Organic electroluminescent compound and organic electroluminescent device comprising the same
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United States of America Patent
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Oct 31, 2017
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app pub date -
Jul 10, 2015
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Jul 10, 2014
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Abstract
The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables Y1, Y2 and R1 to R4 defined herein), and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure can be used for the manufacture of an organic electroluminescent device showing improvement in luminous efficiency, especially in current efficiency.
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