Patent ID: 8139001

Claim:
A display device comprising: a first insulating layer over a source or drain electrode of a transistor; a first line; a second line; a third line; a pixel electrode over the first insulating layer; a second insulating layer covering an end portion of the third line and an end portion of the pixel electrode; an EL layer over the second insulating layer; a cathode over the second insulating layer; an opening of the second insulating layer over the pixel electrode, wherein a part of the EL layer is provided in the opening, wherein a part of the cathode is provided in the opening, wherein a part of the third line overlaps a part of the first line, wherein a part of the third line is in parallel with a part of the first line, wherein a part of the third line is in parallel with a part of the second line, wherein the pixel electrode is in contact with the first insulating layer, and wherein the third line is in contact with the first insulating layer.