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:
Nov. 05, 2024
Filed:
Dec. 15, 2020
Applicant:
Sumitomo Chemical Company Limited, Tokyo, JP;
Inventors:
Kiran Kamtekar, Godmanchester, GB;
Sophie Jones, Godmanchester, GB;
Nir Yaacobi-Gross, Cambridgeshire, GB;
Assignee:
Sumitomo Chemical Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H10K 85/60 (2023.01); H10K 30/30 (2023.01);
U.S. Cl.
CPC ...
H10K 85/6576 (2023.02); H10K 85/626 (2023.02); H10K 85/655 (2023.02); H10K 30/30 (2023.02);
Abstract
An organic photodetector comprising a photosensitive organic layer comprising an electron donor and an electron acceptor wherein the electron acceptor is a compound of formula (I):EAG-EDG-EAG (I)wherein each EAG is an electron accepting group; and EDG is an electron-donating group of formula (II) or (III): A photosensor may comprise the organic photodetector and a light source, e.g. a near infra-red light source.