The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2026
Filed:
Feb. 15, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Soo Yong Lee, Suwon-si, KR;
Jung Min Kim, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A semiconductor device includes a substrate extending in a first direction and a second direction perpendicular to the first direction, the substrate disposed on a peripheral circuit region and has a cell array region formed therein, a first mold structure which includes insulating layers and gate electrode layers alternately stacked on the substrate, first and second channel structures penetrating, in a third direction perpendicular to the first direction and the second direction, the first mold structure and spaced apart from each other in the first direction, a separation structure penetrating the first mold structure in the third direction between the first and second channel structures and separating the gate electrode layers in the first direction, and first and second auxiliary channel structures penetrating a part of the first mold structure between the separation structure and the first channel structure, and between the separation structure and the second channel structure.