| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an organic light emitting display device capable of improving luminous efficiency by facilitating injection of electrons and holes into a light emission layer from electrodes. <P>SOLUTION: The organic light emitting display device includes a substrate, a first electrode formed on the substrate, a buffer layer formed on the first electrode, a light emission layer formed on the buffer layer, and a second electrode formed on the light emission layer, wherein the buffer layer includes a transparent conductive oxide, and a metal or metal oxide having a work function lower than that of the transparent conductive oxide. The method of manufacturing the same is also provided. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
