US Patent 11527544 Three-dimensional memory device and manufacturing method thereof

A three-dimensional memory device includes an electrode structure including a plurality of interlayer dielectric layers and a plurality of electrode layers which are alternately stacked on a first substrate, each of the plurality of electrode layers having a pad part which does not overlap with another electrode layer positioned on the electrode layer; a pass transistor positioned below the first substrate; and a first contact passing through the electrode structure from the pad part of one of the plurality of electrode layers, and coupling the pad part and the pass transistor.