Secure defect recognition in wire bond connections

The trend in electronics production is heading in the direction of higher integration density and cost-effective production with constantly higher quality. In the microsystem technology sector, the quality of wire bond connections in gold wire or thick wire bonding is being inspected inline.

Inspection scope:

  • ball defects
  • wedge defects
  • wire defects
  • die defects
  • conductive adhesive defects

High resolution cameras register every bond site and bond wire. The resulting digitalized images are automatically evaluated by high performance software. This allows a high-speed inspection and therefore, a one hundred percent inline inspection.

Connection to the high performance SPC allows the systems to be operated in a continuous loop for bonder control.

The Inspection systems S6053BO-V and S6056BO can be integrated directly into the production line and function fully automatically. To inspect medium and small product runs the desktop AOI S2088BO-II is available.

 

Viscom S6053BO-V

Viscom S6053BO-V

Defect detection on bond wires of different diameters

Defect detection on bond wires of different diameters

Wire defect: Curling

Wire defect: Curling

Defect detection on multi bond wires, balls and wedges

Defect detection on multi bond wires, balls and wedges