Compositions comprising organic and organometallic compounds, and their applications in organic electroluminescence, light emission, display, and illumination devices
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United States of America Patent
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Mar 15, 2016
Grant Date -
Jun 21, 2012
app pub date -
Aug 30, 2010
filing date -
Aug 31, 2009
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Abstract
An object of the present invention is to provide an organic electroluminescence device having excellent light emission efficiency and durability, in particular, durability when driving at a high temperature. Provided is an organic electroluminescence device including on a substrate a pair of electrodes, and at least one layer of an organic layer including a light emitting layer containing a light emitting material disposed between the electrodes, wherein the light emitting layer includes at least each one of specific indolocarbazole derivatives and specific condensed ring metal complexes.
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