Patent · US Active

Host materials for phosphorescent OLEDs

US8409729B2 · kind B2 · utility

99Cited by

31References

18Claims

0Family size

Assignee

UNIVERSAL DISPLAY CORPORATION · US

Inventors

Lichang Zeng · Lawrenceville, US
Alexey Borisovich Dyatkin · Ambler, US
Gregg Kottas · Ewing, US
Chuanjun Xia · Lawrenceville, US
David Zenan Li · Princeton, US

Key dates

Filing date	Jul 28, 2011
Grant date	Apr 2, 2013
Priority date	—
Expiry date	Jul 28, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH10K2101/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Novel aryl silicon and aryl germanium host materials are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.

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