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:
Aug. 19, 2025

Filed:

Sep. 14, 2021
Applicant:

University of Central Florida Research Foundation, Inc., Orlando, FL (US);

Inventors:

Jayan Thomas, Orlando, FL (US);

Jinxin Li, Orlando, FL (US);

Priyanka Dwivedi, Orlando, FL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10F 77/14 (2025.01); G06N 3/049 (2023.01); G06N 3/067 (2006.01); H10F 10/16 (2025.01); H10F 30/282 (2025.01); H10F 71/00 (2025.01); H10K 30/00 (2023.01); H10K 85/50 (2023.01);
U.S. Cl.
CPC ...
G06N 3/0675 (2013.01); G06N 3/049 (2013.01); H10F 10/169 (2025.01); H10F 30/282 (2025.01); H10F 71/00 (2025.01); H10F 77/1433 (2025.01); H10K 30/00 (2023.02); H10K 85/50 (2023.02);
Abstract

A photodetector device to act as an artificial photonic synapse includes a substrate and a perovskite quantum dot-multiwall carbon nanotube (PQD-MWCNT) hybrid material. The PQD-MWCNT hybrid material channel is disposed on the substrate between a first electrode and a second electrode and forms a PQD-MWCNT channel. The PDQs comprise a methylammonium lead bromide material. A method of operating the photodetector device as an artificial photonic synapse includes applying a presynaptic signal as stimuli as one or more light pulses on the PQD-MWCNT channel between the first electrode and the second electrode. A current across the PQD-MWCNT channel is measured to represent a postsynaptic signal.


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