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
.
COMPOUND FOR ORGANIC LIGHT EMITTING ELEMENT, AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME AND HAVING LONG LIFESPAN
申请人:SFC CO., LTD.
公开号:US20220123219A1
公开(公告)日:2022-04-21
Disclosed herein are an anthracene derivative represented by [Chemical Formula A] and an organic light-emitting diode comprising same. In [Chemical Formula A], the substituents R
1
to R
5
, R, R
11
to R
18
, L
1
, and n are as defined in the description.