[EN] ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE THEREOF<br/>[FR] COMPOSÉ ÉLECTROLUMINESCENT ORGANIQUE ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE LE COMPRENANT
申请人:DOW GLOBAL TECHNOLOGIES LLC
公开号:WO2017156698A1
公开(公告)日:2017-09-21
Disclosed is an organic EL device comprising an electron buffer material, and a first electrode, a second electrode opposing the first electrode, a light-emitting layer disposed between the two electrodes, and an electron transport zone and an electron buffer layer disposed between the light-emitting layer and the second electrode. The organic EL device comprising the electron buffering material of the present disclosure has a low driving voltage, high luminous efficiency and excellent lifespan.
揭示了一种有机EL器件,包括电子缓冲材料,第一电极,与第一电极相对的第二电极,位于两个电极之间的发光层,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。本公开的有机EL器件具有低驱动电压、高发光效率和优异的寿命。