Organic light-emitting diode with high efficiency and long lifetime
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United States of America Patent
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Mar 16, 2021
Grant Date -
Nov 30, 2017
app pub date -
Nov 6, 2015
filing date -
Dec 31, 2014
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Abstract
The present invention relates to an organic light-emitting diode exhibiting high efficiency and longevity. The organic light-emitting diode comprises: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer contains at least one of the amine compounds represented by Chemical Formula A or Chemical Formula B and at least one of the compounds represented by Chemical Formulas H1 to H7, Chemical Formulas A, B, and H1 to H7 being the same as in the specification.
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