SEMICONDUCTOR MEMORY DEVICE HAVING PLURAL CELL CAPACITORS STACKED ONE ANOTHER AND MANUFACTURING METHOD THEREOF

摘要

Disclosed herein is a device that includes a semiconductor substrate having a first area, a plurality of cell transistors arranged on the first area of the semiconductor substrate, and a plurality of cell capacitors each coupled to an associated one of the cell transistors, the cell capacitors being provided so as to overlap with one another on the first area.