申请人:SFC CO., LTD.
公开号:US20160308137A1
公开(公告)日:2016-10-20
Disclosed herein is an organic light-emitting diode, comprising an anode, a hole transport layer, a light-emitting layer including a host and a dopant, an electron transport layer, and a cathode in that order, wherein an electron-density-controlling layer including an anthracene derivative represented by the following Chemical Formula A is disposed between the light-emitting layer and the electron transport layer, and wherein an affinity A
h
(eV) of the host of the light-emitting layer, an affinity A
ed
(eV) of the electron-density-controlling layer, and an affinity A
e
(eV) of the electron transport layer satisfy an relationship of A
h
≧A
ed
≧A
e
.