Fabrication method of packaging substrate, and fabrication method of semiconductor package
    22.
    发明授权
    Fabrication method of packaging substrate, and fabrication method of semiconductor package 有权
    封装基板的制造方法以及半导体封装的制造方法

    公开(公告)号:US09006039B2

    公开(公告)日:2015-04-14

    申请号:US14322372

    申请日:2014-07-02

    Abstract: A fabrication method of a packaging substrate includes: providing a metal board having a first surface and a second surface opposite to the first surface, wherein the first surface has a plurality of first openings for defining a first core circuit layer therebetween, the second surface has a plurality of second openings for defining a second core circuit layer therebetween, each of the first and second openings has a wide outer portion and a narrow inner portion, and the inner portion of each of the second openings is in communication with the inner portion of a corresponding one of the first openings; forming a first encapsulant in the first openings; forming a second encapsulant in the second openings; and forming a surface circuit layer on the first encapsulant and the first core circuit layer.

    Abstract translation: 一种封装衬底的制造方法,包括:提供具有第一表面和与第一表面相对的第二表面的金属板,其中第一表面具有多个用于在其间限定第一芯电路层的第一开口,第二表面具有 用于在其间限定第二芯电路层的多个第二开口,所述第一开口和所述第二开口中的每一个具有宽的外部部分和窄的内部部分,并且每个所述第二开口的内部部分与所述第二开口的内部部分连通 第一开口中的对应的一个; 在第一开口中形成第一密封剂; 在所述第二开口中形成第二密封剂; 以及在第一密封剂和第一核心电路层上形成表面电路层。

    PACKAGE ON PACKAGE STRUCTURE AND FABRICATION METHOD THEREOF
    23.
    发明申请
    PACKAGE ON PACKAGE STRUCTURE AND FABRICATION METHOD THEREOF 有权
    包装结构及其制造方法

    公开(公告)号:US20150091150A1

    公开(公告)日:2015-04-02

    申请号:US14290145

    申请日:2014-05-29

    Abstract: A method for fabricating a POP structure is disclosed. First, a first package is provided, which has: a dielectric layer; a stacked circuit layer embedded in the dielectric layer and exposed from upper and lower surfaces of the dielectric layer; a plurality of conductive posts and a semiconductor chip disposed on the upper surface of the dielectric layer and electrically connected to the stacked circuit layer; and an encapsulant formed on upper surface of the dielectric layer for encapsulating the semiconductor chip and the conductive posts and having a plurality of openings for exposing top ends of the conductive posts. Then, a second package is disposed on the encapsulant and electrically connected to the conductive posts. The formation of the conductive posts facilitates to reduce the depth of the openings of the encapsulant, thereby reducing the fabrication time and increasing the production efficiency and yield.

    Abstract translation: 公开了一种用于制造POP结构的方法。 首先,提供第一封装,其具有:介电层; 嵌入介电层中并从电介质层的上表面和下表面露出的堆叠电路层; 多个导电柱和设置在电介质层的上表面上并电连接到堆叠电路层的半导体芯片; 以及密封剂,其形成在所述电介质层的上表面上,用于封装所述半导体芯片和所述导电柱,并具有用于暴露所述导电柱的顶端的多个开口。 然后,第二包装被设置在密封剂上并电连接到导电柱。 导电柱的形成有助于减小密封剂的开口的深度,从而减少制造时间并提高生产效率和产率。

    Fabrication method of circuit structure

    公开(公告)号:US10201090B2

    公开(公告)日:2019-02-05

    申请号:US15615158

    申请日:2017-06-06

    Abstract: A circuit structure is provided, which includes a plurality of conductive posts, and a plurality of first and second conductive pads formed on two opposite end surfaces of the conductive posts, respectively. A length of each of the first conductive pads is greater than a width of the first conductive pad so as to reduce an occupation area of the first conductive pad along the width and increase a distance between adjacent first conductive pads, thereby increasing the wiring density and meeting the wiring demand.

    Packaging substrate and fabrication method thereof
    30.
    发明授权
    Packaging substrate and fabrication method thereof 有权
    包装基板及其制造方法

    公开(公告)号:US09265154B2

    公开(公告)日:2016-02-16

    申请号:US14461828

    申请日:2014-08-18

    Abstract: A fabrication method of a packaging substrate is provided, which includes the steps of: forming first conductive portions on a carrier; sequentially forming a conductive post and an alignment layer on each of the first conductive portions; forming an encapsulant on the carrier for encapsulating the first conductive portions, the conductive posts and the alignment layers; forming a conductive via on each of the alignment layers in the encapsulant and forming second conductive portions on the conductive vias and the encapsulant; and removing the carrier. Each of the first conductive portions and the corresponding conductive post, the alignment layer and the conductive via form a conductive structure. The alignment layer has a vertical projection area larger than those of the conductive post and the conductive via to thereby reduce the size of the conductive post and the conductive via, thus increasing the wiring density and the electronic element mounting density.

    Abstract translation: 提供一种封装基板的制造方法,其包括以下步骤:在载体上形成第一导电部分; 在每个第一导电部分上依次形成导电柱和取向层; 在载体上形成密封剂,用于封装第一导电部分,导电柱和对准层; 在所述密封剂中的每个取向层上形成导电孔,并在所述导电通孔和所述密封剂上形成第二导电部分; 并移除载体。 每个第一导电部分和相应的导电柱,对准层和导电通孔形成导电结构。 取向层具有大于导电柱和导电通孔的垂直投影面积,从而减小导电柱和导电通孔的尺寸,从而增加布线密度和电子元件安装密度。

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