Semiconductor device package with a heat sink and method for fabricating the same
    23.
    发明授权
    Semiconductor device package with a heat sink and method for fabricating the same 有权
    具有散热器的半导体器件封装及其制造方法

    公开(公告)号:US07485496B2

    公开(公告)日:2009-02-03

    申请号:US11648443

    申请日:2006-12-29

    IPC分类号: H01L21/00

    摘要: A semiconductor package with a heat sink and a method for fabricating the same are proposed. A first adhesive of a low Young's modulus is disposed on a corner region of a heat sink mounting area of a substrate. A second adhesive of a high Young's modulus is disposed on the heat sink mounting area except the corner region. The heat sink is mounted on the heat sink mounting area and thereby secured in position to the substrate, by the first and second adhesives. The disposition of the first and second adhesives of different Young's moduli not only prevents detachment of the heat sink from the substrate, but also controls the flatness of the heat sink. The prevent invention does not affect the appearance of the semiconductor package and its ensuing assembly process.

    摘要翻译: 提出了具有散热器的半导体封装及其制造方法。 低杨氏模量的第一粘合剂设置在基板的散热器安装区域的拐角区域。 高杨氏模量的第二粘合剂设置在除了拐角区域之外的散热器安装区域上。 散热器安装在散热器安装区域上,从而通过第一和第二粘合剂固定到基板上。 不同杨氏模量的第一和第二粘合剂的配置不仅防止散热器从基板脱离,而且还控制散热器的平坦度。 防止发明不影响半导体封装的外观及其随后的组装过程。

    Semiconductor device package with a heat sink and method for fabricating the same
    25.
    发明申请
    Semiconductor device package with a heat sink and method for fabricating the same 有权
    具有散热器的半导体器件封装及其制造方法

    公开(公告)号:US20070235861A1

    公开(公告)日:2007-10-11

    申请号:US11648443

    申请日:2006-12-29

    IPC分类号: H01L23/34 H01L21/00

    摘要: A semiconductor package with a heat sink and a method for fabricating the same are proposed. A first adhesive of a low Young's modulus is disposed on a corner region of a heat sink mounting area of a substrate. A second adhesive of a high Young's modulus is disposed on the heat sink mounting area except the corner region. The heat sink is mounted on the heat sink mounting area and thereby secured in position to the substrate, by the first and second adhesives. The disposition of the first and second adhesives of different Young's moduli not only prevents detachment of the heat sink from the substrate, but also controls the flatness of the heat sink. The prevent invention does not affect the appearance of the semiconductor package and its ensuing assembly process.

    摘要翻译: 提出了具有散热器的半导体封装及其制造方法。 低杨氏模量的第一粘合剂设置在基板的散热器安装区域的拐角区域。 高杨氏模量的第二粘合剂设置在除了拐角区域之外的散热器安装区域上。 散热器安装在散热器安装区域上,从而通过第一和第二粘合剂固定到基板上。 不同杨氏模量的第一和第二粘合剂的配置不仅防止散热器从基板脱离,而且还控制散热器的平坦度。 防止发明不影响半导体封装的外观及其随后的组装过程。

    Method for fabricating stack structure of semiconductor packages
    27.
    发明授权
    Method for fabricating stack structure of semiconductor packages 有权
    制造半导体封装的堆叠结构的方法

    公开(公告)号:US08420521B2

    公开(公告)日:2013-04-16

    申请号:US12955256

    申请日:2010-11-29

    IPC分类号: H01L21/44

    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。

    Fabrication method of semiconductor package having heat dissipation device
    28.
    发明授权
    Fabrication method of semiconductor package having heat dissipation device 有权
    具有散热装置的半导体封装的制造方法

    公开(公告)号:US07759170B2

    公开(公告)日:2010-07-20

    申请号:US12710450

    申请日:2010-02-23

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

    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。