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. 03, 2025
Filed:
Jan. 05, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Chungman Kim, Suwon-si, KR;
Bonwon Koo, Suwon-si, KR;
Dongho Ahn, Hwaseong-si, KR;
Kiyeon Yang, Seoul, KR;
Zhe Wu, Seoul, KR;
Chang Seung Lee, Yongin-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A resistive memory device including a resistive memory pattern; and a selection element pattern electrically connected to the resistive memory pattern, the selection element pattern including a chalcogenide switching material and at least one metallic material, the chalcogenide switching material including germanium, arsenic, and selenium, and the at least one metallic material including aluminum, strontium, or indium, wherein the selection element pattern includes an inhomogeneous material layer in which content of the at least one metallic material in the selection element pattern is variable according to a position within the selection element pattern.