[EN] ORGANIC ELECTROLUMINESCENT DEVICE<br/>[FR] DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE
申请人:ROHM & HAAS ELECT MAT
公开号:WO2016013875A1
公开(公告)日:2016-01-28
The present invention relates to an organic electroluminescent device. The organic electroluminescent device of the present invention shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.