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:
Nov. 25, 2025
Filed:
Feb. 02, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A variable resistance memory device includes a substrate, a cell array region including a plurality of memory cells on the substrate, a wiring region which includes an inter-wiring insulating film stacked on the cell array region, and an upper wiring structure in the inter-wiring insulating film and a protective film which covers an upper surface of the cell array region, between the cell array region and the wiring region, wherein each of the memory cells includes a switching pattern and a variable resistance pattern, the cell array region further includes first conductive lines extending in a first direction, and a second conductive lines extending in a second direction intersecting the first direction, and the plurality of memory cells are disposed at an intersections of the first conductive lines and the second conductive lines.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile