation to a second surface of the insulating encapsulation. The first inter-dielectric layer includes contact openings, portions of the second redistribution conductive layer filled in the contact openings are in contact with the first redistribution conductive layer and offset from the conductive through vias. The conductive terminals are disposed over the second surface of the insulating encapsulation. The barrier layers respectively are disposed between the conductive through vias and the conductive terminals.

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