Abstract:
A technique (200) for optical inspection verification implements a number of steps. Initially, a simulated solder paste material, including a solder powder and an organic resin, is provided (202). Next, the simulated solder paste material is printed in a desired pattern on a base material (206) to provide a reference test board (101). Then, the test board (101) is cured to stabilize the simulated solder paste material. Next, the test board (101) is utilized to train the optical inspection system to reject defective product.