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. 15, 2021
Filed:
Apr. 23, 2019
Samsung Electronics Co., Ltd., Suwon-si, KR;
Yoongoo Kang, Hwaseong-si, KR;
Changwoo Seo, Suwon-si, KR;
Dain Lee, Hwaseong-si, KR;
Wook-Yeol Yi, Hwaseong-si, KR;
Hoi Sung Chung, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A variable resistance memory device includes memory cells arranged on a substrate and an insulating structure between the memory cells. Each of the memory cells includes a variable resistance pattern and a switching pattern vertically stacked on the substrate. The insulating structure includes a first insulating pattern between the memory cells, and a second insulating pattern between the first insulating pattern and each of the memory cells. The first insulating pattern includes a material different from a material of the second insulating pattern.