IC discarding apparatus for flip chip mounting facility
    1.
    发明授权
    IC discarding apparatus for flip chip mounting facility 失效
    用于倒装芯片安装设备的IC废弃设备

    公开(公告)号:US6129203A

    公开(公告)日:2000-10-10

    申请号:US29391

    申请日:1998-02-27

    CPC分类号: H05K13/0486

    摘要: In a flip-chip mounting equipment, there is provided an IC removal device by which ICs (4) which have been recognized to be removed in error in spite of their faultlessness can be removed in a manner such that they are lined up in a row without being scratched on the surface and without incurring electrostatic destruction. Also the device allows an easy visual checking of the ICs with the objective of reuse. The device comprises a glass plate (2) for carrying ICs (4) and a mechanism for rotating this glass plate (2) at fixed angles, whereby if a recognition error occurs, a bonding head (1) with an IC (4) sucked thereby is moved to an IC removal position on the glass plate (2) and is then lowered until the IC (4) contacts the glass plate (2), thereby removing the IC (4). As a result, the ICs (4) can be lined up in a row without being scratched on the surface and without incurring electrostatic destruction, allowing an easy visual checking of the ICs with the objective of reuse.

    摘要翻译: PCT No.PCT / JP97 / 02296 Sec。 371日期1998年2月27日 102(e)1998年2月27日PCT 1997年7月2日PCT公布。 公开号WO98 / 01901 日期1998年1月15日在一种倒装芯片安装设备中,提供了一种IC去除装置,通过该IC去除装置,尽管它们的无缺陷已被识别出被错误地去除的IC(4)可以以这样的方式被去除 连续排列而不会在表面上划伤而不会导致静电破坏。 此外,该器件允许容易地目视检查IC的目的是重新使用。 该装置包括用于承载IC(4)的玻璃板(2)和用于以固定角度旋转该玻璃板(2)的机构,由此如果发生识别错误,则吸入IC(4)的接合头(1) 从而移动到玻璃板(2)上的IC去除位置,然后降低直到IC(4)接触玻璃板(2),从而去除IC(4)。 结果,IC(4)可以排成一行而不会在表面上划伤而不会引起静电破坏,从而允许容易地目视检查IC以便重新使用。

    Bump bonding unit with tray storage and transport apparatuses
    2.
    发明授权
    Bump bonding unit with tray storage and transport apparatuses 失效
    具有托盘存储和运输设备的凸块接合单元

    公开(公告)号:US06647616B1

    公开(公告)日:2003-11-18

    申请号:US09446031

    申请日:1999-12-15

    IPC分类号: B23P2100

    摘要: A bump bonding unit is disclosed including a novel storage, transport, and feed system for allocating trays that hold IC chips to various operations of the bump bonding unit. The bump bonding unit includes fist and second tray storage and feed apparatuses that transport trays from empty stacks to full stacks and vice versa, and a transfer head for picking up an IC chip without a bump formed thereon and moving the IC chip to a bump formation location, and for picking up the IC chip with the bump formed thereon and moving the IC chip to a storage location. The bump bonding unit also includes a bump forming unit for forming the bump on the IC chip. Each tray storage apparatus includes a carrier that moves vertically to position a stack of trays, a tray receiver that cooperates with the carrier to support a lowermost tray in the respective stack of trays, and tray holder to support and release a tray supported by the tray receiver.

    摘要翻译: 公开了一种凸块焊接单元,其包括用于分配托盘的新颖的存储,输送和馈送系统,其将IC芯片保持在凸块接合单元的各种操作。 凸块接合单元包括将托盘从空堆栈传送到全堆叠的第一和第二托盘存储和进给装置,反之亦然,以及用于拾取IC芯片而没有形成凸块的转移头,并将IC芯片移动到凸块形成 位置,并且用于拾取IC芯片,其上形成有凸块并将IC芯片移动到存储位置。 凸块接合单元还包括用于在IC芯片上形成凸块的凸块形成单元。 每个托盘存储装置包括一个托架,该托架垂直移动以定位托盘堆叠;托盘托架,其与托架配合以支撑相应堆叠的托盘中的最下托盘;以及托盘托架,用于支撑和释放由托盘支撑的托盘 接收器。