GB2230646B - Electroluminescent display - Google Patents

Electroluminescent display

Info

Publication number
GB2230646B
GB2230646B GB8908347A GB8908347A GB2230646B GB 2230646 B GB2230646 B GB 2230646B GB 8908347 A GB8908347 A GB 8908347A GB 8908347 A GB8908347 A GB 8908347A GB 2230646 B GB2230646 B GB 2230646B
Authority
GB
United Kingdom
Prior art keywords
electroluminescent display
electroluminescent
display
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
GB8908347A
Other versions
GB8908347D0 (en
GB2230646A (en
Inventor
R George White
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB8908347A priority Critical patent/GB2230646B/en
Publication of GB8908347D0 publication Critical patent/GB8908347D0/en
Priority to FR9004836A priority patent/FR2645996B1/en
Publication of GB2230646A publication Critical patent/GB2230646A/en
Application granted granted Critical
Publication of GB2230646B publication Critical patent/GB2230646B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
    • 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
    • H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
GB8908347A 1989-04-13 1989-04-13 Electroluminescent display Expired - Lifetime GB2230646B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8908347A GB2230646B (en) 1989-04-13 1989-04-13 Electroluminescent display
FR9004836A FR2645996B1 (en) 1989-04-13 1990-04-13 ELECTROLUMINESCENT DISPLAY DEVICE WITH PERFORATED DIELECTRIC LAYER AND MANUFACTURING METHOD THEREOF

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8908347A GB2230646B (en) 1989-04-13 1989-04-13 Electroluminescent display

Publications (3)

Publication Number Publication Date
GB8908347D0 GB8908347D0 (en) 1989-06-01
GB2230646A GB2230646A (en) 1990-10-24
GB2230646B true GB2230646B (en) 1992-09-30

Family

ID=10654953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8908347A Expired - Lifetime GB2230646B (en) 1989-04-13 1989-04-13 Electroluminescent display

Country Status (2)

Country Link
FR (1) FR2645996B1 (en)
GB (1) GB2230646B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9911251A (en) 1998-06-15 2001-03-13 Minnesota Mining & Mfg Graphic article, process for applying a graphic article on a transparent substrate, and, window display
US6381212B1 (en) 1998-06-17 2002-04-30 Radio Frequency Systems, Inc. Power sharing amplifier system for amplifying multiple input signals with shared power amplifiers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE743621A (en) * 1969-12-23 1970-05-28 Manufacture of luminous images signs or - figures
US3914642A (en) * 1973-05-17 1975-10-21 Northern Electric Co Electrical luminescent display devices
US4670690A (en) * 1985-10-23 1987-06-02 Rockwell International Corporation Thin film electrolumenescent display panel

Also Published As

Publication number Publication date
GB8908347D0 (en) 1989-06-01
FR2645996B1 (en) 1992-10-02
GB2230646A (en) 1990-10-24
FR2645996A1 (en) 1990-10-19

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990413