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:
Jun. 22, 2021
Filed:
Sep. 25, 2017
Applicant:
Sumitomo Chemical Company Limited, Tokyo, JP;
Inventors:
Gianluca Bovo, Godmanchester, GB;
Matthew Roberts, Godmanchester, GB;
Nir Yaacobi-Gross, Godmanchester, GB;
Assignee:
Sumitomo Chemical Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/42 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/4253 (2013.01); H01L 51/0007 (2013.01); H01L 51/0047 (2013.01);
Abstract
An organic photodetector comprising an anode (), a cathode () and a layer () comprising an organic electron donor and an organic electron acceptor between the anode and the cathode wherein the weight of the organic electron acceptor is less than 2 times that of the electron donor. The organic electron acceptor may be a fullerene. The organic electron donor may be a conjugated polymer.