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:
Jun. 30, 2020
Filed:
Jul. 15, 2016
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Holger Heil, Frankfurt am Main, DE;
Beate Burkhart, Darmstadt, DE;
Lara-Isabel Rodriguez, Darmstadt, DE;
Sebastian Meyer, Aschaffenburg, DE;
Rouven Linge, Darmstadt, DE;
Amandine Darsy, Frankfurt am Main, DE;
Assignee:
MERCK PATENT GMBH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 413/14 (2006.01); C07D 265/38 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07D 413/14 (2013.01); C07D 265/38 (2013.01); H01L 51/0035 (2013.01); H01L 51/0071 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5096 (2013.01);
Abstract
The present invention relates to the compounds of the formula (1) and to organic electroluminescent devices, in particular blue-emitting devices, in which these compounds are used as host material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.