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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.:

US 11839140 B1

PDFFull Text
Date of Patent:
Dec. 05, 2023

Filed:

Aug. 31, 2022

Metal complexes comprising diazabenzmidazolocarbene ligands and the use thereof in oleds

Applicant:

Udc Ireland Limited, Dublin, IE;

Inventors:

Oliver Molt, Weinheim, DE;

Nicolle Langer, Heppenheim, DE;

Evelyn Fuchs, Mannheim, 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;

Assignee:

UDC IRELAND LIMITED, Dublin, IE;

Attorney:

Riverside Law LLP

Primary Examiner:

Catherine S Branch

Int. Cl.
CPC ...
C07D 405/14 (2006.01); C07D 307/91 (2006.01); C07F 7/08 (2006.01); C07F 15/00 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); H10K 85/30 (2023.01); H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/14 (2023.01); H10K 50/16 (2023.01); H10K 50/18 (2023.01); H10K 50/125 (2023.01); H10K 50/155 (2023.01); H10K 50/165 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/342 (2023.02); C07D 307/91 (2013.01); C07D 405/14 (2013.01); C07F 7/0816 (2013.01); C07F 15/0033 (2013.01); C07F 15/0086 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H10K 85/30 (2023.02); H10K 85/346 (2023.02); H10K 85/40 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 50/125 (2023.02); H10K 50/14 (2023.02); H10K 50/155 (2023.02); H10K 50/16 (2023.02); H10K 50/165 (2023.02); H10K 50/18 (2023.02); H10K 85/653 (2023.02); H10K 2101/10 (2023.02); Y02E 10/549 (2013.01);
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.

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