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.

Date of Patent:
May. 03, 2022

Filed:

Jul. 24, 2018
Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

Peter Wolohan, Ewing, NJ (US);

Morgan C. MacInnis, Ewing, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C07C 13/62 (2006.01); C07D 311/82 (2006.01); C07D 335/12 (2006.01); C07D 495/10 (2006.01); C07D 498/04 (2006.01); C07D 487/04 (2006.01); C07D 321/12 (2006.01); C07D 209/86 (2006.01); C07D 307/91 (2006.01); C07D 513/04 (2006.01); C07D 495/04 (2006.01); C07D 337/14 (2006.01); C07D 339/00 (2006.01); C07D 491/10 (2006.01); C07D 491/048 (2006.01); C07D 493/10 (2006.01); C07D 313/14 (2006.01); C07D 333/76 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); C07D 513/14 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0057 (2013.01); C07C 13/62 (2013.01); C07D 209/86 (2013.01); C07D 307/91 (2013.01); C07D 311/82 (2013.01); C07D 313/14 (2013.01); C07D 321/12 (2013.01); C07D 333/76 (2013.01); C07D 335/12 (2013.01); C07D 337/14 (2013.01); C07D 339/00 (2013.01); C07D 487/04 (2013.01); C07D 491/048 (2013.01); C07D 491/10 (2013.01); C07D 493/10 (2013.01); C07D 495/04 (2013.01); C07D 495/10 (2013.01); C07D 498/04 (2013.01); C07D 513/04 (2013.01); C07D 513/14 (2013.01); C09K 11/06 (2013.01); H01L 51/0056 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/0084 (2013.01); H01L 51/0094 (2013.01); C07C 2601/08 (2017.05); C07C 2603/54 (2017.05); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5096 (2013.01);
Abstract

The present invention includes novel compounds containing heterocycles or azaheterocycles and fused phenylene or aza and cyano substituted variants thereof. These compounds may be useful as host materials for phosphorescent electroluminescent devices. In some embodiments, the invention includes compounds of Formula I:


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