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:
Jul. 14, 2026
Filed:
Apr. 20, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Kiseok Lee, Suwon-si, KR;
Keunnam Kim, Suwon-si, KR;
Yongseok Kim, Suwon-si, KR;
Hyuncheol Kim, Suwon-si, KR;
Kyunghwan Lee, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A semiconductor memory device includes a first channel pattern and a second channel pattern stacked on a substrate, a word line disposed between the first and second channel patterns and that extends in a first direction parallel to a top surface of the substrate, a data storage pattern disposed between a top surface of the word line and the first channel pattern and between a bottom surface of the word line and the second channel pattern, a bit line that extends in a second direction perpendicular to the top surface of the substrate and that is connected to first end portions of the first and second channel patterns, and a source line that extends in the second direction and is connected to second end portions of the first and second channel patterns.