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:
Mar. 28, 2023
Filed:
Jul. 07, 2020
Tetramem Inc., Newark, CA (US);
Minxian Zhang, Newark, CA (US);
Ning Ge, Newark, CA (US);
TetraMem Inc., Fremont, CA (US);
Abstract
Switching oxide engineering technologies relating to low current RRAM-based crossbar array circuits are disclosed. An apparatus, in some implementations, includes: a substrate; a bottom electrode formed on the substrate; a switching oxide stack formed on the bottom electrode. The switching oxide stack includes one or more base oxide layers and one or more discontinuous oxide layers alternately stacked; An apparatus further includes a top electrode formed on the switching oxide stack. The base oxide layer includes TaO, HfO, TiO, ZrO, or a combination thereof. The discontinuous oxide layer includes AlO, SiO, SiN, YO, GdO, SmO, CeO, ErO, or the combination thereof.