GB2155689B - Electroluminescent devices - Google Patents

Electroluminescent devices

Info

Publication number
GB2155689B
GB2155689B GB08506426A GB8506426A GB2155689B GB 2155689 B GB2155689 B GB 2155689B GB 08506426 A GB08506426 A GB 08506426A GB 8506426 A GB8506426 A GB 8506426A GB 2155689 B GB2155689 B GB 2155689B
Authority
GB
United Kingdom
Prior art keywords
electroluminescent devices
electroluminescent
devices
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
Application number
GB08506426A
Other versions
GB2155689A (en
GB8506426D0 (en
Inventor
John Batey
Michael Charles Petty
Gareth Gwyn Roberts
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8506426D0 publication Critical patent/GB8506426D0/en
Publication of GB2155689A publication Critical patent/GB2155689A/en
Application granted granted Critical
Publication of GB2155689B publication Critical patent/GB2155689B/en
Expired 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
    • H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
GB08506426A 1984-03-14 1985-03-13 Electroluminescent devices Expired GB2155689B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848406691A GB8406691D0 (en) 1984-03-14 1984-03-14 Electroluminescent devices

Publications (3)

Publication Number Publication Date
GB8506426D0 GB8506426D0 (en) 1985-04-17
GB2155689A GB2155689A (en) 1985-09-25
GB2155689B true GB2155689B (en) 1988-10-26

Family

ID=10558088

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848406691A Pending GB8406691D0 (en) 1984-03-14 1984-03-14 Electroluminescent devices
GB08506426A Expired GB2155689B (en) 1984-03-14 1985-03-13 Electroluminescent devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848406691A Pending GB8406691D0 (en) 1984-03-14 1984-03-14 Electroluminescent devices

Country Status (1)

Country Link
GB (2) GB8406691D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195395B1 (en) * 1985-03-22 1989-12-13 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Electroluminescent device
JPH03262170A (en) * 1990-03-13 1991-11-21 Toshiba Corp Organic/inorganic junction type semiconductor element
JPH04215292A (en) * 1990-09-01 1992-08-06 Fuji Electric Co Ltd Electroluminescence display panel and manufacture thereof

Also Published As

Publication number Publication date
GB2155689A (en) 1985-09-25
GB8406691D0 (en) 1984-04-18
GB8506426D0 (en) 1985-04-17

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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: 20030313