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:
Jan. 18, 2022
Applicant:
Beijing Summer Sprout Technology Co., Ltd., Beijing, CN;
Inventors:
Assignee:
BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD., Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07D 413/14 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01); H10K 50/19 (2023.01);
U.S. Cl.
CPC ...
H10K 85/656 (2023.02); C07D 413/14 (2013.01); C09K 11/06 (2013.01); H10K 85/653 (2023.02); C09K 2211/1018 (2013.01); H10K 50/15 (2023.02); H10K 50/17 (2023.02); H10K 50/19 (2023.02);
Abstract
Disclosed are a novel organic electroluminescent material and a device thereof. The organic electroluminescent material is a novel compound having the structure in Formula 1. The organic electroluminescent material has LUMO energy levels of different depths, can be used as a single hole injection material, and is also an excellent p-type dopant material, which is of great significance for the development of new high-performance hole injection materials. Also disclosed are an organic electroluminescent device comprising the novel compound and a compound composition comprising the novel compound.