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:
May. 13, 2025
Filed:
Nov. 01, 2023
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Chuanjun Xia, Ewing, NJ (US);
Chun Lin, Ewing, NJ (US);
Assignee:
UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C07C 13/62 (2006.01); C07C 13/66 (2006.01); C07C 211/58 (2006.01); C07C 211/61 (2006.01); C07C 255/58 (2006.01); C07D 307/91 (2006.01); C07D 333/50 (2006.01); C07D 333/76 (2006.01); C07D 491/048 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 85/30 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/624 (2023.02); C07C 13/62 (2013.01); C07C 13/66 (2013.01); C07C 211/58 (2013.01); C07C 211/61 (2013.01); C07C 255/58 (2013.01); C07D 307/91 (2013.01); C07D 333/50 (2013.01); C07D 333/76 (2013.01); C07D 491/048 (2013.01); C09K 11/06 (2013.01); H10K 85/621 (2023.02); H10K 85/622 (2023.02); H10K 85/623 (2023.02); H10K 85/633 (2023.02); C07C 2603/18 (2017.05); C07C 2603/26 (2017.05); C07C 2603/40 (2017.05); C07C 2603/48 (2017.05); C07C 2603/50 (2017.05); C07C 2603/54 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); H10K 50/11 (2023.02); H10K 85/342 (2023.02); H10K 85/626 (2023.02); H10K 85/636 (2023.02); H10K 85/657 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 2101/10 (2023.02);
Abstract
The present invention relates to novel light-emitting materials. These materials comprise a side chain that includes a fully deuterated or partially deuterated alkyl chain. This new side chain could improve device lifetime compared to nondeuterated side chains.