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. 19, 2026
Filed:
Apr. 10, 2020
Applicant:
Udc Ireland Limited, Dublin, IE;
Inventor:
Eiji Fukuzaki, Kanagawa, JP;
Assignee:
UDC Ireland, Dublin, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H05B 33/14 (2006.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
H10K 85/346 (2023.02); C07F 15/0033 (2013.01); C09K 11/06 (2013.01); H05B 33/14 (2013.01); H10K 50/11 (2023.02); H10K 85/331 (2023.02); H10K 85/342 (2023.02); H10K 85/344 (2023.02); H10K 85/348 (2023.02); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/185 (2013.01); H10K 85/324 (2023.02); H10K 85/631 (2023.02); H10K 2101/10 (2023.02);
Abstract
An organic electroluminescence device material comprising a metal complex having a neopentyl group, for example, as shown below; and an organic electroluminescence device comprising a substrate having thereon a pair of electrodes and at least one organic layer between the electrodes, the organic layer containing a light emitting layer, wherein any one of the organic layer contains the organic electroluminescence device material.