WO2002086014A8 - White light emitting electroluminescent material - Google Patents

White light emitting electroluminescent material

Info

Publication number
WO2002086014A8
WO2002086014A8 PCT/GB2002/001837 GB0201837W WO02086014A8 WO 2002086014 A8 WO2002086014 A8 WO 2002086014A8 GB 0201837 W GB0201837 W GB 0201837W WO 02086014 A8 WO02086014 A8 WO 02086014A8
Authority
WO
WIPO (PCT)
Prior art keywords
white light
electroluminescent material
light emitting
emitting electroluminescent
diphenyele
Prior art date
Application number
PCT/GB2002/001837
Other languages
French (fr)
Other versions
WO2002086014A1 (en
Inventor
Poopathy Kathirgamanathan
Seenivasagam Ravichandran
Chamila Wickramsinghe
Original Assignee
Elam T Ltd
Poopathy Kathirgamanathan
Seenivasagam Ravichandran
Chamila Wickramsinghe
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, Seenivasagam Ravichandran, Chamila Wickramsinghe filed Critical Elam T Ltd
Publication of WO2002086014A1 publication Critical patent/WO2002086014A1/en
Publication of WO2002086014A8 publication Critical patent/WO2002086014A8/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
    • 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
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • 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
    • 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
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
    • 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
    • H10K85/611—Charge transfer complexes
    • 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
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/621—Aromatic anhydride or imide compounds, e.g. perylene tetra-carboxylic dianhydride or perylene tetracarboxylic di-imide
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Abstract

An electroluminescent material which emits intense white light comprises a of diphenyele anhthracene and Eu(TTA)3OPNP.
PCT/GB2002/001837 2001-04-20 2002-04-22 White light emitting electroluminescent material WO2002086014A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0109757.5 2001-04-20
GBGB0109757.5A GB0109757D0 (en) 2001-04-20 2001-04-20 White light emitting electroluminescent material

Publications (2)

Publication Number Publication Date
WO2002086014A1 WO2002086014A1 (en) 2002-10-31
WO2002086014A8 true WO2002086014A8 (en) 2003-03-06

Family

ID=9913166

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2002/001837 WO2002086014A1 (en) 2001-04-20 2002-04-22 White light emitting electroluminescent material

Country Status (2)

Country Link
GB (1) GB0109757D0 (en)
WO (1) WO2002086014A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0109755D0 (en) 2001-04-20 2001-06-13 Elam T Ltd Devices incorporating mixed metal organic complexes
TWI303533B (en) 2001-06-15 2008-11-21 Oled T Ltd Electroluminescent devices
GB0116644D0 (en) 2001-07-09 2001-08-29 Elam T Ltd Electroluminescent materials and devices
WO2003014256A1 (en) 2001-08-04 2003-02-20 Elam-T Limited Electroluminescent device
KR20120093354A (en) * 2009-12-15 2012-08-22 미쓰비시 가가꾸 가부시키가이샤 Method for manufacturing organic electroluminescent element, organic electroluminescent element, display device and illuminating device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69305262T2 (en) * 1992-07-13 1997-04-30 Eastman Kodak Co Internal transition organic electroluminescent device with a new composition
JPH10183112A (en) * 1996-12-27 1998-07-14 Sony Corp Electroluminescent element
GB9712483D0 (en) * 1997-06-17 1997-08-20 Kathirgamanathan Poopathy Fabrication of light emitting devices from chelates of transition metals, lanthanides and actinides
US5998045A (en) * 1997-07-03 1999-12-07 International Business Machines Corporation Polymeric light-emitting device
JPH1187060A (en) * 1997-09-10 1999-03-30 Asahi Glass Co Ltd New organic electroluminescent element
US5932363A (en) * 1997-10-02 1999-08-03 Xerox Corporation Electroluminescent devices
GB9826407D0 (en) * 1998-12-02 1999-01-27 South Bank Univ Entpr Ltd Novel electroluminescent materials

Also Published As

Publication number Publication date
WO2002086014A1 (en) 2002-10-31
GB0109757D0 (en) 2001-06-13

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