BONDING WIRE FOR CONNECTION BETWEEN CONTACTING SURFACES AND BONDING WIRE CONNECTION PORTION BETWEEN CONTACTING SURFACES

摘要

PPROBLEM TO BE SOLVED: To prolong the useful lives of a bonding wire and a bonding wire connection portion than that of a known bonding wire by improving the bonding wire 4. PSOLUTION: In the bonding wire for connection between contacting surfaces, a contour 5 of the cross section of the bonding wire has a shape different from a circle or a rectangle. PCOPYRIGHT: (C)2008,JPO&INPIT