Wirebonding with bare Cu and palladium-coated copper (PCC) wires have reemerged as mainstream packaging technologies. This paper investigates the failure mechanisms in the …
AT Osmanson, YR Kim, CU Kim… - 2022 IEEE 72nd …, 2022 - ieeexplore.ieee.org
Recent electromigration (EM) testing of wafer-level chip scale packages (WCSPs) under various duty factors (DFs) or pulse" on"/" off" ratio, of low-frequency pulsed-direct current …
As the shrinkage of electronic devices becomes more appealing, so do their high capacity and efficiency. This demand for ever-shrinking sizes of electronic devices follows the trend …