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.:
Date of Patent:
Apr. 21, 2025
Filed:
Dec. 21, 2021
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Lichang Zeng, Lawrenceville, NJ (US);
Zeinab Elshenawy, Holland, PA (US);
Walter Yeager, Yardley, PA (US);
Alexey Borisovich Dyatkin, Ambler, PA (US);
Chuanjun Xia, Lawrenceville, NJ (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2022.12); C07D 405/14 (2005.12); C07D 487/04 (2005.12); C09K 11/02 (2005.12); C09K 11/06 (2005.12); H10K 50/11 (2022.12); H10K 50/16 (2022.12); H10K 85/30 (2022.12); H10K 101/00 (2022.12); H10K 101/10 (2022.12);
U.S. Cl.
CPC ...
H10K 85/6572 (2023.01); C07D 405/14 (2012.12); C07D 487/04 (2012.12); C09K 11/025 (2012.12); C09K 11/06 (2012.12); H10K 85/615 (2023.01); H10K 85/654 (2023.01); H10K 85/6574 (2023.01); H10K 85/6576 (2023.01); C09K 2211/1007 (2012.12); C09K 2211/1029 (2012.12); C09K 2211/185 (2012.12); H10K 50/11 (2023.01); H10K 50/16 (2023.01); H10K 85/342 (2023.01); H10K 2101/10 (2023.01); H10K 2101/90 (2023.01);
Abstract
Organic materials containing dibenzofuran or aza-dibenzofuran moiety are disclosed in this application. These materials are expected to improve OLED device performance.