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:
Oct. 23, 2012
Filed:
Jun. 21, 2006
Matthias Rehahn, Fürth, DE;
Michael Roth, Mainz, DE;
Heinz Von Seggern, Bensheim, DE;
Roland Schmechel, Darmstadt, DE;
Marcus Ahles, Pfullingen, DE;
Matthias Rehahn, Fürth, DE;
Michael Roth, Mainz, DE;
Heinz Von Seggern, Bensheim, DE;
Roland Schmechel, Darmstadt, DE;
Marcus Ahles, Pfullingen, DE;
Dritte Patentportfolio Beteiligungsgesellschaft mbH & Co. KG, Schoenefeld/Waltersdorf, DE;
Abstract
Described are oligotetracenes of formula I which may either be unsubstituted or carry one or more substituents R and R' which are selected from the group comprising Also described is a method for preparing the referenced oligotetracenes, and use thereof as semiconductors in organic field-effect transistors (OFET's), organic light-emitting diodes (OLED's), sensors, and organic solar cells.