Asymmetrical aryl amine derivative for organic electroluminescence devices, method for preparing same, organic thin film for organic electroluminescence devices and organic electroluminescence device using same
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United States of America Patent
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Nov 19, 2013
Grant Date -
Feb 9, 2012
app pub date -
Dec 16, 2009
filing date -
Dec 18, 2008
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Abstract
Provided are asymmetric arylamine derivatives for an organic electroluminescent element, represented by the formula (1), which is prepared by sequentially inducing a secondary amine and a tertiary amine to an aryl compound Ar core so that they do not include a symmetrical axis and a symmetrical surface in a molecule, a manufacturing method of the same, an organic thin layer material including the asymmetric arylamine derivatives, and an organic electroluminescent element employing the same:
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