BENZO[k]FLUORANTHENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE CONTAINING THE SAME
申请人:Ito Hirokatsu
公开号:US20120211743A1
公开(公告)日:2012-08-23
A benzo[k]fluoranthene derivative represented by the following formula (1):
wherein R
1
to R
12
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.
BENZO[K]FLUORANTHENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT CONTAINING SAME
申请人:Idemitsu Kosan Co., Ltd.
公开号:EP2626346A1
公开(公告)日:2013-08-14
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.