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. 07, 2021
Filed:
Jul. 25, 2019
Applicant:
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;
Inventor:
Shipan Wang, Shenzhen, CN;
Assignee:
Primary 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 51/0061 (2013.01); H01L 51/0072 (2013.01); H01L 51/0094 (2013.01); H01L 51/5016 (2013.01);
Abstract
A nitrogen-containing heterocyclic organic compound and an organic electroluminescent device are provided. The nitrogen-containing heterocyclic organic compound has a structure represented by the following general formula (I): and