WO2003080758A3 - Electroluminescent device - Google Patents

Electroluminescent device Download PDF

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Publication number
WO2003080758A3
WO2003080758A3 PCT/GB2003/001252 GB0301252W WO03080758A3 WO 2003080758 A3 WO2003080758 A3 WO 2003080758A3 GB 0301252 W GB0301252 W GB 0301252W WO 03080758 A3 WO03080758 A3 WO 03080758A3
Authority
WO
WIPO (PCT)
Prior art keywords
electroluminescent device
electroluminescent
npb
mixture
lithium quinolate
Prior art date
Application number
PCT/GB2003/001252
Other languages
French (fr)
Other versions
WO2003080758A2 (en
Inventor
Poopathy Kathirgamanathan
Subramaniam Ganeshamurugan
Gnanamoly Paramaswara
Original Assignee
Elam T Ltd
Poopathy Kathirgamanathan
Subramaniam Ganeshamurugan
Gnanamoly Paramaswara
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elam T Ltd, Poopathy Kathirgamanathan, Subramaniam Ganeshamurugan, Gnanamoly Paramaswara filed Critical Elam T Ltd
Priority to AU2003219292A priority Critical patent/AU2003219292A1/en
Publication of WO2003080758A2 publication Critical patent/WO2003080758A2/en
Publication of WO2003080758A3 publication Critical patent/WO2003080758A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1003—Carbocyclic compounds
    • C09K2211/1011—Condensed systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/18—Metal complexes
    • C09K2211/181—Metal complexes of the alkali metals and alkaline earth metals
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/17—Carrier injection layers
    • H10K50/171—Electron injection layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

An electroluminescent device with a deeper blue emitted colour has an electroluminescent layer comprising a mixture of lithium quinolate and α-NPB.
PCT/GB2003/001252 2002-03-22 2003-03-24 Electroluminescent device WO2003080758A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003219292A AU2003219292A1 (en) 2002-03-22 2003-03-24 Electroluminescent device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0206736.1 2002-03-22
GBGB0206736.1A GB0206736D0 (en) 2002-03-22 2002-03-22 Electroluminescent device

Publications (2)

Publication Number Publication Date
WO2003080758A2 WO2003080758A2 (en) 2003-10-02
WO2003080758A3 true WO2003080758A3 (en) 2003-12-11

Family

ID=9933472

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2003/001252 WO2003080758A2 (en) 2002-03-22 2003-03-24 Electroluminescent device

Country Status (4)

Country Link
AU (1) AU2003219292A1 (en)
GB (1) GB0206736D0 (en)
TW (1) TW200305352A (en)
WO (1) WO2003080758A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060286405A1 (en) 2005-06-17 2006-12-21 Eastman Kodak Company Organic element for low voltage electroluminescent devices
US20070092753A1 (en) * 2005-10-26 2007-04-26 Eastman Kodak Company Organic element for low voltage electroluminescent devices
GB2440368A (en) * 2006-07-26 2008-01-30 Oled T Ltd Cathode coating for an electroluminescent device
US8900722B2 (en) 2007-11-29 2014-12-02 Global Oled Technology Llc OLED device employing alkali metal cluster compounds
CN102088062A (en) * 2010-12-21 2011-06-08 上海大学 Organic electroluminescent device with composite hole transporting layer and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0961330A2 (en) * 1998-05-19 1999-12-01 SANYO ELECTRIC Co., Ltd. Organic electroluminescent device
WO2000032717A1 (en) * 1998-12-02 2000-06-08 South Bank University Enterprises Ltd. Electroluminescent quinolates
US20010020819A1 (en) * 2000-03-07 2001-09-13 Pioneer Corporation Light emitting element and production process thereof
WO2002087288A1 (en) * 2001-04-20 2002-10-31 Elam-T Limited Green light emitting electroluminescent material
WO2003046107A1 (en) * 2001-11-23 2003-06-05 Elam-T Limited Doped lithium quinolate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0961330A2 (en) * 1998-05-19 1999-12-01 SANYO ELECTRIC Co., Ltd. Organic electroluminescent device
WO2000032717A1 (en) * 1998-12-02 2000-06-08 South Bank University Enterprises Ltd. Electroluminescent quinolates
US20010020819A1 (en) * 2000-03-07 2001-09-13 Pioneer Corporation Light emitting element and production process thereof
WO2002087288A1 (en) * 2001-04-20 2002-10-31 Elam-T Limited Green light emitting electroluminescent material
WO2003046107A1 (en) * 2001-11-23 2003-06-05 Elam-T Limited Doped lithium quinolate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUNG L S ET AL: "Recent progress of molecular organic electroluminescent materials and devices", MATERIALS SCIENCE AND ENGINEERING R: REPORTS, ELSEVIER SEQUOIA S.A., LAUSANNE, CH, vol. 39, no. 5-6, 1 December 2002 (2002-12-01), pages 143 - 222, XP004391352, ISSN: 0927-796X *

Also Published As

Publication number Publication date
AU2003219292A1 (en) 2003-10-08
TW200305352A (en) 2003-10-16
AU2003219292A8 (en) 2003-10-08
WO2003080758A2 (en) 2003-10-02
GB0206736D0 (en) 2002-05-01

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