In an organic EL element, an organic EL layer is interposed between anodes
and cathodes formed on a substrate. Each of the cathodes is made of a
first conductive film that comes into contact with the organic EL layer
and a second conductive film that constitutes a laminated structure
together with the first conductive film. The first conductive film
contains any one of an alkaline metal and an alkaline earth metal. The
second conductive film contains any one of at least one type metal
selected from a group consisting of Ru (ruthenium), Rh (rhodium), Ir
(iridium), Os (osmium) and Re (rhenium) and its oxide.