Semiconductor package with heat sink
    21.
    发明申请
    Semiconductor package with heat sink 有权
    半导体封装带散热片

    公开(公告)号:US20060017145A1

    公开(公告)日:2006-01-26

    申请号:US11212182

    申请日:2005-08-26

    IPC分类号: H01L23/06

    摘要: A semiconductor package with a heat sink is provided in which at least one chip is mounted on the substrate and covered by a heat sink. The heat sink is formed with a plurality of grooves or holes at positions in contact with the substrate, allowing an adhesive material to be applied between the heat sink and the substrate and filled into the grooves or holes for attaching the heat sink onto the substrate. The adhesive material filled into the grooves or holes provides an anchoring effect for firmly positioning the heat sink on the substrate. Therefore, it is not necessary to form predetermined holes on the substrate for being coupled to fixing members such as bolts, and incorporation of the heat sink would not affect trace routability and arrangement of input/output connections such as solder balls on the substrate and would not lead to cracks of the chip.

    摘要翻译: 提供了具有散热器的半导体封装,其中至少一个芯片安装在基板上并被散热器覆盖。 散热器在与基板接触的位置处形成有多个凹槽或孔,允许将粘合材料施加在散热器和基板之间并填充到用于将散热器附接到基板上的凹槽或孔中。 填充到槽或孔中的粘合剂材料提供了将散热器牢固地定位在基板上的锚固效果。 因此,不需要在基板上形成预定的孔,用于连接诸如螺栓的固定构件,并且散热器的结合不会影响迹线布线性以及诸如衬底上的焊球等输入/输出连接的布置 不会导致芯片的裂纹。

    Semiconductor package with heat sink
    22.
    发明申请
    Semiconductor package with heat sink 有权
    半导体封装带散热片

    公开(公告)号:US20050280132A1

    公开(公告)日:2005-12-22

    申请号:US11212290

    申请日:2005-08-26

    IPC分类号: H01L23/367 H01L23/06

    摘要: A semiconductor package with a heat sink is provided in which at least one chip is mounted on the substrate and covered by a heat sink. The heat sink is formed with a plurality of grooves or holes at positions in contact with the substrate, allowing an adhesive material to be applied between the heat sink and the substrate and filled into the grooves or holes for attaching the heat sink onto the substrate. The adhesive material filled into the grooves or holes provides an anchoring effect for firmly positioning the heat sink on the substrate. Therefore, it is not necessary to form predetermined holes on the substrate for being coupled to fixing members such as bolts, and incorporation of the heat sink would not affect trace routability and arrangement of input/output connections such as solder balls on the substrate and would not lead to cracks of the chip.

    摘要翻译: 提供了具有散热器的半导体封装,其中至少一个芯片安装在基板上并被散热器覆盖。 散热器在与基板接触的位置处形成有多个凹槽或孔,允许将粘合材料施加在散热器和基板之间并填充到用于将散热器附接到基板上的凹槽或孔中。 填充到槽或孔中的粘合剂材料提供了将散热器牢固地定位在基板上的锚固效果。 因此,不需要在基板上形成预定的孔,用于连接诸如螺栓的固定构件,并且散热器的结合不会影响迹线布线性以及诸如衬底上的焊球等输入/输出连接的布置 不会导致芯片的裂纹。

    METHOD FOR FABRICATING STACK STRUCTURE OF SEMICONDUCTOR PACKAGES
    23.
    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。

    Stack structure of semiconductor packages and method for fabricating the stack structure
    26.
    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。

    Semiconductor device package with a heat sink and method for fabricating the same
    29.
    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
    30.
    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。