1,3,5-TRIAZINE DERIVATIVE, PROCESS FOR PRODUCING SAME, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME AS CONSTITUENT COMPONENT
申请人:Aihara Hidenori
公开号:US20110190494A1
公开(公告)日:2011-08-04
A 1,3,5-triazine derivative represented by the formula (1):
wherein R
1
, R
2
and R
3
each independently represent a hydrogen atom or a methyl group; X represents a carbon atom or a nitrogen atom; Ar
1
represents a substituted or unsubstituted aromatic hydrocarbon group; Ar
2
represents an C
1-4
alkyl-substituted or unsubstituted aromatic 6-membered heterocyclic group having one or two nitrogen atoms, which may be a condensed ring compound. An organic electroluminescent device comprising the 1,3,5-triazine derivative exhibits low power consumption and long lifetime.
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.