Organic Electroluminescent Device
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United States of America Patent
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Issued Date -
Sep 13, 2007
app pub date -
Mar 15, 2005
filing date -
Mar 19, 2004
priority date (Note) -
Abandoned
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Abstract
The present invention relates to an organic electroluminescent device comprising an anthracene derivative represented by Formula (1) shown below as a host and at least one selected from a perylene derivative, a borane derivative, a coumarin derivative, a pyran derivative, an iridium complex and a platinum complex as a dopant. The organic electroluminescent device of the present invention has a high efficiency, a long life, a low driving voltage and a high durability in storing and driving. wherein R.sup.1 to R.sup.4 and R.sup.12 are independently hydrogen or alkyl having 1 to 12 carbon atoms; R.sup.5 to R.sup.11 are independently hydrogen, alkyl having 1 to 12 carbon atoms, cycloalkyl having 3 to 12 carbon atoms or aryl having 6 to 12 carbon atoms; and Ar is non-condensed aryl represented by Formula (3); and m is an integer of 1 to 3; wherein n is an integer of 0 to 5; R.sup.13 to R.sup.21 are independently hydrogen, alkyl having 1 to 12 carbon atoms or aryl having 6 to 12 carbon atoms.
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