SPLIT GATE TYPE NONVOLATILE MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a nonvolatile memory device and a method for manufacturing the same. SOLUTION: A split gate memory device of the present invention has a structure in which a floating gate coupling ratio has increased, and as a result, the efficiency and performance of programs and deletion operation are improved. COPYRIGHT: (C)2006,JPO&NCIPI