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.

Date of Patent:
Jan. 20, 2026

Filed:

Jun. 23, 2022
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Minsu Lee, Seongnam-si, KR;

Kiseok Lee, Hwaseong-si, KR;

Woobin Song, Hwaseong-si, KR;

Minhee Cho, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01); G11C 11/408 (2006.01); G11C 11/4094 (2006.01);
U.S. Cl.
CPC ...
H10B 12/05 (2023.02); G11C 11/4085 (2013.01); G11C 11/4094 (2013.01); H10B 12/056 (2023.02); H10B 12/395 (2023.02); H10B 12/50 (2023.02);
Abstract

A semiconductor memory device includes a memory cell array of a three-dimensional structure including a plurality of memory cells repeatedly arranged in a first horizontal direction and a second horizontal direction that are parallel with a main surface of a substrate and cross each other on the substrate and in a vertical direction perpendicular to the main surface, wherein each of the plurality of memory cells includes three transistors. A method of manufacturing a semiconductor memory device includes forming simultaneously a plurality of memory cells arranged in a row in a vertical direction on a substrate, wherein each of the plurality of memory cells includes three transistors.


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Lee, Minsu. (2026). Semiconductor memory device and method of manufacturing the same (U.S. Patent No. 12532449). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12532449

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