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:
Jan. 27, 2015
Filed:
Apr. 13, 2011
Applicants:
Joachim Kaiser, Darmstadt, DE;
Horst Vestweber, Gilserberg, DE;
Simone Leu, Dittelsheim-Hessloch, DE;
Holger Heil, Frankfurt am Main, DE;
Inventors:
Joachim Kaiser, Darmstadt, DE;
Horst Vestweber, Gilserberg, DE;
Simone Leu, Dittelsheim-Hessloch, DE;
Holger Heil, Frankfurt am Main, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5016 (2013.01); H01L 51/5036 (2013.01); H01L 51/0059 (2013.01); H01L 51/0067 (2013.01); H01L 51/0085 (2013.01); H01L 51/0087 (2013.01);
Abstract
The present invention relates to white-emitting organic electroluminescent devices which have a fluorescent emitter layer and a phosphorescent emitter layer.
Quick Actions:
Kaiser, Joachim. (2015). Organic electroluminescent device (U.S. Patent No. 8941297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8941297
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