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:
May. 31, 2022
Filed:
Mar. 15, 2018
Sumitomo Chemical Company Limited, Tokyo, JP;
Gianluca Bovo, Enfield, GB;
Nir Yaacobi-Gross, Cambridgeshire, GB;
Sumitomo Chemical Company Limited, Tokyo, JP;
Abstract
A formulation comprising an n-type organic semiconductor, a p-type organic semiconductor and a solvent mixture comprising a first solvent and a second solvent wherein the first solvent is an alkylated aromatic hydrocarbon, for example trimethylbenzene, and the second solvent is a benzene substituted with two or more substituents including at least two Calkoxy groups, for example dimethoxybenzene. The formulation may be used to form the photoactive layer () of a photosensitive organic electronic device, for example an organic photo detector, comprising an anode () a cathode () and the photoactive layer between the anode and the cathode.