Electroluminescence device
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United States of America Patent
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Dec 4, 2007
Grant Date -
Mar 9, 2006
app pub date -
Jan 21, 2003
filing date -
Jan 21, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
There is provided an electroluminescence device capable of causing an inorganic compound to emit light at a direct current voltage (low voltage), and whose luminescent color can be changed by dispersing the inorganic compound in an organic compound layer as an emissive layer. There is provided an electroluminescence device for emitting light through recombination of a hole injected from an anode and an electron injected from a cathode, wherein a single organic compound layer or plural organic compound layers are provided between the anode and the cathode, and an inorganic compound is dispersed in at least one layer of the organic compound layers.
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