Patent ID: 9627459
Date: 2017-04-18
CPC Classifications: H01L,Y10S

Claim:
1. A display device comprising: a pixel portion comprising a first transistor and a light emitting element electrically connected to the first transistor, the light emitting element comprising an anode, an organic compound layer over the anode, and a cathode over the organic compound layer; a driver circuit comprising a second transistor; a first organic insulating layer over and in contact with a source electrode or a drain electrode of the second transistor, the first organic insulating layer comprising an opening; a first insulating layer over the first organic insulating layer, the first insulating layer overlapping a side surface of the opening; and a sealing material over and in contact with the first insulating layer, the sealing material being in the opening, wherein the sealing material overlaps a channel of the second transistor, and wherein the first insulating layer is in contact with the cathode.