摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a light emitting element capable of preventing electric corrosion between a transparent conductive film and a metal in the light emitting element having a layer containing a light emitting material and the transparent conductive film between a pair of electrodes, and a light emitting device using the light emitting element. <P>SOLUTION: The light emitting element comprises a first layer 102 containing a light emitting material, a second layer 103 containing a material having a donor level, a third layer 104 constructed of a transparent conductive film, and a fourth layer 105 containing a hole transporting medium between a first electrode 101 and a second electrode 106. The first layer 102 containing the light emitting material, the second layer containing the material having donor level, the third layer 104 constructed of the transparent conductive film, the fourth layer 105 containing the material of hole transporting medium, and the second electrode 106 are provided in the order, and the second electrode 106 comprises a layer containing a metal. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |