Contacting device for making a wire connection on a microcircuit
    136.
    发明授权
    Contacting device for making a wire connection on a microcircuit 失效
    用于在微电路上进行电线连接的接触装置

    公开(公告)号:US4205773A

    公开(公告)日:1980-06-03

    申请号:US938042

    申请日:1978-08-30

    Applicant: Karl Nicklaus

    Inventor: Karl Nicklaus

    Abstract: A contacting device for making a wire connection on a microcircuit by applying ultrasonics or thermocompression. A contacting horn is provided with a capillary which, in turn, is associated with a wire clamping device for feeding or clamping the wire during movement of the contacting horn. The wire clamping device has two clamping members for grasping the wire. The clamping members are movable relative to each other for clamping the wire, and both are arranged to pivot jointly to move the clamped wire in its lengthwise direction. A controllable actuation unit is each associated with the second clamping member which moves relative to the first, and the two clamping members jointly. The clamping members may be formed as a strip for grasping the wire between outer end regions. The second clamping member is mounted on a support of the first clamping member, and its outer end is pressed by a leaf spring fastened to the first clamping member.

    Abstract translation: 一种接触装置,用于通过施加超声波或热压来在微电路上进行电线连接。 接触喇叭设置有毛细管,毛细管又与用于在接触喇叭的运动期间进给或夹紧线材的线夹紧装置相关联。 电线夹紧装置具有用于抓住电线的两个夹紧构件。 夹紧构件可相对于彼此移动以夹紧线,并且两者被布置成联合枢转以沿着其长度方向移动夹紧的线。 可控制的致动单元各自与第二夹紧构件相关联,第二夹紧构件相对于第一夹持构件和两个夹紧构件共同移动。 夹紧构件可以形成为用于在外端区域之间抓住线材的条带。 第二夹紧构件安装在第一夹紧构件的支撑件上,并且其外端由固定到第一夹紧构件的片簧按压。

    Contacting head for forming a wire connection on an integrated circuit
    137.
    发明授权
    Contacting head for forming a wire connection on an integrated circuit 失效
    用于在集成电路上形成电线连接的接触头

    公开(公告)号:US4069961A

    公开(公告)日:1978-01-24

    申请号:US750896

    申请日:1976-12-15

    Abstract: A contacting head for making a wire connection, particularly an aluminum or gold wire connection on an integrated circuit by ultrasonic or thermocompression bonding, in which a contacting arm is provided with a concave contacting tool or a capillary, and supplies ultrasonic or heat energy. The concave contacting tool has a gripper, or the capillary has a wire clamping device for effecting a feed or clamping of the wire during movement of the contacting arm. A driving unit provides for threading the wire through a wire guiding device which is entirely enclosed, and through the concave contacting tool or the capillary. The driving unit also provides for controlling the wire tension and produces a gas stream in the enclosed wire guiding device. A magnetic arrangement with a permanent magnet and a non-ferrous core provides for electrodynamic contact pressure control of the contacting arm and for control of the gripper. The wire supply spool is encapsulated and mounted on a base, together with a housing which is vertically movable on the base and mounts the contacting arm, the driving unit and the gripper or wire clamping device. The wire guiding device connects the wire supply spool to the driving unit, and is in the form of an elastic metal tube for the wire.

    Abstract translation: 用于通过超声波或热压接在集成电路上形成电线连接的接触头,特别是铝或金线连接,其中接触臂设置有凹接触工具或毛细管,并且提供超声波或热能。 凹接触工具具有夹持器,或毛细管具有线夹紧装置,用于在接触臂移动期间实现线的进给或夹紧。 驱动单元提供将线穿过整个封闭的线引导装置,并通过凹接触工具或毛细管。 驱动单元还提供用于控制线张力并在封闭导线装置中产生气流。 具有永磁体和非铁芯的磁性装置提供接触臂的电动接触压力控制和用于控制夹具。 电线卷轴被封装并安装在基座上,壳体与可在基座上垂直移动并安装接触臂,驱动单元和夹持器或线夹紧装置的壳体一起。 电线导引装置将电线供给线轴连接到驱动单元,并且是用于线的弹性金属管的形式。

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