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:
Dec. 24, 2019
Filed:
Dec. 26, 2014
The Hong Kong University of Science and Technology, Hong Kong, CN;
He Yan, Hong Kong, CN;
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY, Hong Kong, CN;
Abstract
The present subject matter relates to a formulation comprising an organic solvent, a fullerene, and a conjugated polymer, wherein a solution of the conjugated polymer exhibits a peak optical absorption spectrum red shift of at least 100 nm when the conjugated polymer solution is cooled from 120° C. to room temperature, and wherein the fullerene is not phenyl-C71-butyric-acid-methyl-ester (PC71BM). The present subject matter further relates to the use of a formulation as described above further characterized in that the fullerene is not phenyl-C61-butyric-acid-methyl-ester (PC61BM).