Patent · US Active

Carbene metal complexes as OLED materials

US7601436B2 · kind B2 · utility

22Cited by

24References

15Claims

0Family size

Assignees

University of Southern California · US
UNIVERSAL DISPLAY CORPORATION · US

Inventors

Peter Djurovich · Long Beach, US
Jui-Yi Tsai · Newtown, US
Chun Lin · Yardley, US
Jason Brooks · Philadelphia, US
Bert Alleyne · Ewing, US
Mark E. Thompson · Villa Park, US
Peter Borden Mackenzie · Murrysville, US
Bin Ma · Plainsboro, US

Key dates

Filing date	Jan 10, 2005
Grant date	Oct 13, 2009
Priority date	—
Expiry date	Nov 17, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S428/917
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided. The organic layer may comprise a compound having at least one zwitterionic carbon donor ligand.The organic layer may comprise a carbene compound that includes a triazole ring and has the structure:

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