申请人:Nishimura Kazuki
公开号:US20140217378A1
公开(公告)日:2014-08-07
An organic electroluminescence includes an anode, a cathode and at least an emitting layer interposed between the anode and the cathode, in which the emitting layer contains a first host material, a second host material and a phosphorescent dopant material as main components. The first host material is a compound represented by the following formula (1). The second host material is a compound represented by the following formula (2).