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Title: Host compounds for red phosphorescent OLEDs

Abstract

Novel compounds containing a triphenylene moiety linked to an .alpha..beta. connected binaphthyl ring system are provided. These compounds have surprisingly good solubility in organic solvents and are useful as host compounds in red phosphorescent OLEDs.

Inventors:
;
Issue Date:
Research Org.:
Universal Display Corporation, Ewing, NJ (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1212395
Patent Number(s):
9118017
Application Number:
13/718,248
Assignee:
Universal Display Corporation (Ewing, NJ)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01L - SEMICONDUCTOR DEVICES
DOE Contract Number:  
EE0004534
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012 Dec 18
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Xia, Chuanjun, and Cheon, Kwang -Ohk. Host compounds for red phosphorescent OLEDs. United States: N. p., 2015. Web.
Xia, Chuanjun, & Cheon, Kwang -Ohk. Host compounds for red phosphorescent OLEDs. United States.
Xia, Chuanjun, and Cheon, Kwang -Ohk. Tue . "Host compounds for red phosphorescent OLEDs". United States. https://www.osti.gov/servlets/purl/1212395.
@article{osti_1212395,
title = {Host compounds for red phosphorescent OLEDs},
author = {Xia, Chuanjun and Cheon, Kwang -Ohk},
abstractNote = {Novel compounds containing a triphenylene moiety linked to an .alpha..beta. connected binaphthyl ring system are provided. These compounds have surprisingly good solubility in organic solvents and are useful as host compounds in red phosphorescent OLEDs.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2015},
month = {8}
}

Works referenced in this record:

Electroluminescent device with modified thin film luminescent zone
patent, September 1988


Electroluminescent device with organic electroluminescent medium
patent, October 1991


Electroluminescent devices
patent, September 1993


Transparent contacts for organic devices
patent, December 1997


Multicolor organic light emitting devices
patent, January 1998


Multicolor organic light emitting devices
patent, January 1998


High efficiency organic light emitting devices with light directing structures
patent, November 1998


Vacuum deposited, non-polymeric flexible organic light emitting devices
patent, December 1998


Multicolor display devices
patent, January 2000


Fabrication of organic semiconductor devices using ink jet printing
patent, July 2000


Displays having mesa pixel configuration
patent, July 2000


Structure for high efficiency electroluminescent device
patent, August 2000


Method for patterning devices
patent, September 2001


OLEDs doped with phosphorescent compounds
patent, October 2001


Low pressure vapor phase deposition of organic thin films
patent, January 2002


Method for patterning organic thin film devices using a die
patent, October 2002


Organic light emitting materials and devices
patent, February 2004


Phosphorescent compounds and devices comprising the same
patent, December 2004


Metal coordination compound, luminescence device and display apparatus
patent, July 2005


Organic light emitting devices having reduced pixel shrinkage
patent, August 2006


Binuclear compounds
patent, August 2006


Cyclometallated iridium carbene complexes for use as hosts
patent, December 2006


Complexes with tridentate ligands
patent, October 2007


OLEDs utilizing multidentate ligand systems
patent, February 2008


Phenyl and fluorenyl substituted phenyl-pyrazole complexes of Ir
patent, March 2008


Luminescent compounds with carbene ligands
patent, July 2008


Light emitting material and organic light-emitting device
patent, July 2008


Process and apparatus for organic vapor jet deposition
patent, October 2008


Cationic metal-carbene complexes
patent, November 2008


Organometallic complexes as phosphorescent emitters in organic LEDs
patent-application, March 2002


White light emitting oleds from combined monomer and aggregate emission
patent-application, September 2003


Very Low Voltage, High Efficiency Phosphorescent OLED in a p-i-n Structure
patent-application, December 2003


Transparent electrodes
patent-application, September 2004


Stability OLED materials and devices
patent-application, November 2006


Organic electroluminescent device
patent-application, November 2006


Organic electroluminescent device having a hole conductor as an emitting layer
journal, October 1989


Nearly 100% internal phosphorescence efficiency in an organic light-emitting device
journal, November 2001


High-efficiency red electrophosphorescence devices
journal, March 2001


Material design of hole transport materials capable of thick-film formation in organic light emitting diodes
journal, April 2007


Highly efficient phosphorescent emission from organic electroluminescent devices
journal, September 1998


Very high-efficiency green organic light-emitting devices based on electrophosphorescence
journal, July 1999


Bright-blue electroluminescence from a silyl-substituted ter-(phenylene–vinylene) derivative
journal, February 1999


Highly efficient electrophosphorescent polymer light-emitting devices
journal, December 2000


High Luminance in Organic Electroluminescent Devices with Bis(10-hydroxybenzo[h]quinolinato)beryllium as an Emitter
journal, May 1993


Blue organic electrophosphorescence using exothermic host–guest energy transfer
journal, April 2003


Novel high Tg hole-transport molecules based on indolo[3,2-b]carbazoles for organic light-emitting devices
journal, June 2000


Highly Phosphorescent Bis-Cyclometalated Iridium Complexes Containing Benzoimidazole-Based Ligands
journal, June 2004


Anode modification in organic light-emitting diodes by low-frequency plasma polymerization of CHF3
journal, January 2001


Highly efficient phosphorescence from organic light-emitting devices with an exciton-block layer
journal, July 2001


P-185: Low-Drive-Voltage OLEDs with a Buffer Layer Having Molybdenum Oxide
journal, January 2006


Highly efficient and stable red phosphorescent organic light-emitting device using bis[2-(2-benzothiazoyl)phenolato]zinc(II) as host material
journal, March 2007


1,2,4-Triazole Derivative as an Electron Transport Layer in Organic Electroluminescent Devices
journal, July 1993


High operational stability of electrophosphorescent devices
journal, July 2002


Synthesis and Characterization of Phosphorescent Cyclometalated Iridium Complexes
journal, March 2001


Polymer phosphorescent light-emitting devices doped with tris(2-phenylpyridine) iridium as a triplet emitter
journal, October 2000


Blue Phosphorescence from Iridium(III) Complexes at Room Temperature
journal, October 2006


Triplet luminescent dinuclear-gold( I ) complex-based light-emitting diodes with low turn-on voltage
journal, March 1999


Thermally Stable Hole-Transporting Material for Organic Light-Emitting Diode:  an Isoindole Derivative
journal, August 2003


Highly Efficient Electrophosphorescent Devices with Saturated Red Emission from a Neutral Osmium Complex
journal, June 2005


Green fluorescent organic light-emitting device with external quantum efficiency of nearly 10%
journal, August 2006


High efficiency molecular organic light-emitting diodes based on silole derivatives and their exciplexes
journal, September 2003


First Examples of Alkenyl Pyridines as Organic Ligands for Phosphorescent Iridium Complexes
journal, November 2004


Realizing Green Phosphorescent Light-Emitting Materials from Rhenium(I) Pyrazolato Diimine Complexes
journal, February 2003


Synthesis, Characterization, and Electron-Transport Property of Perfluorinated Phenylene Dendrimers
journal, March 2000


Low molecular organic glasses for blue electroluminescence
journal, December 1997


Starburst molecules based on π-electron systems as materials for organic electroluminescent devices
journal, June 1997


Efficient organic light-emitting diodes with phosphorescent platinum complexes containing N∧C∧N-coordinating tridentate ligand
journal, April 2005


High-efficiency white organic light emitting devices with three separate phosphorescent emission layers
journal, December 2007


Langmuir—Blodgett light-emitting diodes of poly(3-hexylthiophene) : electro-optical characteristics related to structure
journal, May 1997


Organic electroluminescent diodes
journal, September 1987


Organic Light-Emitting Diodes based on Charge-Neutral RuII Phosphorescent Emitters
journal, April 2005


Organic electroluminescent devices with improved stability
journal, October 1996


Highly efficient electroluminescent materials based on fluorinated organometallic iridium compounds
journal, July 2001


A novel class of phosphorescent gold(iii) alkynyl-based organic light-emitting devices with tunable colour
journal, January 2005


Multifunctional Iridium Complexes Based on Carbazole Modules as Highly Efficient Electrophosphors
journal, November 2006