Method of making constant bonding wire tail lengths

Details Method of making constant bonding wire tail lengths Method of making constant bonding wire tail lengths

1981-01-12

1983-12-27

Godici, Nicholas P.

Metal fusion bonding

Process

Using high frequency vibratory energy

228179, B23K 106

Patent

active

044225687

ABSTRACT:
In a high speed automatic fine wire bonding machine of the type adapted to produce a wire interconnection between two bonding points on a semiconductor device there is provided a method of making consistent, exact predetermined lengths of wire under the working face of a bonding tool after a second bond is finished and in preparation for making the next first bond of a wire interconnection.

REFERENCES:
patent: 3444612 (1969-05-01), Pennings
patent: 3460238 (1969-08-01), Christy
patent: 3623649 (1971-11-01), Keisling
patent: 3643321 (1972-02-01), Field
patent: 3747198 (1973-07-01), Benson
patent: 4239144 (1980-12-01), Elles
patent: 4266710 (1981-05-01), Bilane
Model 1470 Automatic Wire Bonder, Kulicke & Soffa Industries, Inc.
SAE Product Bull., Model 484, Kulicke & Soffa Industries, Inc.

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