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:
Sep. 12, 2017
Filed:
Jun. 21, 2012
Changsheng Wang, Durham, GB;
Steven Tierney, Southampton, GB;
Mansoor D'lavari, Bude, GB;
Lana Nanason, Southampton, GB;
Changsheng Wang, Durham, GB;
Steven Tierney, Southampton, GB;
Mansoor D'Lavari, Bude, GB;
Lana Nanason, Southampton, GB;
MERCK PATENT GMBH, Darmstadt, DE;
Abstract
The invention relates to novel organic semiconducting oligomers or polymers containing dithieno[2,3-d:2',3′-d′]-s-indaceno[1,2-b:5,6-b′]dithiophene units, methods for their preparation and educts or intermediates used therein, polymers, blends, mixtures and formulations containing them, the use of the oligomers, polymers, blends, mixtures and formulations as semiconductor in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices, and to OE and OPV devices comprising these oligomers, polymers, blends, mixtures or formulations.