Method for measuring average velocity pressure and system thereof
    42.
    发明申请
    Method for measuring average velocity pressure and system thereof 失效
    用于测量平均速度压力的方法及其系统

    公开(公告)号:US20060117858A1

    公开(公告)日:2006-06-08

    申请号:US11172798

    申请日:2005-07-05

    申请人: Chien-Ping Huang

    发明人: Chien-Ping Huang

    IPC分类号: G01L15/00

    CPC分类号: G01F1/36 G01F1/46 G01P5/14

    摘要: A method for measuring average velocity pressure of a stack comprises the following steps. First, a total pressure measuring device is provided. The total pressure measuring device then measures the total pressure at a first location in the stack. Next, physical parameters comprising a distance between the first location and an outlet of the stack, a diameter and shape thereof are obtained. A formula of a static pressure and the average velocity pressure between the outlet and the first location is obtained by comparing the physical parameters to known fluid mechanics data. Finally, the average velocity pressure is obtained from the formula and the total pressure.

    摘要翻译: 一种用于测量堆叠的平均速度压力的方法包括以下步骤。 首先,提供总压力测量装置。 总压力测量装置然后测量堆叠中的第一位置处的总压力。 接下来,获得包括堆叠的第一位置和出口之间的距离的物理参数,其直径和形状。 通过将物理参数与已知流体力学数据进行比较,获得静压力和出口与第一位置之间的平均速度压力公式。 最后,从公式和总压力获得平均速度压力。

    Photosensitive semiconductor package with support member and method for fabricating the same
    44.
    发明申请
    Photosensitive semiconductor package with support member and method for fabricating the same 审中-公开
    具有支撑构件的感光半导体封装及其制造方法

    公开(公告)号:US20050184404A1

    公开(公告)日:2005-08-25

    申请号:US10835343

    申请日:2004-04-28

    摘要: A photosensitive semiconductor package with a support member and its fabrication method are provided. The support member having a receiving space is placed on an upper surface of a substrate. An encapsulation body is formed on the substrate and bonded with an outer wall of the support member. At least one chip is mounted on a predetermined area of the substrate exposed via the receiving space, and is electrically connected to the substrate. A light-permeable lid is attached to the support member and the encapsulation body to seal the receiving space. A plurality of solder balls or contact lands are formed on a lower surface of the substrate. By provision of the support member, there is no need to use an insert mold, such that the substrate would not be damaged by the insert mold, and bond fingers on the substrate would not be contaminated by the insert mold.

    摘要翻译: 提供具有支撑构件的光敏半导体封装及其制造方法。 具有接收空间的支撑构件被放置在基板的上表面上。 封装体形成在基板上并与支撑构件的外壁结合。 至少一个芯片安装在经由接收空间暴露的衬底的预定区域上,并且电连接到衬底。 透光盖附接到支撑构件和封装体以密封接收空间。 在基板的下表面上形成多个焊球或接触焊盘。 通过设置支撑构件,不需要使用插入模具,使得基板不会被插入模具损坏,并且基板上的键合指不会被插入模具污染。

    Multi-chip package device with heat sink and fabrication method thereof
    49.
    发明申请
    Multi-chip package device with heat sink and fabrication method thereof 审中-公开
    具有散热片的多芯片封装器件及其制造方法

    公开(公告)号:US20050035444A1

    公开(公告)日:2005-02-17

    申请号:US10696198

    申请日:2003-10-28

    申请人: Chien-Ping Huang

    发明人: Chien-Ping Huang

    IPC分类号: H01L23/367 H01L23/10

    摘要: A multi-chip package device with heat sink and a fabrication method thereof are proposed. At least one first chip and at least one semiconductor package are mounted on and electrically connected to a chip carrier. Then, a heat sink is mounted via an adhesion layer to the first chip and the semiconductor package. In addition, at least one hollow part extending through the heat sink is formed in an area of the heat sink free of contact from the first chip and the semiconductor package, in order to release thermal stresses produced from the heat sink. Thereby, the package device can be prevented from being damaged during the reliability test process, and a product yield is thereby promoted.

    摘要翻译: 提出了具有散热器的多芯片封装器件及其制造方法。 至少一个第一芯片和至少一个半导体封装安装在芯片载体上并电连接至芯片载体。 然后,通过粘合层将散热器安装到第一芯片和半导体封装。 此外,延伸穿过散热器的至少一个中空部分形成在散热器的与第一芯片和半导体封装件没有接触的区域中,以便释放从散热器产生的热应力。 由此,可以防止在可靠性试验过程中包装装置受损,从而促进产品收率。

    Semiconductor package with heat sink
    50.
    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:US06856015B1

    公开(公告)日:2005-02-15

    申请号:US10719726

    申请日:2003-11-21

    摘要: A semiconductor package includes a substrate having a top surface and a bottom surface; at least one chip mounted on the top surface of the substrate and electrically connected to the substrate; a heat sink attached to the top surface of the substrate by an adhesive material applied therebetween; and a plurality of solder balls implanted on the bottom surface of the substrate. The heat sink has a flat portion and a support portion connected to the flat portion. The support portion has at least one recess portion facing toward the top surface of the substrate and at least one burr formed on an interior surface of the recess portion such that the adhesive material can fill the recess portion and submerge the burr to provide an anchoring effect to firmly secure the heat sink in position on the substrate.

    摘要翻译: 半导体封装包括具有顶表面和底表面的衬底; 至少一个芯片安装在所述基板的顶表面上并电连接到所述基板; 通过施加在其之间的粘合剂材料附接到基板的顶表面的散热器; 以及注入到所述基板的底面上的多个焊球。 散热器具有平坦部分和连接到平坦部分的支撑部分。 所述支撑部分具有至少一个面向所述基板的顶表面的凹部和至少一个形成在所述凹部的内表面上的毛刺,使得所述粘合剂材料可以填充所述凹陷部分并浸没所述毛刺以提供锚固效果 以将散热器牢固地固定在基板上的适当位置。