ORGANIC LED ELEMENT AND METHOD FOR PRODUCING ORGANIC LED ELEMENT

摘要

[Means of Solution] An organic LED element having a plurality of light emitting regions that are connected in series is provided, wherein
the light emitting regions include a first electrode and a second electrode, between two adjacent light emitting regions,
the first electrode of one light emitting region and the second electrode of another light emitting region are connected via a barrier layer, and
a C concentration in an interface region between the first electrode and the barrier layer, or an interface region between the second electrode and the barrier layer, is 10 atomic % or lower.