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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.:

US 12060369 B1

PDFFull Text
Date of Patent:
Aug. 13, 2024

Filed:

Nov. 02, 2019

Organic eletroluminescent material, preparation method thereof and organic eletroluminescent device

Applicant:

Guangdong Aglaia Optoelectronic Materials Co., Ltd, Guangdong, CN;

Inventors:

Jiahuan Peng, Foshan, CN;

Huiyang Li, Foshan, CN;

Lei Dai, Foshan, CN;

Lifei Cai, Foshan, CN;

Assignee:

GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD, Foshan, CN;

Attorney:

Maschoff Brennan

Primary Examiner:

Robert S Loewe

Int. Cl.
CPC ...
C07D 519/00 (2006.01); C07D 405/14 (2006.01); C07D 487/14 (2006.01); C07D 513/04 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 71/00 (2023.01); H10K 71/12 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
C07D 519/00 (2013.01); C07D 405/14 (2013.01); C07D 487/14 (2013.01); C07D 513/04 (2013.01); H10K 85/615 (2023.02); H10K 85/631 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/11 (2023.02); H10K 71/00 (2023.02); H10K 71/12 (2023.02); H10K 2101/10 (2023.02);
Abstract

The invention provides an organic electroluminescent material, preparation method thereof and an organic electroluminescent device. The organic electroluminescent material of the invention is a class of compounds based on imidazole [1,5-a][1,8]naphthyridine, and has a structure presented by Formula (I) as below. The invention also provides application of the material in organic light-emitting diodes (OLED). The compound of the invention has high stability, and the organic electroluminescent device according to the invention has high efficiency.

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Peng, Jiahuan. (2024). Organic eletroluminescent material, preparation method thereof and organic eletroluminescent device (U.S. Patent No. 12060369). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12060369

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