BE521338A - - Google Patents

Info

Publication number
BE521338A
BE521338A BE521338DA BE521338A BE 521338 A BE521338 A BE 521338A BE 521338D A BE521338D A BE 521338DA BE 521338 A BE521338 A BE 521338A
Authority
BE
Belgium
Prior art keywords
electroluminescent
formaldehyde
fluorescent
layer
electroluminescent lamp
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE521338A publication Critical patent/BE521338A/fr

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/20Light 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)
BE521338D BE521338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE521338A true BE521338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=156941

Family Applications (1)

Application Number Title Priority Date Filing Date
BE521338D BE521338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE521338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415471A (en) * 1981-04-09 1983-11-15 Siemens Aktiengesellschaft X-Ray fluorescent screens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415471A (en) * 1981-04-09 1983-11-15 Siemens Aktiengesellschaft X-Ray fluorescent screens

Similar Documents

Publication Publication Date Title
WO1999007028A1 (fr) Dispositif electroluminescent
JP2012519930A (ja) 金属酸化物表面又は酸化物含有金属表面上の有機化合物単分子層、及びこれを用いて製造された有機エレクトロニクス素子
FR2498811A1 (fr) Lampe a decharge en arc ayant des luminophores dans la chambre de decharge
EP0130117B1 (fr) Matériau luminescent comportant une matrice solide à l'intérieur de laquelle est réparti un composé fluorescent, son procédé de préparation et son utilisation dans une photopile
BE521338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
Halim et al. The effect of dendrimer generation on LED efficiency
FR2778907A1 (fr) Ozoniseur et procede de fabrication dudit ozoniseur
FR2478374A1 (fr) Lampe fluorescente a revetement fluorescent perfectionne
BE497702A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH04117485A (ja) エレクトロルミネッセンス素子
EP2047534B1 (fr) Diodes organiques électroluminescentes blanches à base de molécules dérivées du phosphole.
FR2478665A1 (fr) Luminophore comprenant un aluminate alcalino-terreux et du cerium pour lampe fluorescente
CN114420816B (zh) 一种发光二极管芯片及其制备工艺
EP0517112B1 (fr) Procédé de réalisation d'un contact électrique pour céramique supraconductrice
FR2459550A1 (fr) Lampe a decharge en arc a haute temperature de couleur
BE883489A (fr) Lampe a decharge dans la vapeur de sodium a haute pression
FR2644629A1 (en) Electronic switch comprising a photosensitive semiconductor
FR2657619A1 (fr) Procede pour fabriquer un element convertisseur transformant une lumiere d'une longueur d'onde donnee en une lumiere de longueur d'onde differente.
BE377181A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE514024A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE657714A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE442356A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE491735A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE468273A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN112968140A (zh) 一种蓝光减少的电致发光器件及其应用