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:
Jul. 21, 2026

Filed:

Jun. 11, 2022
Applicant:

Sichuan Ag-ray New Materials Co., Ltd, Meishan, CN;

Inventors:

Liangliang Yan, Foshan, CN;

Shaofu Chen, Foshan, CN;

Lei Dai, Foshan, CN;

Lifei Cai, Foshan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/00 (2023.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 85/30 (2023.01); H10K 50/12 (2023.01);
U.S. Cl.
CPC ...
H10K 85/00 (2023.02); C07F 15/0033 (2013.01); C09K 11/06 (2013.01); H10K 85/342 (2023.02); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/185 (2013.01); H10K 50/12 (2023.02);
Abstract

The present invention relates to an organometallic compound and application thereof. The organometallic compound has a general formula of Ir(La)(Lb)(Lc), where La is a structure represented by Formula (1), and Lb is a structure represented by Formula (2). The compound provided by the present invention has the advantages of high optical and electrical stability, low sublimation temperature, narrow emission half-peak width, high color saturation, high luminous efficiency, long device service life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a red light-emitting dopant.


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