GB1414498A - Dispersion type electroluminescent elements - Google Patents

Dispersion type electroluminescent elements

Info

Publication number
GB1414498A
GB1414498A GB4660372A GB4660372A GB1414498A GB 1414498 A GB1414498 A GB 1414498A GB 4660372 A GB4660372 A GB 4660372A GB 4660372 A GB4660372 A GB 4660372A GB 1414498 A GB1414498 A GB 1414498A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
parts
dispersion type
electroluminescent elements
type 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.)
Expired
Application number
GB4660372A
Other languages
English (en)
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.)
Noritake Itron Corp
Original Assignee
Ise Electronics 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 Ise Electronics Corp filed Critical Ise Electronics Corp
Publication of GB1414498A publication Critical patent/GB1414498A/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
    • H05B33/20—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

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Luminescent Compositions (AREA)
GB4660372A 1971-10-11 1972-10-10 Dispersion type electroluminescent elements Expired GB1414498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46079991A JPS4845187A (enExample) 1971-10-11 1971-10-11

Publications (1)

Publication Number Publication Date
GB1414498A true GB1414498A (en) 1975-11-19

Family

ID=13705761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4660372A Expired GB1414498A (en) 1971-10-11 1972-10-10 Dispersion type electroluminescent elements

Country Status (7)

Country Link
US (1) US3775631A (enExample)
JP (1) JPS4845187A (enExample)
CA (1) CA967674A (enExample)
DE (1) DE2249867C3 (enExample)
FR (1) FR2156211B1 (enExample)
GB (1) GB1414498A (enExample)
IT (1) IT968852B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844637A (en) * 1973-08-29 1974-10-29 Bunker Ramo Integrated liquid crystal luminophor display
US4097776A (en) * 1977-03-25 1978-06-27 The United States Of America As Represented By The Secretary Of The Air Force Coated electroluminescent phosphors
JPS57194484A (en) * 1981-05-27 1982-11-30 Hitachi Ltd Dispersive electric field light emitting element
EP0159531B1 (en) * 1984-03-23 1988-01-13 Matsushita Electric Industrial Co., Ltd. Thin film el panel
DE3738414A1 (de) * 1987-11-12 1989-05-24 Bosch Gmbh Robert Vorrichtung zur ausleuchtung von passiven informationsanzeigen, vorzugsweise lcd's
JPH0375686A (ja) * 1989-08-17 1991-03-29 Alps Electric Co Ltd エレクトロルミネッセンス素子
GB2236495B (en) * 1989-10-07 1993-09-22 P J Mason & Co Limited Improvements in or relating to illuminating arrangements
US5336965A (en) * 1990-12-21 1994-08-09 Ford Motor Company Solar load reduction glazing unit with electroluminescent element
JPH07135080A (ja) * 1993-11-11 1995-05-23 Yazaki Corp 有機・無機系ハイブリット型発光素子およびその製造方法
JPH08102360A (ja) * 1994-09-29 1996-04-16 Toyota Central Res & Dev Lab Inc 有機無機複合薄膜型電界発光素子
EP0787419B1 (en) * 1995-08-21 2001-05-30 Koninklijke Philips Electronics N.V. Electroluminescent device
DE19916747A1 (de) * 1999-04-13 2000-10-19 Mannesmann Vdo Ag Selbstleuchtende LCD-Anzeigevorrichtung
JP2002043056A (ja) * 2000-07-19 2002-02-08 Canon Inc 発光素子
JP2004275542A (ja) * 2003-03-17 2004-10-07 Olympus Corp カプセル型内視鏡
US8044584B2 (en) * 2004-11-08 2011-10-25 Samsung Mobile Display Co., Ltd. Organic electroluminescent device and method for manufacturing the same
WO2021240655A1 (ja) * 2020-05-26 2021-12-02 シャープ株式会社 発光素子及び発光素子の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306770A (en) * 1963-06-25 1967-02-28 Hercules Inc Electroluminescent panel
US3560784A (en) * 1968-07-26 1971-02-02 Sigmatron Inc Dark field, high contrast light emitting display

Also Published As

Publication number Publication date
FR2156211A1 (enExample) 1973-05-25
US3775631A (en) 1973-11-27
IT968852B (it) 1974-03-20
DE2249867C3 (de) 1975-06-26
CA967674A (en) 1975-05-13
DE2249867B2 (de) 1974-11-14
DE2249867A1 (de) 1973-04-12
JPS4845187A (enExample) 1973-06-28
FR2156211B1 (enExample) 1975-09-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee