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:
Jul. 21, 2026

Filed:

Jun. 05, 2023
Applicant:

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

Inventors:

Debashis Chanda, Orlando, FL (US);

Sayan Chandra, Orlando, FL (US);

Tianyi Guo, Orlando, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 5/02 (2022.01); G01J 5/22 (2006.01); H10N 70/00 (2023.01); H10N 70/20 (2023.01);
U.S. Cl.
CPC ...
G01J 5/02 (2013.01); G01J 5/22 (2013.01); H10N 70/026 (2023.02); H10N 70/231 (2023.02); H10N 70/823 (2023.02); H10N 70/8833 (2023.02);
Abstract

An IR sensor comprises a substrate, a rear reflector on the substrate, a supporting layer a PCM layer carried by the supporting layer, and first and second electrically conductive contacts carried by the substrate and coupled to opposing sides of the PCM layer. The IR sensor also includes a circuit coupled to the first and second electrically conductive contacts and configured to apply an electrical bias signal to the PCM layer to generate an electrical oscillation, and detect the frequency modulation (FM) of the oscillation signal based upon IR radiation received by the PCM layer.


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