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:
Dec. 20, 2022
Filed:
Jul. 25, 2019
Tetramem Inc., Newark, CA (US);
Minxian Zhang, Newark, CA (US);
Ning Ge, Newark, CA (US);
TetraMem Inc., Fremont, CA (US);
Abstract
Technologies relating to increasing the surface area of selectors in crossbar array circuits are provided. An example apparatus includes: a substrate; a first line electrode formed on the substrate; an RRAM stack formed on the first line electrode, wherein the RRAM stack; an isolation layer formed beside the RRAM stack, wherein the isolation layer includes an upper surface and a sidewall, and a height from the upper surface to the first line electrode is 100 nanometers to 10 micrometers; a selector stack formed on the RRAM stack, the sidewall, and the upper surface; and a second line electrode formed on the selector stack.