Material for organic electroluminescence element, and organic electroluminescence element using same
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United States of America Patent
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Nov 25, 2014
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app pub date -
Feb 14, 2011
filing date -
Mar 31, 2010
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Abstract
Provided is a material for an organic electroluminescence device, which further has a bulky carbazolyl group at each of the 3-position and 6-position of its central carbazole skeleton, and which has a dibenzofuran skeleton or a dibenzothiophene skeleton at the N atom of the central carbazole skeleton through a linking group as required. Also provided is an organic electroluminescence device, including one or more organic thin film layers including a light emitting layer between a cathode and an anode, in which at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.
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