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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.:

US 11696492 B1

PDFFull Text
Date of Patent:
Jul. 04, 2023

Filed:

Mar. 03, 2020

Organic electroluminescent materials and devices

Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

Hsiao-Fan Chen, Lawrence Township, NJ (US);

Daniel W. Silverstein, Ewing, NJ (US);

Peter Wolohan, Princeton Junction, NJ (US);

Tyler Fleetham, Newtown, PA (US);

Jason Brooks, Philadelphia, PA (US);

Charles J. Stanton, III, Wilmington, DE (US);

Olexandr Tretyak, Newark, DE (US);

Raghupathi Neelarapu, Newark, DE (US);

Katarina Rohlfing, Wilmington, DE (US);

Douglas Williams, Mullica Hill, NJ (US);

Assignee:

UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);

Attorney:

Duane Morris LLP

Primary Examiner:

Andrew K Bohaty

Int. Cl.
CPC ...
H01L 51/54 (2006.01); H01L 51/00 (2006.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0087 (2013.01); C07F 15/0086 (2013.01); C09K 11/06 (2013.01); C09K 2211/1074 (2013.01); C09K 2211/185 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01);
Abstract

A novel compound having a benzimidazole based structure is disclosed that is selected from one of the following structures: The compound is useful in improving photophysical performance of OLEDs.

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Quick Actions:

Chen, Hsiao-Fan. (2023). Organic electroluminescent materials and devices (U.S. Patent No. 11696492). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11696492

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