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:
Nov. 06, 2018
Filed:
Jan. 05, 2018
Udc Ireland Limited, Dublin, IE;
Stefan Metz, Mannheim, DE;
Korinna Dormann, Bad Durkheim, DE;
Glauco Battagliarin, Mannheim, DE;
Christian Eickhoff, Mannheim, DE;
Flavio Luiz Benedito, Ludwigshafen, DE;
Soichi Watanabe, Ludwigshafen, DE;
Gerhard Wagenblast, Wachenheim, DE;
Thomas Geßner, Heidelberg, DE;
Christian Lennartz, Schifferstadt, DE;
Peter Murer, Oberwil, CH;
UDC IRELAND LIMITED, Dublin, IE;
Abstract
Cyclometallated Ir complex comprising three N,N diaryl substituted carbene ligands, bearing substituents in the 2 position of the non-cyclometallated aryl ring; an organic electronic device, preferably an organic light-emitting diode (OLED), comprising at least one cyclometallated Ir complex as described above, a light-emitting layer comprising said cyclometallated Ir complex preferably as emitter material, preferably in combination with at least one host material, use of said cyclometallated Ir complex in an OLED and an apparatus selected from the group consisting of stationary visual display units, mobile visual display units, illumination units, units in items of clothing, units in handbags, units in accessories, units in furniture and units in wallpaper comprising said organic electronic device, preferably said OLED, or said light-emitting layer. The present invention further relates to a process for the preparation of said cyclometallated Ir complex.