ATE112437T1 - Organische elektrolumineszente vorrichtung mit kathode-stabilisierender abdeckschicht. - Google Patents

Organische elektrolumineszente vorrichtung mit kathode-stabilisierender abdeckschicht.

Info

Publication number
ATE112437T1
ATE112437T1 AT91112316T AT91112316T ATE112437T1 AT E112437 T1 ATE112437 T1 AT E112437T1 AT 91112316 T AT91112316 T AT 91112316T AT 91112316 T AT91112316 T AT 91112316T AT E112437 T1 ATE112437 T1 AT E112437T1
Authority
AT
Austria
Prior art keywords
organic electroluminescent
electroluminescent device
cathode
cover layer
capping layer
Prior art date
Application number
AT91112316T
Other languages
English (en)
Inventor
Jon Eric C O Eastman K Littman
State Street Department
Michael C O Eastman Scozzafava
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of ATE112437T1 publication Critical patent/ATE112437T1/de

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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/26—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • 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
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • H10K50/826—Multilayers, e.g. opaque multilayers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
  • Led Devices (AREA)
AT91112316T 1990-07-26 1991-07-23 Organische elektrolumineszente vorrichtung mit kathode-stabilisierender abdeckschicht. ATE112437T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/557,847 US5059861A (en) 1990-07-26 1990-07-26 Organic electroluminescent device with stabilizing cathode capping layer

Publications (1)

Publication Number Publication Date
ATE112437T1 true ATE112437T1 (de) 1994-10-15

Family

ID=24227113

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91112316T ATE112437T1 (de) 1990-07-26 1991-07-23 Organische elektrolumineszente vorrichtung mit kathode-stabilisierender abdeckschicht.

Country Status (8)

Country Link
US (1) US5059861A (de)
EP (1) EP0468439B1 (de)
JP (1) JP2846979B2 (de)
AT (1) ATE112437T1 (de)
CA (1) CA2046220C (de)
DE (1) DE69104297T2 (de)
DK (1) DK0468439T3 (de)
ES (1) ES2061132T3 (de)

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EP0468439A2 (de) 1992-01-29
CA2046220A1 (en) 1992-01-27
EP0468439A3 (en) 1992-11-04
US5059861A (en) 1991-10-22
ES2061132T3 (es) 1994-12-01
DE69104297T2 (de) 1995-02-16
EP0468439B1 (de) 1994-09-28
DK0468439T3 (da) 1994-10-24
JP2846979B2 (ja) 1999-01-13
JPH04233194A (ja) 1992-08-21
CA2046220C (en) 1996-06-25
DE69104297D1 (de) 1994-11-03

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