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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 12522565 B1

PDFFull Text
Date of Patent:
Jan. 13, 2026

Filed:

Feb. 16, 2022

Organic electroluminescent materials and devices

Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

Tyler Fleetham, Yardley, PA (US);

Nicholas J. Thompson, New Hope, PA (US);

Jason Brooks, Philadelphia, PA (US);

Ivan Milas, Summit, NJ (US);

Jerald Feldman, Cherry Hill, NJ (US);

Siva Kumar Talluri, Wilmington, DE (US);

Mahesh Paudyal, Middletown, DE (US);

Douglas Williams, Mullica Hill, NJ (US);

Eric A. Margulies, Philadelphia, PA (US);

Chun Lin, Yardley, PA (US);

Bin MA, Plainsboro, NJ (US);

Assignee:

UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);

Attorney:

DUANE MORRIS LLP

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07D 209/86 (2006.01); C07F 5/02 (2006.01); C07F 7/08 (2006.01); C07F 15/00 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); H10K 85/30 (2023.01); H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
C07D 209/86 (2013.01); C07F 5/027 (2013.01); C07F 7/0812 (2013.01); C07F 15/0033 (2013.01); C07F 15/0086 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); H10K 85/342 (2023.02); H10K 85/346 (2023.02); H10K 85/40 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); C07B 2200/05 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1022 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1055 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 85/658 (2023.02); H10K 2101/10 (2023.02); H10K 2101/90 (2023.02);
Abstract

High performance OLED that includes deuterated compounds in the emissive layer are disclosed. The OLED includes an anode; a cathode; and an emissive layer, disposed between the anode and the cathode. In the OLED, the emissive layer includes a first phosphorescent emitter and a first host; the first phosphorescent emitter is a metal complex; the first host is partially or fully deuterated; and at least one additional condition is true.

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