Patent ID: 11973022
Assignee: SK HYNIX INC.
Field: nan (nan)
Classification: CPC nan | IPC H

Claim 11:
12. A semiconductor device comprising:
a line;
a source structure on the line;
a contact plug penetrating the source structure;
a stack structure on the source structure and the contact plug, wherein a lower surface of the stack structure is in contact with an upper surface of the contact plug; and
a first slit structure including a first penetration part penetrating the stack structure and extending in a first direction, and a first protrusion part protruding in the first direction toward the contact plug more than a sidewall of the first penetration part through the source structure,
wherein the contact plug is electrically connected to the line and is spaced apart from the first protrusion part, and
wherein the first protrusion part is positioned between the first penetration part and the contact plug.