THREE DIMENSIONAL FLASH MEMORY WITH BIT LINE FOR COST REDUCTION AND MANUFACTURING METHOD THEREOF

摘要

Disclosed are a three-dimensional flash memory having a cost-saving bit line structure and a method for manufacturing the same. According to an embodiment, a three-dimensional flash memory includes: a substrate; at least one string extending in one direction on the substrate; at least one plug wiring formed on the at least one string; and at least one bit line connected to the at least one string through the at least one plug wiring, wherein the at least one bit line does not pass through components other than the at least one plug wiring, and the at least It may be characterized in that it is directly connected to the at least one string through only one plug wire.