Patent · US Active

Purcell enhancement via Tamm plasmon stack in OLED structures

US12082439B2 · kind B2 · utility

0Cited by

20References

21Claims

0Family size

Assignee

UNIVERSAL DISPLAY CORPORATION · US

Inventors

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

Key dates

Filing date	Mar 10, 2020
Grant date	Sep 3, 2024
Priority date	—
Expiry date	Apr 9, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH10K50/852
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Device structures are provided that include an OLED arranged in a stack with one or more additional layers that form a Tamm plasmon stack. The structure allows for coupling emitter excited state energy into the emissive Tamm plasmon mode.

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