EP0249942A3 - Matériau pour couche électroluminescente à film mince - Google Patents

Matériau pour couche électroluminescente à film mince Download PDF

Info

Publication number
EP0249942A3
EP0249942A3 EP87108638A EP87108638A EP0249942A3 EP 0249942 A3 EP0249942 A3 EP 0249942A3 EP 87108638 A EP87108638 A EP 87108638A EP 87108638 A EP87108638 A EP 87108638A EP 0249942 A3 EP0249942 A3 EP 0249942A3
Authority
EP
European Patent Office
Prior art keywords
thin film
film electroluminescent
electroluminescent layer
layer material
zns
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.)
Withdrawn
Application number
EP87108638A
Other languages
German (de)
English (en)
Other versions
EP0249942A2 (fr
Inventor
Koyata Takahashi
Yukio Ohnuki
Akio Kondoh
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.)
Tosoh Corp
Original Assignee
Tosoh Corp
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 Tosoh Corp filed Critical Tosoh Corp
Publication of EP0249942A2 publication Critical patent/EP0249942A2/fr
Publication of EP0249942A3 publication Critical patent/EP0249942A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H05B33/145—Arrangements of the electroluminescent material
    • 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
    • H05B33/18—Light sources with substantially two-dimensional radiating surfaces characterised by the nature or concentration of the activator

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
EP87108638A 1986-06-19 1987-06-16 Matériau pour couche électroluminescente à film mince Withdrawn EP0249942A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP141473/86 1986-06-19
JP61141473A JPS63995A (ja) 1986-06-19 1986-06-19 薄膜発光層材料

Publications (2)

Publication Number Publication Date
EP0249942A2 EP0249942A2 (fr) 1987-12-23
EP0249942A3 true EP0249942A3 (fr) 1989-08-09

Family

ID=15292702

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87108638A Withdrawn EP0249942A3 (fr) 1986-06-19 1987-06-16 Matériau pour couche électroluminescente à film mince

Country Status (3)

Country Link
EP (1) EP0249942A3 (fr)
JP (1) JPS63995A (fr)
FI (1) FI872713A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916360A (en) * 1987-07-08 1990-04-10 Sharp Kabushiki Kaisha Thin film electroluminescent device with ZnS as host material
JP4047095B2 (ja) 2002-08-07 2008-02-13 三洋電機株式会社 無機電界発光素子およびその製造方法
JP2011032416A (ja) * 2009-08-04 2011-02-17 Sumitomo Metal Mining Co Ltd 蛍光体とその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469230A (en) * 1974-06-04 1977-04-06 Secr Defence Preparation of chemical c-mpounds
EP0209668A2 (fr) * 1985-05-28 1987-01-28 Sharp Kabushiki Kaisha Dispositifs électroluminescents à film mince et leur procédé de fabrication
DE3633311A1 (de) * 1985-09-30 1987-04-02 Ricoh Kk Elektrolumineszenzvorrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469230A (en) * 1974-06-04 1977-04-06 Secr Defence Preparation of chemical c-mpounds
EP0209668A2 (fr) * 1985-05-28 1987-01-28 Sharp Kabushiki Kaisha Dispositifs électroluminescents à film mince et leur procédé de fabrication
DE3633311A1 (de) * 1985-09-30 1987-04-02 Ricoh Kk Elektrolumineszenzvorrichtung

Also Published As

Publication number Publication date
FI872713A (fi) 1987-12-20
EP0249942A2 (fr) 1987-12-23
JPS63995A (ja) 1988-01-05
FI872713A0 (fi) 1987-06-17

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Legal Events

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: TAKAHASHI, KOYATA

Inventor name: OHNUKI, YUKIO

Inventor name: KONDOH, AKIO