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:
Dec. 13, 2022
Filed:
Oct. 10, 2020
Applicant:
Shaanxi Lighte Optoelectronics Material Co., Ltd., Xi'an, CN;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 519/00 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07D 519/00 (2013.01); H01L 51/006 (2013.01); H01L 51/0054 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/5056 (2013.01);
Abstract
Provided are a nitrogen-containing compound, an electronic element, and an electronic device, and relates to the technical field of organic materials. The nitrogen-containing compound is shown as formula I, and can reduce the working voltage of an electronic element, improve the efficiency of an OLED, and prolong the service life of an OLED.