LIGHT-EMITTING MATERIAL AND ORGANIC LIGHT-EMITTING DEVICE
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United States of America Patent
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May 21, 2015
app pub date -
Mar 15, 2013
filing date -
Apr 25, 2012
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Abstract
A light-emitting material containing a compound represented by the following general formula in a light-emitting layer has high light emission efficiency. In the following general formula, R1 to R10 represent a hydrogen atom or a substituent, provided that at least one of R1 to R10 represents an aryl group, a diarylamino group or a 9-carbazolyl group.
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