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:
Sep. 29, 2026
Filed:
Oct. 11, 2022
Applicant:
Sumitomo Chemical Co., Ltd., Tokyo, JP;
Inventors:
Kiran Kamtekar, Godmanchester, GB;
Sophie Jones, Godmanchester, GB;
Nir Yaacobi-Gross, Godmanchester, GB;
Assignee:
Sumitomo Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H10F 10/17 (2025.01); H10K 30/30 (2023.01); H10K 85/20 (2023.01);
U.S. Cl.
CPC ...
H10K 85/211 (2023.02); H10F 10/17 (2025.01); H10K 30/30 (2023.02);
Abstract
A composition comprising an electron donor a fullerene electron acceptor and a non-fullerene electron acceptor wherein the non-fullerene electron acceptor is a compound of formula (I): wherein each EAG is an electron accepting group; and EDG is an electron-donating group of formula (II) or (III): The composition may be used as a photosensitive layer of an organic photodetector.