DE69104297T2 - Organische elektrolumineszente Vorrichtung mit Kathode-stabilisierender Abdeckschicht. - Google Patents

Organische elektrolumineszente Vorrichtung mit Kathode-stabilisierender Abdeckschicht.

Info

Publication number
DE69104297T2
DE69104297T2 DE1991604297 DE69104297T DE69104297T2 DE 69104297 T2 DE69104297 T2 DE 69104297T2 DE 1991604297 DE1991604297 DE 1991604297 DE 69104297 T DE69104297 T DE 69104297T DE 69104297 T2 DE69104297 T2 DE 69104297T2
Authority
DE
Germany
Prior art keywords
organic electroluminescent
cathode
electroluminescent device
cover layer
capping layer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE1991604297
Other languages
English (en)
Other versions
DE69104297D1 (de
Inventor
Jon Eric Littman
Michael Scozzafava
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Global OLED Technology LLC
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 DE69104297D1 publication Critical patent/DE69104297D1/de
Publication of DE69104297T2 publication Critical patent/DE69104297T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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 radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional 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 radiating surfaces
    • H05B33/26—Light sources with substantially two-dimensional 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
    • H10K50/80—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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
  • Led Devices (AREA)
DE1991604297 1990-07-26 1991-07-23 Organische elektrolumineszente Vorrichtung mit Kathode-stabilisierender Abdeckschicht. Expired - Lifetime DE69104297T2 (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 (2)

Publication Number Publication Date
DE69104297D1 DE69104297D1 (de) 1994-11-03
DE69104297T2 true DE69104297T2 (de) 1995-02-16

Family

ID=24227113

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991604297 Expired - Lifetime DE69104297T2 (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)

Families Citing this family (189)

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US5059861A (en) 1991-10-22
JP2846979B2 (ja) 1999-01-13
EP0468439A2 (de) 1992-01-29
CA2046220C (en) 1996-06-25
ES2061132T3 (es) 1994-12-01
JPH04233194A (ja) 1992-08-21
CA2046220A1 (en) 1992-01-27
DK0468439T3 (da) 1994-10-24
DE69104297D1 (de) 1994-11-03
EP0468439B1 (de) 1994-09-28
ATE112437T1 (de) 1994-10-15
EP0468439A3 (en) 1992-11-04

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