Patent ID: 6769599
Filing Date: 2004-08-03
Classification: B23K,H01L,H05K

Abstract:
A method for placing a multitude of shaped parts of solder material on a bond pad arrangement of a substrate, said bond arrangement comprising a multitude of bond pads, and for subsequent re-melting of the shaped parts of solder material on the bond pads, method comprising the steps of:arranging a template device, comprising a multitude of template apertures for accommodating shaped parts of solder material opposite a substrate comprising a bond pad arrangement, such that the shaped parts of solder material are associated with the individual bond pads; applying laser energy to the shaped parts of solder material accommodated in the template apertures using a swivelling mirror and a laser device arranged at the rear of the template device such that said laser energy is applied to the shaped parts of solder material through the template device; selecting shaped parts of solder material from a bulk of shaped parts of solder material accommodated in the template device by filling the template apertures arranged in an aperture screen.