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:
Jul. 28, 2015
Filed:
May. 22, 2009
Applicants:
Joachim Kaiser, Darmstadt, DE;
Horst Vestweber, Gilserberg-Winterscheid, DE;
Simone Leu, Dittelsheim-Hessloch, DE;
Arne Buesing, Frankfurt, DE;
Holger Heil, Frankfurt, DE;
Philipp Stoessel, Frankfurt, DE;
Inventors:
Joachim Kaiser, Darmstadt, DE;
Horst Vestweber, Gilserberg-Winterscheid, DE;
Simone Leu, Dittelsheim-Hessloch, DE;
Arne Buesing, Frankfurt, DE;
Holger Heil, Frankfurt, DE;
Philipp Stoessel, Frankfurt, DE;
Assignee:
Merck Patent GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07C 13/62 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
C07C 13/62 (2013.01); C09K 11/06 (2013.01); H01L 51/0056 (2013.01); H01L 51/0058 (2013.01); C07C 2103/16 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); H01L 51/5012 (2013.01); H01L 51/5048 (2013.01); Y02E 10/549 (2013.01);
Abstract
The present invention relates to white emitting organic electroluminescent devices having at least one blue fluorescent emitter layer.