Author :
Marchal, Paul ; Van der Plas, Geert ; Limaye, Paresh ; Mercha, Abdelkarim ; Thijs, Steven ; Linten, Dimitri ; Guruprasad, Katti ; Stucchi, Michele ; Vandevelde, Bart ; Bronckers, Stephane ; Minas, Nikolas ; Cupac, Miro ; Dehan, Morin ; Nelis, Marc ; Agarw
Abstract :
The paper describes the design challenges for a low-cost 3D Cu-TSV technology. Based on experimental characterization, we´ll indicate the importance of extending the chip package co-design flow with thermo-mechanical simulations of the chip stack. We propose a new design flow hereto which leverages information captured by “smart mechanical samples” .
Keywords :
chip scale packaging; thermal management (packaging); three-dimensional integrated circuits; 3D stack; chip package codesign flow; chip stack; low-cost 3D Cu-TSV technology; thermo-mechanical behavior; thermo-mechanical simulation; Costs; Packaging; Power dissipation; Random access memory; Temperature measurement; Temperature sensors; Thermal management; Thermal stresses; Thermomechanical processes; Through-silicon vias;