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. 12, 2024
Filed:
Jun. 11, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jaehun Lee, Suwon-si, KR;
Youngcheon Jeong, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A variable-resistance memory device includes a substrate, an insulating layer disposed on the substrate and having a contact hole, a contact structure filling a lower region of the contact hole, a first electrode layer having a first portion disposed on the contact structure and a second portion extending to a side wall of an upper region of the contact hole, a variable-resistance layer covering the first electrode layer in the upper region of the contact hole, a sidewall spacer disposed between the second portion of the first electrode layer and the variable-resistance layer in the upper region of the contact hole, and a second electrode layer disposed on the variable-resistance layer in the upper region of the first contact hole.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile