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Title: Fluorescent filtered electrophosphorescence

Abstract

The present invention relates to organic light emitting devices (OLEDs), and more specifically to OLEDS that emit light using a combination of fluorescent emitters and phosphorescent emitters for the efficient utilization of all of the electrically generated excitons.

Inventors:
 [1];  [1];  [1];  [2]
  1. Princeton, NJ
  2. Anaheim Hills, CA
Issue Date:
Research Org.:
National Energy Technology Laboratory (NETL), Pittsburgh, PA, Morgantown, WV (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
985857
Patent Number(s):
7474048
Application Number:
11/143,319
Assignee:
The Trustees of Princeton University (Princeton, NJ) The University of Southern California (Los Angeles, CA)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01L - SEMICONDUCTOR DEVICES
DOE Contract Number:  
FC26-04NT42272
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION

Citation Formats

Forrest, Stephen R, Sun, Yiru, Giebink, Noel, and Thompson, Mark E. Fluorescent filtered electrophosphorescence. United States: N. p., 2009. Web.
Forrest, Stephen R, Sun, Yiru, Giebink, Noel, & Thompson, Mark E. Fluorescent filtered electrophosphorescence. United States.
Forrest, Stephen R, Sun, Yiru, Giebink, Noel, and Thompson, Mark E. Tue . "Fluorescent filtered electrophosphorescence". United States. https://www.osti.gov/servlets/purl/985857.
@article{osti_985857,
title = {Fluorescent filtered electrophosphorescence},
author = {Forrest, Stephen R and Sun, Yiru and Giebink, Noel and Thompson, Mark E},
abstractNote = {The present invention relates to organic light emitting devices (OLEDs), and more specifically to OLEDS that emit light using a combination of fluorescent emitters and phosphorescent emitters for the efficient utilization of all of the electrically generated excitons.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2009},
month = {1}
}

Works referenced in this record:

Nearly 100% internal phosphorescence efficiency in an organic light-emitting device
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Transient analysis of organic electrophosphorescence. II. Transient analysis of triplet-triplet annihilation
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Excitonic singlet-triplet ratio in a semiconducting organic thin film
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Highly efficient phosphorescent emission from organic electroluminescent devices
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Very high-efficiency green organic light-emitting devices based on electrophosphorescence
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Surface oxidation activates indium tin oxide for hole injection
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Efficient, Saturated Red Organic Light Emitting Devices Based on Phosphorescent Platinum(II) Porphyrins
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High-efficiency fluorescent organic light-emitting devices using a phosphorescent sensitizer
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White-light-emitting organic electroluminescent devices based on interlayer sequential energy transfer
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A Vapochromic LED
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Polymer phosphorescent light-emitting devices doped with tris(2-phenylpyridine) iridium as a triplet emitter
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Energy level line-up in polymer light-emitting diodes via electroabsorption spectroscopy
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High-efficiency red electrophosphorescence devices
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High-efficiency organic electrophosphorescent devices with tris(2-phenylpyridine)iridium doped into electron-transporting materials
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Electroluminescence of doped organic thin films
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