A light emitting element having a superior light emitting characteristic
is provided by forming a region partly including a phosphor (light
emitting region) in manufacturing of a light emitting element having an
organic compound layer using a high molecular weight material. A solution
in which a high polymer having a degree of polymerization of 50 or more
is dissolved in a solvent is applied by a spin coating method, and then a
low polymer which is composed of the same repetition units as the high
polymer and has a degree of polymerization of 2 to 5 and a phosphor are
coevaporated to form a light emitting region (105) and only a low polymer
is vapor-deposited on the light emitting region to form an organic
compound layer (103). Thus, the light emitting region (105) can be partly
formed.