Method for fabricating heat dissipation package structure
    83.
    发明授权
    Method for fabricating heat dissipation package structure 有权
    制造散热封装结构的方法

    公开(公告)号:US08361843B2

    公开(公告)日:2013-01-29

    申请号:US13195617

    申请日:2011-08-01

    IPC分类号: H01L23/34

    摘要: A heat dissipation package structure and method for fabricating the same are disclosed, which includes mounting and electrically connecting a semiconductor chip to a chip carrier through its active surface; mounting a heat dissipation member having a heat dissipation section and a supporting section on the chip carrier such that the semiconductor chip can be received in the space formed by the heat dissipation section and the supporting section, wherein the heat dissipation section has an opening formed corresponding to the semiconductor chip; forming an encapsulant to encapsulate the semiconductor chip, and the heat dissipation member; and thinning the encapsulant to remove the encapsulant formed on the semiconductor chip to expose inactive surface of the semiconductor chip and the top surface of the heat dissipation section from the encapsulant. Therefore, the heat dissipation package structure is fabricated through simplified fabrication steps at low cost, and also the problem that the chip is easily damaged in a package molding process of the prior art is overcome.

    摘要翻译: 公开了一种散热封装结构及其制造方法,其包括通过其有源表面安装和电连接半导体芯片到芯片载体; 将具有散热部和支撑部的散热部件安装在所述芯片载体上,使得所述半导体芯片能够容纳在由所述散热部和所述支撑部形成的空间中,其中,所述散热部具有相应形成的开口 到半导体芯片; 形成密封剂以封装半导体芯片和散热构件; 并且使所述密封剂变薄以除去形成在所述半导体芯片上的所述密封剂,以从所述密封剂暴露所述半导体芯片的无效表面和所述散热部分的顶表面。 因此,通过以低成本的简化的制造步骤制造散热封装结构,并且克服了在现有技术的封装成型工艺中芯片容易损坏的问题。

    Semiconductor device package with a heat sink and method for fabricating the same
    87.
    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。

    Heat dissipation package structure and method for fabricating the same
    88.
    发明申请
    Heat dissipation package structure and method for fabricating the same 有权
    散热封装结构及其制造方法

    公开(公告)号:US20080308926A1

    公开(公告)日:2008-12-18

    申请号:US12157831

    申请日:2008-06-13

    摘要: A heat dissipation package structure and method for fabricating the same are disclosed, which includes mounting and electrically connecting a semiconductor chip to a chip carrier through its active surface; mounting a heat dissipation member having a heat dissipation section and a supporting section on the chip carrier such that the semiconductor chip can be received in the space formed by the heat dissipation section and the supporting section, wherein the heat dissipation section has an opening formed corresponding to the semiconductor chip; forming an encapsulant to encapsulate the semiconductor chip and the heat dissipation member; and thinning the encapsulant to remove the encapsulant formed on the semiconductor chip to expose inactive surface of the semiconductor chip and the top surface of the heat dissipation section from the encapsulant. Therefore, the heat dissipation package structure is fabricated through simplified fabrication steps at low cost, and also the problem that the chip is easily damaged in a package molding process of the prior art is overcome.

    摘要翻译: 公开了一种散热封装结构及其制造方法,其包括通过其有源表面安装和电连接半导体芯片到芯片载体; 将具有散热部和支撑部的散热部件安装在所述芯片载体上,使得所述半导体芯片能够容纳在由所述散热部和所述支撑部形成的空间中,其中,所述散热部具有相应形成的开口 到半导体芯片; 形成密封剂以封装半导体芯片和散热构件; 并且使所述密封剂变薄以除去形成在所述半导体芯片上的所述密封剂,以从所述密封剂暴露所述半导体芯片的无效表面和所述散热部分的顶表面。 因此,通过以低成本的简化的制造步骤制造散热封装结构,并且克服了在现有技术的封装成型工艺中芯片容易损坏的问题。

    Semiconductor package substrate
    89.
    发明申请
    Semiconductor package substrate 审中-公开
    半导体封装基板

    公开(公告)号:US20080277786A1

    公开(公告)日:2008-11-13

    申请号:US12156874

    申请日:2008-06-05

    IPC分类号: H01L23/48

    摘要: A semiconductor package substrate includes a body having an upper surface and a lower surface opposite to one another, a plurality of circuit layers formed in the body, a plurality of solder pads formed on the upper surface of the body, and a plurality of solder ball pads formed on the lower surface of the body. Each of the solder pads is electrically connected to one of the solder ball pads via the circuit layers and conductive structures disposed between the circuit layers, wherein the circuit layers and conductive structures are configured to expand outwardly in a fan-out manner so as to provide more space between the circuit layers closer to the lower surface of the body such that part of the solder pad-solder ball pad electrical connections can comprise a plurality of parallel connected conductive structures formed in the space, thereby enhancing the heat conducting passageway and the effect of heat-dissipation without having to dispose more solder pads on surface of the substrate.

    摘要翻译: 半导体封装基板包括具有彼此相对的上表面和下表面的主体,形成在主体中的多个电路层,形成在主体的上表面上的多个焊盘,以及多个焊球 衬垫形成在身体的下表面上。 每个焊盘通过设置在电路层之间的电路层和导电结构电连接到焊球之一,其中电路层和导电结构被配置为以扇出方式向外扩展,以便提供 电路层之间的距离更靠近主体的下表面的空间更多,使得焊料焊盘 - 焊球焊盘电连接的一部分可以包括形成在该空间中的多个平行连接的导电结构,从而增强导热通道和效果 的散热而不必在基板的表面上设置更多的焊盘。

    Heat dissipation semiconductor package
    90.
    发明申请
    Heat dissipation semiconductor package 有权
    散热半导体封装

    公开(公告)号:US20080277777A1

    公开(公告)日:2008-11-13

    申请号:US12151902

    申请日:2008-05-08

    IPC分类号: H01L23/36

    摘要: A heat dissipation semiconductor package includes a chip carrier, a semiconductor chip, a heat conductive adhesive, a heat dissipation member, and an encapsulant. The semiconductor chip is flip-chip mounted on the chip carrier and defined with a heat conductive adhesive mounting area. Periphery of the heat adhesive mounting area is spaced apart from edge of the semiconductor chip. The heat dissipation member is mounted on the heat conductive adhesive formed in the heat conductive adhesive mounting area. The encapsulant formed between the chip carrier and the heat dissipation member encapsulates the semiconductor chip and the heat conductive adhesive, and embeds edges of the active surface and non-active surface and side edge of the semiconductor chip, thereby increasing bonding area between the encapsulant and the semiconductor chip. The side edges of the heat conductive adhesive and the semiconductor chip are not flush with each other, thereby preventing propagation of delamination.

    摘要翻译: 散热半导体封装包括芯片载体,半导体芯片,导热粘合剂,散热构件和密封剂。 半导体芯片倒装芯片安装在芯片载体上,并用导热粘合剂安装区域限定。 热粘合剂安装区域的周边与半导体芯片的边缘间隔开。 散热构件安装在形成在导热粘合剂安装区域中的导热粘合剂上。 形成在芯片载体和散热构件之间的密封剂封装半导体芯片和导热粘合剂,并且嵌入半导体芯片的有源表面和非有源表面和侧边缘的边缘,从而增加密封剂和 半导体芯片。 导热粘合剂和半导体芯片的侧边缘彼此不齐平,从而防止分层的蔓延。