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.

Date of Patent:
Jan. 30, 2024

Filed:

Dec. 17, 2018
Applicant:

Northwestern University, Evanston, IL (US);

Inventors:

Vinod K. Sangwan, Evanston, IL (US);

Hong-Sub Lee, Evanston, IL (US);

Mark C. Hersam, Wilmette, IL (US);

Assignee:

NORTHWESTERN UNIVERSITY, Evanston, IL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10N 70/20 (2023.01); G11C 13/00 (2006.01); H10B 63/00 (2023.01); H10N 70/00 (2023.01); G06N 3/049 (2023.01); G06N 3/088 (2023.01); G06N 3/065 (2023.01);
U.S. Cl.
CPC ...
H10N 70/253 (2023.02); G11C 13/0002 (2013.01); H10B 63/30 (2023.02); H10N 70/023 (2023.02); H10N 70/24 (2023.02); H10N 70/823 (2023.02); H10N 70/841 (2023.02); H10N 70/8822 (2023.02); H10N 70/8825 (2023.02); G06N 3/049 (2013.01); G06N 3/065 (2023.01); G06N 3/088 (2013.01);
Abstract

One aspect of the invention relates to a multi-terminal memtransistor. The memtransistor includes a substrate having a first surface and an opposite, second surface, a polycrystalline monolayer film formed of an atomically thin material on the first surface of the substrate, an electrode array having a plurality of electrodes spatial-apart formed on the polycrystalline monolayer film such that each pair of electrodes defines a channel in the polycrystalline monolayer film therebetween, and a gate electrode formed on the second surface of the substrate and capacitively coupled with the channel. The polycrystalline monolayer film contains grains defining a plurality of grain boundaries thereof. The multi-terminal memtransistor operates much like a neuron by performing both memory and information processing, and can be a foundational circuit element for new forms of neuromorphic computing.


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