The present invention relates electroluminescent devices, comprising a compound of the formula
especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
HETEROCYCLIC BRIDGED BIPHENYLS AND THEIR USE IN OLEDS
申请人:BASF SE
公开号:EP2081912B1
公开(公告)日:2016-03-30
HETEROCYCLIC BRIDGED BIPHENYLS
申请人:BASF SE
公开号:EP2125752B1
公开(公告)日:2015-08-12
New Heterocyclic bridged biphenyls
申请人:Wendeborn Frédérique
公开号:US20100039024A1
公开(公告)日:2010-02-18
The present invention relates electroluminescent devices, comprising a compound of the formula (I), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.