申请人:Nishimura Kazuki
公开号:US20100270539A1
公开(公告)日:2010-10-28
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.