A method of manufacturing an organic electroluminescent device having, on a first electrode, a light-emitting functional layer surrounded by a first partition and a second partition, the method comprising:
- a step of sequentially film-forming a first electrode material and a first partition material, on an interlayer insulating film;
- a step of patterning the first electrode material and the first partition material with a mask to form the first electrode and the first partition in the same shape;
- and
- a step of forming the second partition on the interlayer insulating film and the first partition material.