An organic electroluminescent element formed on a substrate has a layer
structure in which organic layer including an organic electroluminescent
layer is sandwiched between a pair of electrodes. A film formation region
of an emission layer which is made of a uniform film forming material in
accordance with one opening of a film forming mask is formed by plural
layers including a first emission layer and a second emission layer. The
layers are formed at each setting of the film forming mask.