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:
Feb. 26, 2013
Filed:
Apr. 03, 2007
Oliver Molt, Hirschberg, DE;
Evelyn Fuchs, Mannheim, DE;
Christian Lennartz, Schifferstadt, DE;
Klaus Kahle, Ludwigshafen, DE;
Nicolle Moonen, Mannheim, DE;
Christian Schildknecht, Dannstadt-Schauernheim, DE;
Jens Rudolph, Worms, DE;
Oliver Molt, Hirschberg, DE;
Evelyn Fuchs, Mannheim, DE;
Christian Lennartz, Schifferstadt, DE;
Klaus Kahle, Ludwigshafen, DE;
Nicolle Moonen, Mannheim, DE;
Christian Schildknecht, Dannstadt-Schauernheim, DE;
Jens Rudolph, Worms, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
The present invention relates to heteroleptic carbene complexes comprising both carbene ligands and heterocyclic noncarbene ligands, to a process for preparing the heteroleptic carbene complexes, to the use of the heteroleptic carbene complexes in organic light-emitting diodes, to organic light-emitting diodes comprising at least one inventive heteroleptic carbene complex, to a light-emitting layer comprising at least one inventive heteroleptic carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode.