摘要 |
<p>Provided is an organic light-emitting device, one embodiment according to the present specification comprising: a cathode; an anode facing the cathode; and one or more organic material layers, including a light-emitting layer, provided in between the cathode and the anode, wherein the organic material layers comprise a stacked structure of two or more layers of a p-doped layer or two or more layers of an n-doped layer.</p> |