Indium Corporation’s Dr. Ning-Cheng Lee, vice president of technology will present a technical paper at the 9th International Microsystems, Packaging, Assembly, Circuits Technology Conference (IMPACT), Oct. 22-24 in Taipei, Taiwan.

Dr. Lee will present Voiding and Reliability of BGA Assemblies Produced with SAC and BiSnAg Solder Alloys. This presentation explores the effects of BiSnAg, as a replacement for SAC solder alloys, on joint mechanical strength, drop test performance, and voiding performance.

IMPACT is a two-day event that is the largest gathering of packaging and PCB assembly professionals in Taiwan. For more information, visit

Dr. Lee is a world-renown soldering expert and an SMTA Member of Distinction. He has extensive experience in the development of high-temperature polymers, encapsulants for microelectronics, underfills, and adhesives. His current research interests include advanced materials for interconnects and packaging for electronics and optoelectronics applications, with an emphasis on both high performance and low cost of ownership.

Indium Corporation is a premier materials manufacturer and supplier to the global electronics, semiconductor, solar, thin-film, and thermal management markets. Products include solders and fluxes; brazes; thermal interface materials; sputtering targets; indium, gallium, germanium, and tin metals and inorganic compounds; and NanoFoil®. Founded in 1934, Indium has global technical support and factories located in China, Malaysia, Singapore, South Korea, the United Kingdom, and the USA.

For more information about Indium Corporation, visit or email