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:
Jul. 23, 2019
Filed:
Jul. 07, 2017
Phillips 66 Company, Houston, TX (US);
Hualong Pan, Bartlesville, OK (US);
Kathy Woody, Bartlesville, OK (US);
Brian Worfolk, Bartlesville, OK (US);
Taeshik Earmme, Bartlesville, OK (US);
Joseph E. Bullock, Bartlesville, OK (US);
Phillips 66 Company, Houston, TX (US);
Abstract
An organic photovoltaic device comprising an electron transport layer disposed between an anode and a polymer layer. In this organic photovoltaic device the polymer layer can also be disposed between the electron transport layer and a cathode. The electron transport layer comprises (AO)BOwith an optional fullerene dopant. The polymer comprises a molecular complex comprising wherein X1 and X2 are independently selected from the group consisting of: H, Cl, F, CN, alkyl, alkoxy, ester, ketone, amide and aryl groups; R1, R2, R1' and R2′ are side chains independently selected from the group consisting of: H, Cl, F, CN, alkyl, alkoxy, alkylthio, ester, ketone and aryl groups; R3 are selected from the group consisting of alkyl group, alkoxy group, aryl groups and combinations thereof; G is an aryl group; and wherein the thiophene groups are unsymmetrical.