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:
Aug. 01, 2017
Filed:
Nov. 30, 2012
Applicant:
Novaled Gmbh, Dresden, DE;
Inventors:
Omrane Fadhel, Dresden, DE;
Ramona Pretsch, Dresden, DE;
Carsten Rothe, Dresden, DE;
Rudolf Lessmann, Duesseldorf, DE;
Francois Cardinali, Dresden, DE;
Assignee:
Novaled GmbH, Dresden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 221/18 (2006.01); C07F 9/64 (2006.01); H01L 27/32 (2006.01); C09B 15/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0054 (2013.01); C07D 221/18 (2013.01); C07F 9/64 (2013.01); C09B 15/00 (2013.01); H01L 27/3206 (2013.01); H01L 27/3244 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/5076 (2013.01);
Abstract
Display comprising at least one organic light emitting diode, wherein the at least one organic light emitting diode comprises an anode, a cathode, a light emitting layer between the anode and the cathode, and at least one layer comprising a compound according to formula (I) between the cathode and the light emitting layer: