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. 02, 2018
Filed:
Oct. 07, 2016
Udc Ireland Limited, Dublin, IE;
Evelyn Fuchs, Mannheim, DE;
Nicolle Langer, Heppenheim, DE;
Oliver Molt, Weinheim, DE;
Korinna Dormann, Bad Duerkheim, DE;
Christian Schildknecht, Mannheim, DE;
Soichi Watanabe, Mannheim, DE;
Gerhard Wagenblast, Wachenheim, DE;
Christian Lennartz, Schifferstadt, DE;
Thomas Schaefer, Liestal, CH;
Heinz Wolleb, Fehren, CH;
Teresa Marina Figueira Duarte, Mainz, DE;
Stefan Metz, Mannheim, DE;
Peter Murer, Oberwil, CH;
UDC IRELAND LIMITED, Dublin, IE;
Abstract
The present invention relates to metal-carbene complexes comprising a central atom selected from iridium and platinum, and diazabenzimidazolocarbene ligands, to organic light diodes which comprise such complexes, to light-emitting layers comprising at least one such metal-carbene complex, to a device selected from the group comprising illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED and 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.