DE2737269A1 - Informationsanzeigeplatte mit elektrolumineszierenden elementen sowie verfahren zur herstellung derselben - Google Patents

Informationsanzeigeplatte mit elektrolumineszierenden elementen sowie verfahren zur herstellung derselben

Info

Publication number
DE2737269A1
DE2737269A1 DE19772737269 DE2737269A DE2737269A1 DE 2737269 A1 DE2737269 A1 DE 2737269A1 DE 19772737269 DE19772737269 DE 19772737269 DE 2737269 A DE2737269 A DE 2737269A DE 2737269 A1 DE2737269 A1 DE 2737269A1
Authority
DE
Germany
Prior art keywords
layer
powder
information display
blue
electroluminescent
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Withdrawn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
DE19772737269
Other languages
German (de)
English (en)
Inventor
Albert George Prof Dip Fischer
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.)
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri France SA
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
Priority claimed from US05/715,715 external-priority patent/US4143297A/en
Application filed by BBC Brown Boveri France SA filed Critical BBC Brown Boveri France SA
Publication of DE2737269A1 publication Critical patent/DE2737269A1/de
Withdrawn legal-status Critical Current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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/14—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
    • 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
    • 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
    • H05B33/20—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
    • 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
    • H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19772737269 1976-08-19 1977-08-18 Informationsanzeigeplatte mit elektrolumineszierenden elementen sowie verfahren zur herstellung derselben Withdrawn DE2737269A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/715,715 US4143297A (en) 1976-03-08 1976-08-19 Information display panel with zinc sulfide powder electroluminescent layers

Publications (1)

Publication Number Publication Date
DE2737269A1 true DE2737269A1 (de) 1978-02-23

Family

ID=24875192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772737269 Withdrawn DE2737269A1 (de) 1976-08-19 1977-08-18 Informationsanzeigeplatte mit elektrolumineszierenden elementen sowie verfahren zur herstellung derselben

Country Status (3)

Country Link
DE (1) DE2737269A1 (fr)
FR (1) FR2362552A1 (fr)
GB (2) GB1594356A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19960728B4 (de) * 1999-12-16 2011-03-31 Osram Gesellschaft mit beschränkter Haftung Vorrichtung zur schattenfreien Hinterleuchtung von großflächigen Displays
US9196800B2 (en) 1996-06-26 2015-11-24 Osram Gmbh Light-radiating semiconductor component with a luminescence conversion element

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447607A1 (fr) * 1979-01-29 1980-08-22 Tarragon Denis Transducteur electroluminescent chromatique et ses applications en synthese additive
EP0131635A1 (fr) * 1983-07-06 1985-01-23 Timex Corporation Système d'éclairage électroluminescent à base d'un mélange matériau luminescent/époxy pour une lampe électroluminescente à haute fréquence
US4849674A (en) * 1987-03-12 1989-07-18 The Cherry Corporation Electroluminescent display with interlayer for improved forming
FR2643488B1 (fr) * 1989-02-21 1994-04-29 France Etat Ecran plat d'affichage polychrome electroluminescent a effet memoire
DE19638667C2 (de) 1996-09-20 2001-05-17 Osram Opto Semiconductors Gmbh Mischfarbiges Licht abstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement
AT500481B8 (de) * 2000-05-04 2007-02-15 Schoenberg Elumic Gmbh Anzeigevorrichtung mit mindestens einer elektrolumineszierenden fläche

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9196800B2 (en) 1996-06-26 2015-11-24 Osram Gmbh Light-radiating semiconductor component with a luminescence conversion element
DE19960728B4 (de) * 1999-12-16 2011-03-31 Osram Gesellschaft mit beschränkter Haftung Vorrichtung zur schattenfreien Hinterleuchtung von großflächigen Displays

Also Published As

Publication number Publication date
GB1594357A (en) 1981-07-30
FR2362552A1 (fr) 1978-03-17
GB1594356A (en) 1981-07-30

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee