Title :
Failure mechanism models for material aging due to interdiffusion
Author :
Li, Junhui ; Dasgupta, Abhijit
Author_Institution :
CALCE Center for Electron. Packaging, Maryland Univ., College Park, MD, USA
fDate :
3/1/1994 12:00:00 AM
Abstract :
This tutorial illustrates design situations where material aging due to interdiffusion in some components can compromise system performance over time, thereby acting as a wearout failure mechanism. Microstructural diffusion mechanisms, continuum diffusion models, and interdiffusion analysis techniques are presented to design against such failures. An example illustrates the application of the mechanisms, models, and techniques in electronic packaging
Keywords :
ageing; chemical interdiffusion; failure analysis; grain boundary diffusion; packaging; surface diffusion; continuum diffusion models; electronic packaging; failure mechanism models; interdiffusion; material aging; microstructural diffusion mechanisms; wearout failure mechanism; Aging; Creep; Degradation; Design engineering; Educational institutions; Failure analysis; Gold; Intermetallic; Materials reliability; Reliability engineering;
Journal_Title :
Reliability, IEEE Transactions on