Polar bond head

Details Polar bond head Polar bond head

1992-11-23

1994-07-19

Bradley, Paula A.

Metal fusion bonding

Means to apply vibratory solid-state bonding energy to work

228 45, 318135, 318 38, B23K 106

Patent

active

053300890

ABSTRACT:
A polar motion bond head for bonding semiconductor devices includes voice coil motors for providing positioning motion to the bond head, and a vision system that has an optical path that allows the camera to see all polar positions with the image staying on the camera centerline.

REFERENCES:
patent: 4445633 (1984-05-01), Bonham
patent: 4507597 (1985-03-01), Trost
patent: 4550871 (1985-11-01), Chan et al.
patent: 4610387 (1986-09-01), Scavino
patent: 4808892 (1989-02-01), Dreibelbis
patent: 5060841 (1991-10-01), Oshima
patent: 5078312 (1992-01-01), Ohashi et al.
patent: 5169050 (1992-12-01), Montagu

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