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:
Jan. 28, 2020
Filed:
Sep. 06, 2013
Merck Patent Gmbh, Darmstadt, DE;
William Mitchell, Chandler's Ford, GB;
Changsheng Wang, Durham, GB;
Mansoor D'Lavari, Bude, GB;
David Sparrowe, Bournemouth, GB;
MERCK PATENT GMBH, Darmstadt, DE;
Abstract
The invention relates to novel organic semiconducting oligomers or polymers containing alkylated 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 or organic photodetectors (OPD), and to OE, OPV and OPD devices comprising these oligomers, polymers, blends, mixtures or formulations.