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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 9893306 B1

PDFFull Text
Date of Patent:
Feb. 13, 2018

Filed:

Jul. 26, 2017

Organic electroluminescent materials and devices

Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

David Knowles, Apollo, PA (US);

Chun Lin, Yardley, PA (US);

Peter Mackenzie, Enfield, CT (US);

Jui-Yi Tsai, Newtown, PA (US);

Robert W. Walters, Export, PA (US);

Scott Beers, Flemington, NJ (US);

Cory S. Brown, Monroeville, PA (US);

Walter Yeager, Yardley, PA (US);

Assignee:

Universal Display Corporation, Ewing, NJ (US);

Attorney:

Duane Morris LLP

Primary Examiner:

Charanjit Aulakh

Int. Cl.
CPC ...
C07F 15/00 (2006.01); H01L 51/50 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); H05B 33/14 (2006.01); C09B 57/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0085 (2013.01); C07F 15/0033 (2013.01); C07F 15/0086 (2013.01); C09B 57/00 (2013.01); C09K 11/06 (2013.01); H01L 51/0087 (2013.01); H01L 51/0094 (2013.01); H05B 33/14 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1037 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1048 (2013.01); C09K 2211/1051 (2013.01); C09K 2211/1055 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/1062 (2013.01); C09K 2211/1066 (2013.01); C09K 2211/1074 (2013.01); C09K 2211/1081 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); C09K 2211/185 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 2251/5353 (2013.01);
Abstract

Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1',2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described.

Find Patent Forward Citations

Knowles, David. (2018). Organic electroluminescent materials and devices (U.S. Patent No. 9893306). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9893306

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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