Patent ID: 11877450
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The semiconductor memory device of claim 1, wherein the first stacked structure includes first electrode pads stacked in the second direction,
the second stacked structure includes second electrode pads stacked in the second direction,
the first contact plug includes first sub-electrode plugs spaced apart in the first direction,
the second contact plug includes second sub-electrode plugs spaced apart in the second direction,
each of the first electrode pads is electrically connected to an outermost first sub-electrode plug among the first sub-electrode plugs penetrating the first electrode pads, and
each of the second electrode pads is electrically connected to an outermost second sub-electrode plug among the second sub-electrode plugs penetrating the second electrode pads.