申请人:Idemitsu Kosan Co., Ltd.
公开号:EP2166590A1
公开(公告)日:2010-03-24
An organic EL device (1) includes an anode (3), a cathode (4) and an organic thin-film layer (5) provided between the anode (3) and the cathode (4). The organic thin-film layer (5) includes a single-layered mixed-color emitting layer (51) for providing mixed-color emission. The mixed-color emitting layer (51) contains a host, a fluorescent dopant for blue fluorescent emission and a phosphorescent dopant for red or green phosphorescent emission.
一种有机电致发光器件(1)包括阳极(3)、阴极(4)和设置在阳极(3)与阴极(4)之间的有机薄膜层(5)。有机薄膜层(5)包括一个单层混色发射层(51),用于提供混色发射。混色发光层(51)包含一个宿主、一个用于蓝色荧光发射的荧光掺杂剂和一个用于红色或绿色磷光发射的磷光掺杂剂。