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:
May. 04, 2021
Filed:
Aug. 18, 2016
Applicant:
Novaled Gmbh, Dresden, DE;
Inventors:
Markus Hummert, Dresden, DE;
Thomas Rosenow, Dresden, DE;
Assignee:
Novaled GmbH, Dresden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5068 (2013.01); H01L 51/5084 (2013.01); H01L 51/5088 (2013.01); H01L 51/005 (2013.01); H01L 51/006 (2013.01); H01L 51/0053 (2013.01); H01L 51/0059 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0078 (2013.01); H01L 51/0079 (2013.01); H01L 51/0083 (2013.01); H01L 51/0091 (2013.01);
Abstract
The present invention relates to a hole injection layer for an OLED comprising a triarylamine compound doped with a charge neutral metal amide compound, characterized in that the hole injection layer has a thickness of at least about ≥20 nm to about ≤1000 nm and the charge neutral metal amide compound has the Formula Ia.