Patent 7151293 was granted and assigned to Spansion on December, 2006 by the United States Patent and Trademark Office.
A SONOS memory cell, formed within a semiconductor substrate, includes a bottom dielectric disposed on the semiconductor substrate, a charge trapping material disposed on the bottom dielectric, and a top dielectric disposed on the charge trapping material. Furthermore, the SONOS memory cell includes a word-line gate structure disposed on the top dielectric and at least one bit-line gate for inducing at least one inversion bit-line within the semiconductor substrate.