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. 16, 2026
Filed:
Jun. 26, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A semiconductor device includes a substrate having an active region; word line structures in the substrate and extending in parallel to each other in a first horizontal direction; bit line structures on the substrate and the word line structures and extending in parallel to each other in a second horizontal direction that intersects the first horizontal direction; storage node contacts on a side wall of each of the bit line structures and electrically connected to the active region; and a fence structure having first line pattern portions on the word line structures and extending in the first horizontal direction, second line pattern portions extending in the second horizontal direction, and pillar portions extending from the first line pattern portions between the bit line structures in a vertical direction that is perpendicular to an upper surface of the substrate.