Patent ID: 6992439

Claim:
A display device comprising: a pixel portion comprising: an interlayer insulating film over a first substrate; a first electrode formed over the interlayer insulating film; a first insulating film formed directly on the interlayer insulating film, and so as to cover an end of the first electrode; a light-emitting organic compound film over the first electrode and in contact with a side face of the first insulating film; and a second electrode formed over the light-emitting organic compound film, a second insulating film formed directly on the interlayer insulating film, and a periphery of the first substrate and surrounding the pixel portion; an adhesive layer formed on the second insulating film; a second substrate in contact with the adhesive layer; and a light-emitting element comprising the light-emitting organic compound film interposed between the first electrode and the second electrode, wherein the first insulating film and the second insulating film comprise a same material.