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:
Mar. 12, 2019
Filed:
Dec. 07, 2015
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Florian Kessler, Hoechstadt an der Aisch, DE;
Stefan Regensburger, Neumarkt, DE;
Günter Schmid, Hemhofen, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07F 9/6524 (2006.01); C07F 9/6593 (2006.01); C07F 9/6584 (2006.01); C07F 9/06 (2006.01); C09D 5/24 (2006.01); C07F 9/572 (2006.01); C07F 9/6506 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/005 (2013.01); C07F 9/065 (2013.01); C07F 9/572 (2013.01); C07F 9/6506 (2013.01); C07F 9/6524 (2013.01); C07F 9/65815 (2013.01); C07F 9/65848 (2013.01); C09D 5/24 (2013.01); H01L 51/002 (2013.01); H01L 51/0052 (2013.01); H01L 51/0072 (2013.01); H01L 51/5076 (2013.01);
Abstract
The present invention relates to n-dopants for doping organic electron transport materials, wherein the n-dopants have at least one aminophosphazene group of formula 1 having 4 nitrogen atoms bonded to a phosphorus atom.