Patent · US Active

Organic electroluminescent materials and devices

US10892426B2 · kind B2 · utility

0Cited by

38References

12Claims

0Family size

Assignee

UNIVERSAL DISPLAY CORPORATION · US

Inventors

Chuanjun Xia · Lawrenceville, US
Bert Alleyne · Ewing, US
Raymond Kwong · Plainsboro, US
James Fiordeliso · Yardley, US
Michael S. Weaver · Princeton, US
Nasrin Ansari · Monmouth Junction, US
Alan DeAngelis · Pennington, US
Dinesh Rayabarapu · Overland Park, US
Vadim Adamovich · Yardley, US

Key dates

Filing date	Jan 14, 2020
Grant date	Jan 12, 2021
Priority date	—
Expiry date	Jan 14, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/549
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An OLED containing an emissive dopant that is a heteroleptic complex having the formula Ir(LA-B)2(LC-D) is disclosed. In the formula, LA-B is and LC-D can be selected from

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