Abstract:
Features of thermal degradation of the aluminum metallization layers deposited onto the silicon surface with dielectric steps have been studied during the passage of single rectangular electric pulses with a current density amplitude of $j<$ 8 $\times$ 10$^{10}$ A/m$^2$ and a duration of 100–1000 $\mu$s. An approach to the diagnostics of metallization in the presence of dielectric sublayers is proposed, which allows the range of safe operation parameters to be determined.