Patent ID: 7812524

Claim:
A light emitting device comprising: a first substrate including a pixel portion and a sealing region; a sealant formed in the sealing region which surrounds the pixel portion; a second substrate fixed to the first substrate by the sealant; a first insulating film formed over the first substrate; a conductive film formed over the first insulating film, the conductive film comprising a first portion and a second portion; and a second insulating film formed over the conductive film and the first insulating film, wherein an end portion and a side surface of the second insulating film are in contact with the sealant, wherein a top edge of the second insulating film is covered with the sealant, wherein the end portion of the second insulating film does not overlap with a step formed by a side surface and an upper surface of the conductive film, wherein the end portion of the second insulating film is between the first portion and the second portion of the conductive film, and wherein the pixel portion comprises a light emitting element.