ORGANIC LIGHT-EMITTING ELEMENT
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United States of America Patent
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Issued Date -
Apr 18, 2013
app pub date -
Apr 20, 2011
filing date -
Apr 20, 2010
priority date (Note) -
Abandoned
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Abstract
An object of the invention is to provide an organic light emitting device having a high current density at the time of driving. A means for achieving the object is an organic light emitting device which has an anode and a cathode, has between the anode and the cathode a light emitting layer containing a light emitting organic compound, and has between the anode and the light emitting layer a functional layer containing an ionic liquid and an organic compound.
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