Fabrication method of electronic package

    公开(公告)号:US10403567B2

    公开(公告)日:2019-09-03

    申请号:US15866144

    申请日:2018-01-09

    Abstract: A method for fabricating an electronic package is provided, which includes the steps of: providing an insulating layer having at least an electronic element embedded therein; forming at least a first via hole on one side of the insulating layer; forming a first conductor in the first via hole of the insulating layer; forming on the insulating layer a first circuit structure electrically connected to the electronic element and the first conductor; and forming a second via hole on the other side of the insulating layer, wherein the second via hole communicates with the first via hole. As such, the second via hole and the first via hole constitute a through hole. Since the through hole is fabricated through two steps, the aspect ratio (depth/width) of the through hole can be adjusted according to the practical need so as to improve the process yield.

    ELECTRONIC PACKAGE AND FABRICATION METHOD THEREOF
    26.
    发明申请
    ELECTRONIC PACKAGE AND FABRICATION METHOD THEREOF 有权
    电子封装及其制造方法

    公开(公告)号:US20160240466A1

    公开(公告)日:2016-08-18

    申请号:US14981364

    申请日:2015-12-28

    Abstract: A method for fabricating an electronic package is provided, including the steps of: providing at least a packaging structure, wherein the packaging structure has a packaging substrate having opposite first and second sides, an electronic element disposed on the first side of the packaging substrate and a plurality of conductors formed on the first side of the packaging substrate; encapsulating the packaging structure with an insulating layer, wherein the insulating layer covers the packaging substrate; and forming an RDL (Redistribution Layer) structure on the insulating layer, wherein the RDL structure is electrically connected to the conductors. Therefore, the area of the insulating layer is not required to correspond to the area of the packaging substrate, thus allowing the area of the packaging substrate to be reduced according to the practical need so as to reduce the width of the electronic package.

    Abstract translation: 提供了一种制造电子封装件的方法,包括以下步骤:提供至少一种包装结构,其中该封装结构具有包含相对的第一和第二侧的封装基板,设置在该封装基板的第一面上的电子元件,以及 形成在所述封装基板的第一面上的多个导体; 用绝缘层封装封装结构,其中绝缘层覆盖封装衬底; 以及在所述绝缘层上形成RDL(再分配层)结构,其中所述RDL结构电连接到所述导体。 因此,绝缘层的面积不需要对应于封装基板的面积,因此可以根据实际需要减小封装基板的面积,以减小电子封装的宽度。

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