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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 12522608 B1

PDFFull Text
Date of Patent:
Jan. 13, 2026

Filed:

Feb. 28, 2019

Host materials for electroluminescent devices

Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

Zhiqiang Ji, Chalfont, PA (US);

Suman Layek, Lawrenceville, NJ (US);

Bin MA, Plainsboro, NJ (US);

Assignee:

UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);

Attorney:

DUANE MORRIS LLP

Primary Examiner:

Seokmin Jeon

Int. Cl.
CPC ...
C07D 487/06 (2006.01); C07D 487/16 (2006.01); C07D 519/00 (2006.01); H10K 50/11 (2023.01); H10K 50/16 (2023.01); H10K 50/18 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
C07D 487/06 (2013.01); C07D 487/16 (2013.01); C07D 519/00 (2013.01); H10K 50/11 (2023.02); H10K 85/622 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/16 (2023.02); H10K 50/18 (2023.02); H10K 2101/10 (2023.02);
Abstract

Novel compounds useful as hosts in OLEDs having Formula I

Find Patent Forward Citations

Ji, Zhiqiang. (2026). Host materials for electroluminescent devices (U.S. Patent No. 12522608). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12522608

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

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