An organic EL display panel comprising a substrate having laminated thereon a plurality of anode layers arranged with intervals in a direction perpendicular to the laminating direction, a conductive high polymer layer, an organic EL layer, and a plurality of cathode layers arranged with spaces in a direction perpendicular to the laminating direction, in this order,
- wherein said conductive high polymer layer comprises:
- an energizing region facing the cathode layers;
- and a gap region disposed between said adjacent anode layers,
- wherein said conductive high polymer layer is subjected to a conductivity reducing step of reducing the conductivity of said gap region, after said conductivity high polymer has been laminated on said anode layers.