... accuracy at a relatively low cost. laser ultrasound flip chip solder bump local temporal coherence lead-free laser vibrometer chip scale packaging electronics packaging flip-chip devices laser beam applications light interferometry solders thermoelasticity ultrasonic applications...

.... 03 December 2001 14 03 2003 flip-chip devices reflow soldering inspection quality control light interferometry ultrasonic applications spectral analysis data acquisition time-domain analysis signal processing Consumer demands are driving the current trend...