Semiconductor package with heat sink
    3.
    发明授权
    Semiconductor package with heat sink 有权
    半导体封装带散热片

    公开(公告)号:US07177155B2

    公开(公告)日:2007-02-13

    申请号:US11212290

    申请日:2005-08-26

    IPC分类号: H05K7/20 H01L23/34

    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衬底上的诸如焊球的输入/输出连接的布置 不会导致芯片的裂纹。

    FABRICATION METHOD OF SEMICONDUCTOR PACKAGE HAVING HEAT DISSIPATION DEVICE
    6.
    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
    7.
    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。