AROMATIC ELECTROLUMINESCENT COMPOUNDS WITH HIGH EFFICIENCY AND ELECTROLUMINESCENT DEVICE USING THE SAME
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United States of America Patent
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Issued Date -
Feb 24, 2011
app pub date -
Nov 22, 2007
filing date -
Nov 22, 2007
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Abandoned
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Abstract
The present invention relates to an organic electroluminescent compound including a fusion ring and an organic elecotroluminescent including the same. The organic electroluminescent according to the present invention has an advantage of exhibiting an EL properties superior to existing electroluminescent materials as it has a good thin film stability due to a low crystallization and a satisfactory color purity.
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