COMPOUND CONTAINING FUSED RING AND ORGANIC ELECTROLUMINESCENT ELEMENT EMPLOYING THE SAME
申请人:Ikeda Kiyoshi
公开号:US20090091240A1
公开(公告)日:2009-04-09
Provided is a condensed ring-containing compound having a condensed dicyclic group having a specific structure and carbazolyl groups and/or indolyl groups, and further provided is an organic electroluminescent device in which an organic thin film layer comprising a single layer or plural layers having at least a light emitting layer is interposed between a cathode and an anode, wherein at least one layer in the above organic thin film layer contains the condensed ring-containing compound described above in the form of a single component or a mixed component, whereby a current efficiency and a heat resistance are high, and a lifetime is very long.