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.

Date of Patent:
Sep. 22, 2026

Filed:

May. 09, 2021
Applicant:

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

Inventors:

Liangliang Yan, Foshan, CN;

Lei Dai, Foshan, CN;

Lifei Cai, Foshan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07F 15/00 (2006.01); H10K 50/15 (2023.01); H10K 59/70 (2023.01);
U.S. Cl.
CPC ...
C07F 15/0033 (2013.01); H10K 50/15 (2023.02); H10K 59/70 (2023.02);
Abstract

The present invention relates to a metal complex and application thereof. The metal complex has a general formula of Ir(La)(Lb)(Lc), and includes a structure as shown in the following formula (1) as a ligand La. The metal complex provided in the present invention has the advantages of high optical and electrical stability, high luminescence efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. In particular, the metal complex has the potential for application in the AMOLED industry as a red light-emitting phosphorescent material.


Find Patent Forward Citations

Yan, Liangliang. (2026). Metal complex and use thereof (U.S. Patent No. 12741981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12741981

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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