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Translation of Stress States Into Reliability Terms for Single Chip Ceramic Packages
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper addresses the gap between optimistic and pessimistic analytical predictions of the reliability of microelectronic structures using the example of single chip ceramic packages. The ...
The Mechanics of the Edge Delamination Test
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new test to measure the adhesion of thin polymeric coatings (the so-called “edge delamination test”) has been recently proposed by Shaffer et al. (1993), where the authors translate the test ...
Impact of Tapering on Interfacial Stresses
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The reduction of interfacial thermal stresses is estimated for a bimaterial strip tapered at the edges. Simple equations for this stress reduction are proposed.
Lead-On-Chip Versus Chip-On-Lead Packages and Solder Failure Criteria
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: High impact of peeling stresses on solder joint reliability, and how to account for these stresses in failure criteria, are discussed. [S1043-7398(00)00803-3]
Impact of Low Temperatures on Solder Joint Failures
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experiment with solder joints of thin plastic packages, cycled between −10° and 110°C, has demonstrated that the majority of solder joint failures occurred at the low temperatures. ...
Discussion: Notes on Microelectronics Packaging Handbook by Rao Tummala and Eugene Rymaszewski, Van Nostrand, 1988
Publisher: The American Society of Mechanical Engineers (ASME)
A Cause of Cracking in the Under-Bump-Metallurgy Area of Flip Chips
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Plastic compressive deformation of the copper layer at high temperatures is a significant contributor for die cracking in the under-bump-metallurgy (UBM) area of flip chips.