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:
May. 31, 2022
Filed:
Dec. 31, 2019
Applicants:
Wuhan Tianma Micro-electronics Co., Ltd., Wuhan, CN;
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, Shanghai, CN;
Inventors:
Wenpeng Dai, Shanghai, CN;
Jinghua Niu, Shanghai, CN;
Wei Gao, Shanghai, CN;
Lei Zhang, Shanghai, CN;
Wenjing Xiao, Shanghai, CN;
Assignees:
Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan, CN;
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07F 9/6568 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0071 (2013.01); C07F 9/65685 (2013.01); H01L 51/008 (2013.01); H01L 51/0094 (2013.01); H01L 51/5072 (2013.01); H01L 51/5096 (2013.01);
Abstract
The present disclosure relates to a compound, an organic electroluminescent device, and a display device. The compound has a structure of formula (I)