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:
Nov. 22, 2016
Filed:
Feb. 24, 2014
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Scott Joseph, Ewing, NJ (US);
Pierre-Luc T. Boudreault, Pennington, NJ (US);
Alexey Borisovich Dyatkin, Ambler, PA (US);
David Zenan Li, Princeton, NJ (US);
Chuanjun Xia, Lawrenceville, NJ (US);
Hitoshi Yamamoto, Pennington, NJ (US);
Assignee:
Universal Display Corporation, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 491/04 (2006.01); C07D 495/04 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0032 (2013.01); C07D 491/04 (2013.01); C07D 495/04 (2013.01); H01L 51/5016 (2013.01); H01L 51/5024 (2013.01);
Abstract
The present disclosure provides novel compounds based on azadibenzothiophenes, azadibenzofurans and azadibenzoselenophenes with at least two nitrogen atoms in the aza rings. The compounds can be used in green, red, yellow and white emitting devices as electron-transporting hosts.