Patent · US Active

Organic electroluminescent material and application thereof

US12114565B2 · kind B2 · utility

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20Claims

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Assignee

GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD · CN

Inventors

Huiyang Li · Foshan, CN
Lei Dai · Beijing, CN
Lifei Cai · Beijing, CN

Key dates

Filing date	Nov 2, 2019
Grant date	Oct 8, 2024
Priority date	—
Expiry date	Dec 4, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH10K2102/351
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention provides an organic electroluminescent material and application thereof. The organic electroluminescent material of the invention contains pyrazine and cyano groups, has the structure of Formula (I). The organic electroluminescent device manufactured by doping with the compound of the invention can significantly improve the power efficiency, and can reduce the turn-on voltage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.