L. Kehoe et al., A METHODOLOGY FOR LASER-BASED THERMAL-DIFFUSIVITY MEASUREMENT OF ADVANCED MULTICHIP-MODULE CERAMIC MATERIALS, IEEE transactions on components, packaging, and manufacturing technology. Part A, 18(4), 1995, pp. 773-780
Alumina derivative ceramics and low temperature co-fired ceramic (LTCC
) electronic multichip module (MCM) packaging substrates have been cha
racterized using single- and double-sided inspection laser flash therm
al diffusivity measurement techniques. The paper highlights problems a
ssociated with both the measurement system and associated data analysi
s for the single-sided measurement, and these data are evaluated with
reference to that measured by an existing (double sided inspection) st
andard laser flash method. Finally, a preliminary single-sided measure
ment methodology is proposed.