Ultrasonic wire bonding chuck

Details Ultrasonic wire bonding chuck Ultrasonic wire bonding chuck

1972-12-26

1976-12-07

Lake, Roy

Work holders

Relatively movable jaws

Means to actuate jaw

228 1, 228 441A, 269265, 269286, B23K 106, B23K 3704, H05K 332

Patent

active

039958450

ABSTRACT:
An ultrasonic wire bonding chuck includes first and second jaws for squeezing therebetween and clamping securely thereto said state frames utilized in forming microintegrated circuit solid state devices by ultrasonic bonding techniques. A clamping finger is provided for each lead on the frame secured by the chuck. Additionally the clamping surfaces of both jaws are roughened to provide enhanced gripping action on the member to be clamped and are arranged to substantially eliminate the effects of frame burrs and distortion on the clamping of the frame.

REFERENCES:
patent: 2416125 (1947-02-01), Simpson
patent: 2449917 (1948-09-01), Tansley
patent: 2685927 (1954-08-01), Fechter
patent: 3382564 (1968-05-01), Gallentine
patent: 3650454 (1972-03-01), Coucoulas
patent: 3685137 (1972-08-01), Gardiner
patent: 3692225 (1972-09-01), Lincoln
patent: 3698075 (1972-10-01), Boyle

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