[EN] A HOLE TRANSPORT MATERIAL AND AN ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME [FR] MATÉRIAU DE TRANSPORT DE TROUS ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE COMPRENANT CELUI-CI
ORGANIC LIGHT EMITTING DEVICE AND DISPLAY DEVICE HAVING THE SAME
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20170162796A1
公开(公告)日:2017-06-08
An organic light emitting device and a display device including the same, the organic light emitting device including a first electrode; a hole controlling layer on the first electrode; an emission layer on the hole controlling layer; an electron controlling layer on the emission layer; and a second electrode on the electron controlling layer, wherein the emission layer includes a hole transport host material, an electron transport host material, a bipolar host material, and at least one dopant material.