M. Okandan et al., CYCLIC CURRENT-VOLTAGE CHARACTERIZATION APPLIED TO EDGE DAMAGE EVALUATION IN GATE DEFINITION PLASMA-ETCHING, IEEE electron device letters, 18(10), 1997, pp. 495-498
A simple two-terminal cyclic current-voltage (I-V) measuring approach
is used to monitor damage in gate definition plasma etching of poly-Si
gate 70 Angstrom oxide MOS structures, This new technique is used to
identify the presence of trapping and near-surface silicon substrate g
eneration lifetime changes due to edge exposure.