Stack structure of semiconductor packages and method for fabricating the stack structure
    1.
    发明授权
    Stack structure of semiconductor packages and method for fabricating the stack structure 有权
    半导体封装的堆叠结构和制造堆叠结构的方法

    公开(公告)号:US07855443B2

    公开(公告)日:2010-12-21

    申请号:US11732853

    申请日:2007-04-04

    IPC分类号: H01L23/02

    摘要: A stack structure of semiconductor packages and a method for fabricating the stack structure are provided. A plurality of electrical connection pads and dummy pads are formed on a surface of a substrate of an upper semiconductor package and at positions corresponding to those around an encapsulant of a lower semiconductor package. Solder balls are implanted to the electrical connection pads and the dummy pads. The upper semiconductor package is mounted on the lower semiconductor package. The upper semiconductor package is electrically connected to the lower semiconductor package by the solder balls implanted to the electrical connection pads, and the encapsulant of the lower semiconductor package is surrounded and confined by the solder balls implanted to the dummy pads. Thereby, the upper semiconductor package is properly and securely positioned on the lower semiconductor package, without the occurrence of misalignment between the upper and lower semiconductor packages.

    摘要翻译: 提供半导体封装的堆叠结构以及制造叠层结构的方法。 在上半导体封装的衬底的表面上和与下半导体封装的密封剂周围的位置对应的位置处形成多个电连接焊盘和虚拟焊盘。 将焊球植入电连接焊盘和虚拟焊盘。 上半导体封装安装在下半导体封装上。 上半导体封装通过注入电连接焊盘的焊球电连接到下半导体封装,并且下半导体封装的密封剂被植入到虚拟焊盘中的焊球围绕并限制。 因此,上半导体封装被适当且牢固地定位在下半导体封装上,而不会发生上下半导体封装之间的未对准。

    METHOD FOR FABRICATING STACK STRUCTURE OF SEMICONDUCTOR PACKAGES
    6.
    发明申请
    METHOD FOR FABRICATING STACK STRUCTURE OF SEMICONDUCTOR PACKAGES 有权
    用于制作半导体封装的堆叠结构的方法

    公开(公告)号:US20110070697A1

    公开(公告)日:2011-03-24

    申请号:US12955256

    申请日:2010-11-29

    IPC分类号: H01L21/48

    摘要: A stack structure of semiconductor packages and a method for fabricating the stack structure are provided. A plurality of electrical connection pads and dummy pads are formed on a surface of a substrate of an upper semiconductor package and at positions corresponding to those around an encapsulant of a lower semiconductor package. Solder balls are implanted to the electrical connection pads and the dummy pads. The upper semiconductor package is mounted on the lower semiconductor package. The upper semiconductor package is electrically connected to the lower semiconductor package by the solder balls implanted to the electrical connection pads, and the encapsulant of the lower semiconductor package is surrounded and confined by the solder balls implanted to the dummy pads. Thereby, the upper semiconductor package is properly and securely positioned on the lower semiconductor package, without the occurrence of misalignment between the upper and lower semiconductor packages.

    摘要翻译: 提供半导体封装的堆叠结构以及制造叠层结构的方法。 在上半导体封装的衬底的表面上和与下半导体封装的密封剂周围的位置相对应的位置处形成多个电连接焊盘和虚拟焊盘。 将焊球植入电连接焊盘和虚拟焊盘。 上半导体封装安装在下半导体封装上。 上半导体封装通过注入电连接焊盘的焊球电连接到下半导体封装,并且下半导体封装的密封剂被植入到虚拟焊盘中的焊球围绕并限制。 因此,上半导体封装被适当且牢固地定位在下半导体封装上,而不会发生上下半导体封装之间的未对准。

    FABRICATION METHOD OF SEMICONDUCTOR PACKAGE HAVING HEAT DISSIPATION DEVICE
    7.
    发明申请
    FABRICATION METHOD OF SEMICONDUCTOR PACKAGE HAVING HEAT DISSIPATION DEVICE 有权
    具有热消散装置的半导体封装的制造方法

    公开(公告)号:US20100151631A1

    公开(公告)日:2010-06-17

    申请号:US12710450

    申请日:2010-02-23

    IPC分类号: H01L21/60

    摘要: A semiconductor package with a heat dissipating device and a fabrication method of the semiconductor package are provided. A chip is mounted on a substrate. The heat dissipating device is mounted on the chip, and includes an accommodating room, and a first opening and a second opening that communicate with the accommodating room. An encapsulant is formed between the heat dissipating device and the substrate to encapsulate the chip. A cutting process is performed to remove a non-electrical part of structure and expose the first and second openings from the encapsulant. A cooling fluid is received in the accommodating room to absorb and dissipate heat produced by the chip. The heat dissipating device covers the encapsulant and the chip to provide a maximum heat transfer area for the semiconductor package.

    摘要翻译: 提供了具有散热装置的半导体封装和半导体封装的制造方法。 芯片安装在基板上。 散热装置安装在芯片上,并且包括容纳室,以及与容纳室连通的第一开口和第二开口。 在散热装置和衬底之间形成密封剂以封装芯片。 执行切割处理以去除结构的非电气部分并且从密封剂暴露第一和第二开口。 冷却流体容纳在容纳室中以吸收和散发由芯片产生的热量。 散热装置覆盖密封剂和芯片,以为半导体封装提供最大的传热面积。

    Semiconductor package having heat dissipating device with cooling fluid
    8.
    发明授权
    Semiconductor package having heat dissipating device with cooling fluid 有权
    具有冷却液的散热装置的半导体封装

    公开(公告)号:US07671466B2

    公开(公告)日:2010-03-02

    申请号:US11647832

    申请日:2006-12-29

    IPC分类号: H01L23/34 H05K7/20 H01L21/00

    摘要: A semiconductor package with a heat dissipating device and a fabrication method of the semiconductor package are provided. A chip is mounted on a substrate. The heat dissipating device is mounted on the chip, and includes an accommodating room, and a first opening and a second opening that communicate with the accommodating room. An encapsulant is formed between the heat dissipating device and the substrate to encapsulate the chip. A cutting process is performed to remove a non-electrical part of structure and expose the first and second openings from the encapsulant. A cooling fluid is received in the accommodating room to absorb and dissipate heat produced by the chip. The heat dissipating device covers the encapsulant and the chip to provide a maximum heat transfer area for the semiconductor package.

    摘要翻译: 提供了具有散热装置的半导体封装和半导体封装的制造方法。 芯片安装在基板上。 散热装置安装在芯片上,并且包括容纳室,以及与容纳室连通的第一开口和第二开口。 在散热装置和衬底之间形成密封剂以封装芯片。 执行切割处理以去除结构的非电气部分,并使第一和第二开口与密封剂暴露。 冷却流体容纳在容纳室中以吸收和散发由芯片产生的热量。 散热装置覆盖密封剂和芯片,以为半导体封装提供最大的传热面积。