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:
Jul. 07, 2026

Filed:

Apr. 24, 2023
Applicant:

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

Inventors:

Jongmin Kim, Suwon-si, KR;

Chansic Yoon, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10B 12/50 (2023.02); H10B 12/09 (2023.02); H10B 12/315 (2023.02); H10B 12/34 (2023.02); H10B 12/482 (2023.02);
Abstract

A semiconductor memory device is provided. The semiconductor memory device includes: a substrate including a plurality of active regions in a memory cell region and at least one logic active region in a peripheral circuit region; a word line extending in a first horizontal direction on the plurality of active regions; a bit line structure extending in a second horizontal direction orthogonal to the first horizontal direction, on the plurality of active regions, and including a bit line, a cover insulating structure on a side surface of an end of the bit line, and an insulating capping structure on the bit line and the cover insulating structure; and a gate line on the at least one logic active region.


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