Laser applications in microelectronic and optoelectronic manufacturing (LAMOM) XX : 9-12 February 2015 : San Francisco, California, United States : meeting on laser applications in microelectronic and optoelectronic manufacturing : LAMOM-20 : laser applications in microelectronic and optoelectronic manufacturing (LAMOM) 20 conference : Feb 2015, San Francisco, CA.