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:
Mar. 22, 2022
Filed:
Jan. 16, 2017
Applicant:
Cambridge Display Technology Limited, Godmanchester, GB;
Inventors:
Gianluca Bovo, Godmanchester, GB;
Nir Yaacobi-Gross, Godmanchester, GB;
Assignee:
Cambridge Display Technology Limited, Godmanchester, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07C 69/618 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0047 (2013.01); C07C 69/618 (2013.01); C07C 2604/00 (2017.05); H01L 51/4253 (2013.01);
Abstract
An organic photodetector comprising a first electrode, a second electrode, and a photosensitive organic layer between the electrodes, the photosensitive organic layer comprising a donor polymer and an acceptor compound, characterized in that the acceptor compound has a LUMO level shallower than that of the fullerene derivative PCBM.