Patent ID: 8917016
Filing Date: 2014-12-23
Classification: G09G,H01L

Abstract:
1. A display device comprising: a first gate electrode and a second gate electrode over a substrate; a gate insulating layer over the first gate electrode and the second gate electrode; a first semiconductor layer and a second semiconductor layer over the gate insulating layer; a first insulating layer over the first semiconductor layer and the second semiconductor layer; a first connecting wiring over the first insulating layer and electrically connected with the first semiconductor layer; a second connecting wiring over the first insulating layer and electrically connected with the second semiconductor layer; a first pixel electrode over the first insulating layer and electrically connected with the first connecting wiring; a second pixel electrode over the first insulating layer and electrically connected with the second connecting wiring; an auxiliary wiring over the first insulating layer; a second insulating layer over the first pixel electrode, the second pixel electrode and the auxiliary wiring; a first opening portion over the first pixel electrode and in the second insulating layer; a second opening portion over the second pixel electrode and in the second insulating layer; a third opening portion over the auxiliary wiring and in the second insulating layer; a first electroluminescent layer over the first pixel electrode via the first opening portion; a second electroluminescent layer over the second pixel electrode via the second opening portion; and a counter electrode over the first electroluminescent layer and the second electroluminescent layer, wherein the auxiliary wiring is electrically connected with the counter electrode via the third opening portion, wherein a material of the first connecting wiring is different from a material of the first pixel electrode, and wherein the auxiliary wiring is provided between the first pixel electrode and the second pixel electrode.