Patent · US Active

Organic electroluminescent materials and devices

US12058929B2 · kind B2 · utility

0Cited by

32References

22Claims

0Family size

Assignee

UNIVERSAL DISPLAY CORPORATION · US

Inventors

Mark E. Thompson · Villa Park, US
Matthew Jurow · Berkeley, US
Peter Djurovich · Long Beach, US
Tobias Schmidt · Munich, DE

Key dates

Filing date	Sep 4, 2020
Grant date	Aug 6, 2024
Priority date	—
Expiry date	Feb 25, 2043

Classification

Technology area (CPC H)Electricity
CPC primaryH10K2101/30
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Organic light emitting devices incorporating a film of metal complex emitters that are oriented with their transition dipole moment vectors oriented parallel to the device substrate enhances the outcoupling and eliminate the need for micro-lens arrays, gratings, or other physical extraneous outcoupling methods.

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