The invention comprises a method of forming an integrated circuit, the
method comprising: (1) forming a first dielectric layer disposed
outwardly from a semiconductor substrate; (2) forming a first
intermediate structure outwardly from the a dielectric layer, the first
intermediate structure comprising a floating gate layer disposed
outwardly from the first dielectric layer, a second dielectric layer
disposed outwardly from the floating gate layer, and a first polysilicon
layer disposed outwardly from the second dielectric layer; (3) removing
regions of the first intermediate structure to form at least one gate
stack disposed outwardly from the first dielectric layer; and (4) forming
at least one dielectric isolation region after the formation of the gate
stacks, wherein the at least one dielectric isolation region is disposed
between two gate stacks.