Patent · US Active

Nano-objects for purcell enhancement, out-coupling and engineering radiation pattern

US11245086B2 · kind B2 · utility

3Cited by

18References

20Claims

0Family size

Assignee

UNIVERSAL DISPLAY CORPORATION · US

Inventors

Vinod M. Menon · Johor Bahru, MY
Michael Fusella · Lawrenceville, US
Nicholas J. Thompson · Ewing, US

Key dates

Filing date	Mar 10, 2020
Grant date	Feb 8, 2022
Priority date	—
Expiry date	Mar 10, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH10K59/879
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Embodiments of the disclosed subject matter provide a device including one or more organic layers that include an emissive layer, a first electrode layer disposed over the one or more organic layers, a plurality of nanostructures formed as part of the first electrode layer, a substrate, a second electrode layer, where the second electrode layer is disposed on the substrate, the one or more organic layers are disposed on the second electrode layer, and the first electrode layer including the plurality of nanostructures is disposed on the one or more organic layers and within the predetermined threshold distance of the emissive layer.

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