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:
Aug. 26, 2025
Filed:
Dec. 10, 2021
Applicant:
Beijing Summer Sprout Technology Co., Ltd., Beijing, CN;
Inventors:
Feng Li, Beijing, CN;
Yang Wang, Beijing, CN;
Jianfei Yao, Beijing, CN;
Junfei Wang, Beijing, CN;
Gang Yang, Beijing, CN;
Chi Yuen Raymond Kwong, Beijing, CN;
Chuanjun Xia, Beijing, CN;
Assignee:
BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD., Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 493/00 (2006.01); C07D 495/00 (2006.01); C07F 7/08 (2006.01); C07F 7/30 (2006.01); C07F 15/00 (2006.01); H10K 50/11 (2023.01); H10K 50/16 (2023.01); H10K 85/30 (2023.01); H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01); H10K 101/30 (2023.01); H10K 101/40 (2023.01);
U.S. Cl.
CPC ...
C07D 493/00 (2013.01); C07D 495/00 (2013.01); C07F 7/0812 (2013.01); C07F 7/30 (2013.01); C07F 15/0033 (2013.01); C07F 15/0086 (2013.01); H10K 85/342 (2023.02); H10K 85/346 (2023.02); H10K 85/40 (2023.02); H10K 85/622 (2023.02); H10K 85/626 (2023.02); H10K 85/654 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/11 (2023.02); H10K 50/16 (2023.02); H10K 2101/10 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02); H10K 2101/90 (2023.02);
Abstract
Provided are an organic electroluminescent material and device. The organic electroluminescent material is a compound having a structure of Formula 1. Those novel compounds are applicable to electroluminescent devices and can provide better device performance, such as an increase in device lifetime. Further provided are an electroluminescent device containing the compound and a compound composition containing the compound.