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:
Sep. 10, 2024
Filed:
Sep. 28, 2022
Nitrogen-containing compound, and organic electroluminescent device and electronic apparatus thereof
Applicant:
Shaanxi Lighte Optoelectronics Material Co., Ltd., Xi'an, CN;
Inventors:
Xianbin Xu, Xi'an, CN;
Lei Yang, Xi'an, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 403/10 (2006.01); C07D 403/14 (2006.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C07D 495/04 (2006.01); H10K 50/11 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
C07D 403/10 (2013.01); C07D 403/14 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 495/04 (2013.01); H10K 50/11 (2023.02); H10K 85/6572 (2023.02);
Abstract
The present disclosure relates to a nitrogen-containing compound, and an organic electroluminescent device and an electronic apparatus including the same. The nitrogen-containing compound of the present disclosure includes a tetramethylcyclohexanocarbazole group and a nitrogen-containing heteroaryl group, and when the nitrogen-containing compound is used as a host material of an organic electroluminescent device, the luminous efficiency of the device can be significantly improved.