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, 2014
Filed:
Apr. 05, 2011
Nicolle Langer, Heppenheim, DE;
Christian Schildknecht, Mannheim, DE;
Soichi Watanabe, Mannheim, DE;
Evelyn Fuchs, Mannheim, DE;
Gerhard Wagenblast, Wachenheim, DE;
Christian Lennartz, Schifferstadt, DE;
Oliver Molt, Weinheim, DE;
Korinna Dormann, Bad Dürkheim, DE;
Arvid Hunze, Erlangen, DE;
Ralf Krause, Erlangen, DE;
Günter Schmid, Hemhofen, DE;
Karsten Heuser, Erlangen, DE;
Volker Van Elsbergen, Aachen, DE;
Herbert Friedrich Boerner, Aachen, DE;
Nicolle Langer, Heppenheim, DE;
Christian Schildknecht, Mannheim, DE;
Soichi Watanabe, Mannheim, DE;
Evelyn Fuchs, Mannheim, DE;
Gerhard Wagenblast, Wachenheim, DE;
Christian Lennartz, Schifferstadt, DE;
Oliver Molt, Weinheim, DE;
Korinna Dormann, Bad Dürkheim, DE;
Arvid Hunze, Erlangen, DE;
Ralf Krause, Erlangen, DE;
Günter Schmid, Hemhofen, DE;
Karsten Heuser, Erlangen, DE;
Volker van Elsbergen, Aachen, DE;
Herbert Friedrich Boerner, Aachen, DE;
BASF SE, Ludwigshafen, DE;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Osram Opto Semiconductor GmbH, Regensburg, DE;
Abstract
An organic light-emitting diode, organic solar cell or switching element comprising at least one substituted carbazole derivative of the general formula (I), (II) or (III) in which