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:
Apr. 19, 2016
Filed:
Jun. 12, 2012
Stefan Metz, Mannheim, DE;
Evelyn Fuchs, Mannheim, DE;
Korinna Dormann, Bad Dürkheim, DE;
Oliver Molt, Weinheim, DE;
Christian Lennartz, Schifferstadt, DE;
Gerhard Wagenblast, Wachenheim, DE;
Thomas Geβner, Heidelberg, DE;
Christian Schildknecht, San Diego, CA (US);
Soichi Watanabe, Mannheim, DE;
Stefan Metz, Mannheim, DE;
Evelyn Fuchs, Mannheim, DE;
Korinna Dormann, Bad Dürkheim, DE;
Oliver Molt, Weinheim, DE;
Christian Lennartz, Schifferstadt, DE;
Gerhard Wagenblast, Wachenheim, DE;
Thomas Geβner, Heidelberg, DE;
Christian Schildknecht, San Diego, CA (US);
Soichi Watanabe, Mannheim, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to metal-carbene complexes comprising a central atom selected from iridium and platinum, and specific azabenzimidazolocarbene ligands, to OLEDs (Organic Light Emitting Diode, OLED) which comprise such complexes, to a device selected from the group consisting of illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED, to the use of such a metal-carbene complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge or exciton blocker.