WHITE ELECTROLUMINESCENT ORGANIC DIODES BASED ON MOLECULES DERIVED FROM PHOSPHOLE
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United States of America Patent
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Issued Date -
Sep 24, 2009
app pub date -
Jul 24, 2007
filing date -
Jul 27, 2006
priority date (Note) -
Abandoned
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Abstract
The invention concerns a white electroluminescent organic diode, providing, under the effect of electrical polarization, a white light composed of a mixture of at least one first colour and a second colour emitted respectively by a first phosphorous material and by a second phosphorous material. At least one of these phosphorous materials is a phosphole-based material, said material being of the fluorescent type or phosphorescent type
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