Patent ID: 11910600
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. The three-dimensional nonvolatile memory device of claim 13, further comprising:
a support layer arranged under the stacking structure on the substrate and extending in parallel to the upper surface of the substrate; and
at least one material layer arranged between the support layer and the substrate and extending in parallel to the upper surface of the substrate,
wherein the vertical structure comprises a channel layer extending in the vertical direction and a side wall multi-insulating layer on the channel layer, and
the at least one material layer comprises any one of a first horizontal layer passing through the side wall multi-insulating layer and contacting the channel layer, a horizontal insulating layer in contact with the side wall multi-insulating layer, and a second horizontal layer in contact with the side wall multi-insulating layer.