[EN] ELECTRON BUFFERING MATERIALS, ELECTRON TRANSPORT MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME<br/>[FR] MATÉRIAUX TAMPON D'ÉLECTRONS, MATÉRIAUX DE TRANSPORT D'ÉLECTRONS ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE LES COMPRENANT
申请人:ROHM & HAAS ELECT MATERIALS KOREA LTD
公开号:WO2017073942A1
公开(公告)日:2017-05-04
The present disclosure relates to an electron buffering material, and an organic electroluminescent device comprising a first electrode, a second electrode facing the first electrode, a light-emitting layer between the first electrode and the second electrode, and an electron transport zone and an electron buffering layer between the light-emitting layer and the second electrode. The organic electroluminescent device comprising the electron buffering material of the present disclosure has low driving voltage, excellent luminous efficiency, and long lifespan.
本公开涉及一种电子缓冲材料,以及包括第一电极、面向第一电极的第二电极、位于第一电极和第二电极之间的发光层、以及位于发光层和第二电极之间的电子传输区和电子缓冲层的有机电致发光器件。采用本公开的电子缓冲材料制备的有机电致发光器件具有低驱动电压、优异的发光效率和长寿命。