Wire bonding method

Details Wire bonding method Wire bonding method

1990-05-14

1991-06-18

Heinrich, Sam

Metal fusion bonding

Process

Using high frequency vibratory energy

228179, H01L 21607

Patent

active

050243675

ABSTRACT:
A wire bonding method in which a bonding wire is pressed against bonding surfaces by a bonding tool so that bonding is performed by applying ultrasonic vibrations to the bonding tool which makes scrubbing actions to smoothen the bonding surfaces while the bonding is being performed.

REFERENCES:
patent: 3125803 (1964-03-01), Rich
patent: 3128649 (1964-04-01), Avila et al.
patent: 4140263 (1979-02-01), Diepeveen
patent: 4496095 (1985-01-01), Renshaw et al.
patent: 4614292 (1986-09-01), Polansky et al.

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