申请人:Terashima Takashi
公开号:US20120235132A1
公开(公告)日:2012-09-20
It is an object of the present invention to provide a red phosphorescent compound having a high emission quantum yield, which is used for producing organic EL elements. The red phosphorescent compound of the present invention is an iridium complex compound represented by the following formula (1). In the formula (1), L
1
is selected from the following formulas (2) and (3).