Correlation of pulsed m.o.s. capacitor measurements with oxidation induced defects

Abstract
Large variations have been observed between pulsed capacitor relaxation-time measurements made on samples which have received identical processing. This effect has been studied with 1 mm-diameter m.o.s. capacitors on (100)-orientation Czochralski silicon wafers. The measured relaxation times are related to process-induced defects, particularly oxidation-induced stacking faults.