Patent ID: 8115206

Claim:
A light emitting device comprising: a thin film transistor; a first insulating film formed over the thin film transistor; a wiring formed over the first insulating film, and connected to a drain of the thin film transistor via a contact hole of the first insulating film; a second insulating film formed over the first insulating film; a first electrode formed over and in contact with an upper surface of the second insulating film; a partition layer formed over the second insulating film, having an opening portion where a surface of the first electrode is exposed; a layer containing an organic compound formed over the first electrode inside the opening potion; and a second electrode formed over the layer containing an organic compound, wherein a first portion of the wiring is covered with the second insulating film, wherein a second portion of the wiring is in contact with the first electrode, wherein the partition layer covers the first portion and the second portion, and wherein the second portion is overlapped with the contact hole of the first insulating film.