Clip chip carrier
    69.
    发明授权
    Clip chip carrier 失效
    剪辑芯片载体

    公开(公告)号:US06351034B1

    公开(公告)日:2002-02-26

    申请号:US09088605

    申请日:1998-06-01

    IPC分类号: H01L2334

    摘要: A chip carrier for temporarily connecting a semiconductor chip to a testing device. The chip carrier includes a substrate having a first set of contact points for electrically engaging the testing device and a second set of contact points to be connected with the contact elements of the semiconductor chip. The semiconductor chip is disposed on the substrate and is substantially covered by a cover member. One or more clips are in contact with the cover member and are used to secure the semiconductor chip in position. The clips have a first member removably attached to the substrate and a second member separated from the first member and in contact with the cover member. As the second member is displaced from an unstressed position, a force is generated by the clip and transferred to the cover member and the semiconductor chip. The chip carrier reliably secures the semiconductor chip while occupying a relatively small space over the semiconductor chip.

    摘要翻译: 用于将半导体芯片临时连接到测试装置的芯片载体。 芯片载体包括具有用于电耦合测试装置的第一组接触点和要与半导体芯片的接触元件连接的第二组接触点的基板。 半导体芯片设置在基板上并且基本上被盖构件覆盖。 一个或多个夹子与盖构件接触并用于将半导体芯片固定就位。 夹子具有可移除地附接到基底的第一构件和与第一构件分离并与盖构件接触的第二构件。 当第二构件从非受压位置移位时,夹子产生力并将其传递到盖构件和半导体芯片。 芯片载体在半导体芯片占据相对较小的空间的同时可靠地固定半导体芯片。

    Mineral cutter tooling system
    70.
    发明授权
    Mineral cutter tooling system 失效
    矿物刀具加工系统

    公开(公告)号:US5392870A

    公开(公告)日:1995-02-28

    申请号:US156887

    申请日:1993-11-23

    摘要: The invention provides a liner sleeve (8) adapted, in use, to be interposed between the external periphery of a round shank (3) of a point attack, mineral cutter pick (1), and the internal periphery of a circular, shank-receiving bore (5) of a pick box (6), the sleeve (8) being constituted by a plurality of individual rings (14A, 14B, 14C) stacked end-to-end in abutting relationship about a common longitudinal axis (15), the rings (14A, 14B, 14C) together having an axial length (17) approximating to the axial length (12) of the bore (5). The invention also includes a pick box (6) provided with such a sleeve (8), and also a combination of pick (1) and pick box (6)

    摘要翻译: 本发明提供了一种衬套(8),其在使用中适于插入点攻击的圆形柄(3)的外围之间,矿物切割器(1)和圆形柄柄 接收孔(6)的接收孔(5),套筒(8)由围绕公共纵向轴线(15)的邻接关系端对端堆叠的多个单独的环(14A,14B,14C)构成, ,所述环(14A,14B,14C)一起具有近似于所述孔(5)的轴向长度(12)的轴向长度(17)。 本发明还包括设置有这种套筒(8)的拾取箱(6),以及拾取(1)和拾取箱(6)的组合,