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:
Nov. 19, 2024
Filed:
Nov. 28, 2022
Applicant:
Shaanxi Lighte Optoelectronics Material Co., Ltd., Xi'an, CN;
Inventors:
Xianbin Xu, Xi'an, CN;
Lei Yang, Xi'an, CN;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 413/12 (2006.01); C07D 413/14 (2006.01); C07D 417/12 (2006.01); C09K 11/02 (2006.01); H10K 50/11 (2023.01);
U.S. Cl.
CPC ...
H10K 85/636 (2023.02); C07D 413/12 (2013.01); C07D 413/14 (2013.01); C07D 417/12 (2013.01); C09K 11/02 (2013.01); H10K 85/633 (2023.02); H10K 50/11 (2023.02); H10K 85/615 (2023.02); H10K 85/622 (2023.02); H10K 85/626 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02);
Abstract
The present application provides an arylamine compound, an organic electroluminescent device containing the arylamine compound, and an electronic apparatus. The arylamine compound contains both a benzocarbazolyl group and a benzoxazolyl or benzothiazolyl group. The compound, when used in a mixed-type host material of an organic electroluminescent device, can significantly improve the efficiency and prolong service life of the device.