S. Okhonin et P. Fazan, ORIGIN OF THE CHARGE TO BREAKDOWN DISTRIBUTIONS IN THIN SILICON DIOXIDE FILMS, Applied physics letters, 73(16), 1998, pp. 2343-2344
This letter shows that in thin silicon dioxide films the charge to bre
akdown distribution can have two origins. It can be related to the oxi
de thickness variation across the wafer or to the statistical nature o
f the breakdown event. The oxide nonuniformity is a major factor in th
e case of stress-induced-bulk-charge enhanced breakdown. (C) 1998 Amer
ican Institute of Physics. [S0003-6951(98)01642-8].