Organic electroluminescence device emitting white light

Details Organic electroluminescence device emitting white light Organic electroluminescence device emitting white light

2005-03-15

2005-03-15

Garrett, Dawn (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000

Reexamination Certificate

active

06866947

ABSTRACT:
An organic electroluminescence device emitting white light which emits white light and exhibits properties sufficient for practical applications, i.e., a high efficiency of light emission and a long life, is provided. The organic electroluminescence device emitting white light comprises a pair of electrodes and a layer of a light emitting medium disposed between the pair of electrodes, wherein the layer of a light emitting medium comprises a light emitting material emitting blue light and a fluorescent compound having at least one structure selected from a fluoranthene skeleton structure, a pentacene skeleton structure and a perylene skeleton structure.

REFERENCES:
patent: 5126214 (1992-06-01), Tokailin et al.
patent: 5141671 (1992-08-01), Bryan et al.
patent: 6447934 (2002-09-01), Suzuki et al.
patent: 10-168445 (1998-06-01), None
patent: 11-329734 (1999-11-01), None

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