Bondhead for wire bonding apparatus

Metal fusion bonding – With means to juxtapose and bond plural workpieces – Wire lead bonder

Reexamination Certificate

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Details

C228S180500

Reexamination Certificate

active

07025243

ABSTRACT:
A bondhead is provided that comprises a bondhead body for holding a bonding tool, such as an ultrasonic transducer, and a bondhead actuator coupled to the bondhead body for moving the bonding tool with respect to a bonding surface. A wire clamping device, which may comprise a wire clamp holder and a wire clamp, is movable relative to the bondhead body for feeding a bonding wire to the bonding tool. A wire clamping device actuator is operative to move the wire clamping device relative to the bondhead body for improved control of the feeding of bonding wire to the bonding tool.

REFERENCES:
patent: 3216640 (1965-11-01), Szasz
patent: 3806019 (1974-04-01), Diepeveen
patent: 4213556 (1980-07-01), Persson et al.
patent: 4234117 (1980-11-01), Foulke
patent: 5277355 (1994-01-01), Weaver et al.
patent: 5868300 (1999-02-01), Babayan
patent: 6102275 (2000-08-01), Hill et al.
patent: 6435399 (2002-08-01), Ikoma
patent: 6616030 (2003-09-01), Miller
patent: 59-220939 (1984-12-01), None

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