Oblon, McClelland, Maier & Neustadt, L.L.P.
Benzo[k]fluoranthene derivative and organic electroluminescence device containing the same
A benzo[k]fluoranthene derivative represented by the following formula (1):wherein R1 to R12 are as defined in the specification. The benzo[k]fluoranthene derivative represented by the formula (1) reduces a driving voltage of an organic electroluminescence device and makes it possible to realize light emission with high efficiency and long lifetime.
IDEMITSU KOSAN CO., LTD.
H C C C C H H H H
H01L C07D C07D C07D C09K H05B H01L H01L H01L
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Hiroyuki Yuichiro Yumiko Hirokatsu Masahiro
Saito Kawamura Mizuki Ito Kawamura