SEMICONDUCTOR MEMORY DEVICE

摘要

A semiconductor memory device includes a memory array including memory blocks stacked in a plurality of layers on a substrate, first vertical lines suitable for coupling bit lines, and second vertical lines suitable for coupling word lines of the memory blocks vertically stacked, wherein the memory blocks include selection lines vertically stacked and separated from each other, and the bit lines are coupled to the memory blocks and arranged in a plurality of layers.

主权项

1. A semiconductor memory device, comprising:
a memory array including memory blocks stacked in a plurality of layers on a substrate; first vertical lines suitable for coupling bit lines; and second vertical lines suitable for coupling word lines of the memory blocks that are vertically stacked, wherein the memory blocks include selection lines vertically stacked and separated from each other, and wherein the bit lines are coupled to the memory blocks and arranged in the plurality of layers.