An organic EL panel is discloses that includes a substrate and a segment
display section provided on the substrate. The segment display section
includes an organic EL light emitting section and plural kinds of color
modulating sections. The organic EL light emitting section has a single
reflective electrode, an organic EL layer, a shadow mask having a
plurality of openings, and a single transparent electrode. The plural
kinds of color modulating sections are arranged adjacent to the
substrate, and each of the plural kinds of color modulating sections is
divided into a plurality of subsections. Each of the plural kinds of
color modulating sections can be composed of either a color filter layer
or a laminated structure of a color filter layer and a color conversion
layer. Emitting color of the segment display section can be adjusted by
the positions and number of the openings arranged in the shadow mask.